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feedbackr.io

Elevate your events, meetings, and educational sessions with feedbackr. Experience seamless, real-time audience interaction with live polls, Q&As, and instant feedback. Engage better, no app needed.

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What is feedbackr?

feedbackr is a browser-based audience response tool for live polls, Q&As, quizzes and instant feedback during events, meetings, seminars and classes. Participants join a session from their own device; the product's page states no app is needed, so a speaker can run interaction without asking an audience to install anything.

Its page presents three main uses:

  • Teaching: live polls and interactive questions to hold student attention and check understanding mid-session.
  • Events: Q&As, mood meters and quizzes for audiences of varying sizes.
  • Meetings and workshops: quick votes and feedback to reduce silence, surface opinions and guide discussion.

The intended users are speakers, moderators, lecturers, event agencies, companies and universities. The page also mentions a Campus License option, which signals that institutions can buy beyond a single presenter's use.

A useful next step is to decide by session format: if you mainly need quick votes and questions in a room or video call, a browser-based tool fits; if you need graded assessment, attendance records or deep LMS integration, check those specific capabilities before committing. For a concrete trial, run one real poll and one Q&A in your next meeting and see whether joining is smooth for non-technical attendees.

For comparison, Mentimeter Mentimeter and Slido Slido are established alternatives in the same category, while Poll Everywhere Poll Everywhere is often used in classrooms. The trade-off is usually breadth of question types and integrations versus simplicity and speed of setup.

How can I use feedbackr to engage students in a classroom?

Use feedbackr to turn a lecture into a series of short, low-stakes interactions: pose a question, let students answer from their phones in the browser, then discuss the results while they are still on screen. Because no app install is required, the barrier for a room of mixed devices is low, and students can join a session by code or link.

A practical classroom loop

  1. Create a session before class and add a few questions — one warm-up, one or two checks for understanding, and one exit ticket.
  2. Show the question on the projector and give a fixed time limit (30–60 seconds works for most recall questions).
  3. Display the live results and ask students to explain the spread, especially when answers split.
  4. Use a mood meter or open question at the end to gauge confidence and collect questions you did not have time to answer.

Where it fits best

  • Large lectures: live polls give every student a voice without cold-calling, and the aggregate view shows you whether to re-explain a concept.
  • Seminars and workshops: Q&As let quieter participants submit questions, and quizzes can break the ice at the start.
  • Online or hybrid meetings: the same session works for remote attendees, which helps avoid the silence that follows "any questions?"

Trade-offs to plan for

Real-time polling rewards speed, so students may answer before thinking carefully; give a moment of silent reflection first. Anonymity can increase honesty but also off-task responses, so review open text before projecting. Also decide in advance whether responses are graded or purely formative — the tool's value in class is usually the discussion it triggers, not the score.

Next step: run one session with three questions in your next class and note where the results surprised you. That tells you more about pacing and question wording than any setup guide. For a broader comparison of live polling tools, see Wooclap and Mentimeter.

What interactive features does feedbackr offer for events and meetings?

feedbackr centres on live, browser-based interaction: participants join a session without installing an app, and the host runs polls, Q&As and instant feedback in real time. The page presents it across four settings — classrooms, events, meetings, and seminars or workshops — so the same feature set is pitched at lecturers, event hosts, moderators and meeting facilitators.

Core interactive features described

  • Live polls and voting — the host adds interactive questions to a session, and the audience responds while the session is running.
  • Q&A — attendees can put questions to the speaker rather than waiting for a discussion slot.
  • Mood meters — a quick way to read the room's sentiment during an event.
  • Interactive quizzes — used for knowledge checks and to keep attention during longer sessions.
  • Instant feedback capture — the stated aim is honest, immediate responses rather than delayed surveys.

How a session is set up

The described flow is short: create a session, add interactive questions in a few clicks, then run live voting with the audience. That low setup cost matters most when you are hosting recurring meetings or a lecture you repeat each term — you can reuse the structure instead of rebuilding it each time.

Matching the feature to the situation

Situation Feature that earns its place Why
Lecture or training Quizzes and polls Checks comprehension while attention is still high
Conference talk Q&A Collects questions without a queue at the microphone
Team meeting Mood meter, quick polls Surfaces disagreement that silence would hide
Workshop or seminar Polls plus Q&A Ice-breaking and collaborative discussion in one tool

Trade-offs to weigh

Live interaction rewards a host who is willing to pause and react to results; if your agenda has no slack, polls can feel like an interruption. Q&A also needs light moderation in larger rooms to keep duplicate or off-topic questions from crowding the screen. And because participation is browser-based, a reliable connection and a clear joining instruction matter more than any single feature.

Next step

Pick the one moment in your next session where you currently get no signal from the audience — the point where you ask "any questions?" and hear nothing — and put a single poll or mood meter there. If that works, expand to quizzes and a moderated Q&A. For a broader comparison of audience-response tools, see Mentimeter and Slido.

How do I set up a live poll or Q&A session with feedbackr?

Create a session first, add your questions, then share the session link or code so the audience can join from a browser—no app install required. That is the core workflow described on feedbackr: create a session, add interactive questions, run live voting, and collect instant feedback.

A practical setup sequence

  1. Create a session. From the feedbackr dashboard, start a new session for your lecture, meeting, or event. Give it a clear name so you can find it later.
  2. Add your questions. Build polls, Q&As, quizzes, or mood-meter items. Keep the first poll simple and low-stakes; it warms up the room and confirms everyone can vote.
  3. Share access. The site states no app is needed, so participants join through a browser using the session link or code you display. Put the link or code on your slide before you need it.
  4. Run it live. Open voting when you are ready, watch responses arrive in real time, and close the poll when the discussion has served its purpose.
  5. Debrief and export. Show the results, talk through the spread of answers, and save or export the feedback if you need it for notes or reporting.

Polls versus Q&A: which to use when

Format Best for Watch out for
Live poll Quick temperature checks, quizzes, decisions with fixed options Poorly worded options skew results; test the wording first
Q&A Collecting open questions, surfacing concerns, anonymous input Needs moderation so the queue stays useful
Mood meter Fast sentiment reads during a long session Less precise than a structured poll

A useful rule: use polls when you want a number, Q&A when you want language, and mood meters when you want a quick pulse without interrupting flow.

A concrete scenario

Imagine a 60-person workshop. You open with a two-option poll to see how familiar the group is with the topic, run a short quiz midway to check understanding, and keep a Q&A open throughout so quieter participants can submit questions without raising a hand. You close with a mood meter to gauge how the session landed. This mix keeps energy up and gives you evidence to adjust on the fly.

Decision criteria before you commit

  • Audience size and device mix. Browser-based joining lowers the barrier for mixed-device rooms.
  • Moderation needs. If you expect a large volume of questions, plan who will curate the Q&A queue.
  • Data handling. Check how responses are stored and whether you need exports for reporting.
  • Plan fit. The site lists Basic, Advanced, and Custom tiers, plus a Campus License option for educational institutions. Compare those against your expected participant numbers and frequency of use before choosing.

Next step: run a five-minute test session with two colleagues, confirm the join link works on a phone and a laptop, then build your real session from that template.

What are the pricing options for feedbackr?

feedbackr's website shows three pricing tiers—Basic, Advanced, and Custom—but the page evidence provided does not include the actual prices, limits, or feature breakdown for each tier. The site also mentions a free start option ("Start now for free") and a separate Campus License track for educational institutions, which suggests pricing is partly segmented by audience type rather than a single flat rate.

What this means in practice

  • If you only need simple live polls and Q&A for occasional meetings, the free entry point and Basic tier are likely the relevant starting place.
  • If you run recurring events, larger sessions, or want more question types and reporting, Advanced is the tier to compare against Basic.
  • If you are a university, school, or institution buying across departments, the Campus License route is likely the correct path rather than per-session pricing.
  • If you need branding, integrations, or unusual volume, the Custom tier implies negotiated pricing.

Next step

Open the pricing page on feedbackr and check three things for each tier: participant limit per session, number of sessions or events allowed, and whether export or reporting is included. Those three factors usually decide whether Basic is enough or whether you need Advanced. For institutional buying, ask directly about the Campus License rather than comparing consumer tiers.

Can feedbackr be used for online meetings without requiring participants to download an app?

Yes. feedbackr is explicitly designed for browser-based participation, so attendees join a session through a link and interact without installing a separate app. The site markets this as “no app, just insights,” and its meeting use case covers online meetings as well as in-person events.

H3 Practical uses for online meetings

  • Live polls to get a quick read on opinions or decisions.
  • Q&A so remote participants can submit and upvote questions instead of interrupting.
  • Mood meters or quizzes to break up long calls and keep attention.

H3 What to check before relying on it

  • Join flow: confirm how participants enter a session (link, room code, or similar) and test it with one external guest.
  • Accessibility: browser-based tools still depend on a stable connection and a modern browser.
  • Free vs. paid limits: the page mentions a free start and Basic, Advanced, and Custom tiers, but the details of participant limits or question counts are not visible in the supplied information. Verify those on the pricing page before a large meeting.

A useful next step is to run a two-minute test poll in your usual meeting platform with one colleague joining from a different network. That reveals whether the browser join works smoothly for your audience before you use it in a real session.

Related questions

More questions →
How to Create and Run a feedbackr Session

feedbackr is a browser-based audience engagement tool for running live polls, Q&As, mood meters, and quizzes during events, meetings, or classes. You can create a session, add interactive questions, and have participants join without downloading an app. The steps below cover the full flow from session setup to live interaction, based on how feedbackr describes its own process.

Before you start

You need:

  • A feedbackr account (the site offers a free start option; paid tiers exist under Basic, Advanced, and Custom, but exact prices and limits aren't specified in the available material).
  • A device with a browser for the host, and participants with any browser-capable device.
  • Your questions or prompts ready if you want to move quickly during setup.

No participant app install is required — that's the core design point of the tool.

Step 1: Create your session

  1. Log in to feedbackr.
  2. Create a new session. The site describes this as taking "just a few clicks."
  3. Add your interactive questions to the session. Depending on your goal, these can be live polls, Q&A prompts, mood meters, or quiz items.

Expected result: A session exists with your prepared questions attached, ready to be opened to an audience.

Common snag: If you're planning a quiz with scoring or a large campus/event rollout, check which plan tier covers it — the site separates Basic, Advanced, and Custom, and a Campus License is mentioned as a separate option.

Step 2: Open the session to participants

Participants join through a link or session code — no app download. Share the join link or code through your slide deck, chat, email, or LMS.

Expected result: Attendees land in the live session on their own devices.

Common snag: For in-room events, make the join link or code large and visible before you start; for online meetings, paste it into chat at the start rather than mid-presentation.

Step 3: Run live voting and Q&A

Once people are in:

  • Launch each poll or question when you reach that point in your talk.
  • Let participants respond in real time.
  • Display or review results live to drive discussion.
  • Use Q&A to collect and surface audience questions.
  • Use mood meters for quick temperature checks during a session.

Expected result: Responses appear as they come in, giving you instant feedback to react to.

Common snag: Awkward silences usually mean the prompt wasn't clear or the join step was skipped — confirm everyone is in before launching the first poll.

Step 4: Adapt to your use case

feedbackr positions the same mechanics for different settings:

Setting Typical use
Classroom / lecture Live polls and interactive questions to hold attention
Events (any size) Q&As, mood meters, quizzes
Meetings (incl. online) Active participation and discussion prompts
Seminars / workshops Icebreakers, collaborative learning, instant feedback

The workflow doesn't change — only which question types you lean on.

What to verify before you rely on it

  • Plan fit: Confirm your needed features (quiz scoring, participant limits, campus-wide use) against the Basic, Advanced, or Custom tier. The available material doesn't list prices or exact caps, so check the pricing page directly.
  • Scale: feedbackr states it's used by over 10,000 speakers, moderators, and lecturers, and is positioned for "any event size" — but confirm your specific participant count against your plan.
  • Language: The site supports EN and DE.

Quick checklist

  1. Create session → add questions.
  2. Share join link/code → confirm participants are in.
  3. Launch polls/Q&A → show results live.
  4. Adjust question mix to your setting.
  5. Check plan tier before high-stakes or large-scale use.
Do Participants Need an App to Join a feedbackr Session?

No. Participants do not need to install an app to join a feedbackr session. The platform is built around browser-based participation, so attendees join through a web link and interact with live polls, Q&As, and instant feedback directly in their browser. This applies to both in-person and remote audiences, which is what keeps the barrier to entry low for events, meetings, and classrooms.

How participants actually join

The flow is designed so that the audience does nothing more than open a link:

  1. The host creates a session. According to feedbackr's own description of how it works, you "create a session in feedbackr and add interactive questions with just a few clicks."
  2. Participants join the session. The site's navigation includes a Join Session entry point, which is the participant-side path into a live session.
  3. Participants respond in real time. Once in, they take part in live voting, Q&As, mood meters, and quizzes — the interactive elements feedbackr lists for events and classrooms.

Because there is no app download step, you don't need to budget time for attendees to install software, create an account, or pass an app-store approval process before your session starts.

Why "no app" matters in practice

The absence of an app requirement changes how you plan a session:

  • On-site events: You can put the join link or a QR code on a slide and expect people to be in within seconds, rather than walking a room through an install.
  • Online meetings: Remote attendees are already in a browser context, so joining doesn't compete with whatever conferencing tool they're using.
  • Classrooms: Students on mixed devices (laptops, phones, tablets) can all reach the same session without platform-specific installs.
  • Mixed audiences: Since the join path is the same for everyone, you don't have to maintain separate instructions for app users and browser users.

feedbackr explicitly frames this as a selling point: "Seamless, real-time audience interaction with live polls, Q&As, and instant feedback. Engage better, no app needed."

What participants still need

"No app" is not the same as "no requirements." Based on how the tool is described, participants need:

Requirement Why
A device with a browser Participation happens in the browser, not a native app
The session link or join code This is how they reach the specific session
A network connection Interaction is real-time, so responses are sent live

The site does not specify supported browsers, minimum device versions, or whether an account is required to respond. If any of those matter for your audience, verify them in a test session before a large event rather than assuming.

Common points of confusion

  • "No app" ≠ "no login for the host." The site shows a Login option, which is the organizer side. Participant joining is presented separately through Join Session.
  • "Free to start" ≠ "free forever." The page repeatedly says "Start now for free," and there are Basic, Advanced, and Custom plan headings, plus a mention of a Campus License. The available material does not state what each plan costs or what limits apply, so don't treat "free" as covering unlimited sessions or advanced features.
  • No app doesn't mean no setup for you. You still create the session and add questions beforehand; the no-install benefit is on the participant side.

When this matters most

The no-app design is most valuable when your audience is large, transient, or device-diverse — conference attendees, workshop participants, students, or meeting guests who would drop off if asked to install something. If your audience is small and already using a single platform, the advantage is smaller, but it still removes a step from every person's experience.

If you need to confirm behavior for your specific setup, run a short test session with one or two people on the devices your audience will actually use, and check the join path end to end before the real event.

What Plans Does feedbackr Offer and How Should You Choose?

feedbackr presents three plan tiers on its site — Basic, Advanced, and Custom — plus a separate Campus License option for educational institutions. The site also offers a "Start now for free" entry point, so you can begin using the tool without committing to a paid tier first. Which tier fits you depends mainly on how often you run sessions, how large your audience is, and whether you need institution-level administration.

The Plan Tiers at a Glance

Based on what feedbackr's site shows, the structure looks like this:

Tier What it signals Best suited for
Basic Entry-level access to core interactive features Individuals trying the tool, small or occasional sessions
Advanced Expanded feature set beyond the basics Regular hosts who need more than core polling and Q&A
Custom Tailored scope, typically negotiated Organizations with specific requirements or large-scale deployments
Campus License Institution-wide arrangement for education Universities and schools rolling out feedbackr across departments

The site does not publish detailed feature-by-feature comparisons or prices for each tier in the material available, so treat the table above as a structural map rather than a confirmed feature list. To see exactly what each tier includes, check the pricing page directly.

What feedbackr Actually Does

Before choosing a tier, it helps to know what you're buying into. feedbackr is an interactive real-time audience engagement tool. Its core functions, as described on the site, include:

  • Live polls — gather instant opinions during a session
  • Q&As — let audiences submit and upvote questions
  • Mood meters — gauge the room's sentiment in real time
  • Interactive quizzes — test or reinforce understanding

A key selling point: no app is required for participants. They join a session through a browser, which lowers the barrier for any audience.

The site reports that over 10,000 speakers, moderators, and lecturers use the platform, and it positions itself for events, meetings, classrooms, seminars, and workshops.

How to Choose the Right Tier

Work through these questions in order — the first one you answer "yes" to usually points to your tier.

1. Are you running this once, or repeatedly?

  • One-off or occasional use → Start with the free entry point or Basic. There's no reason to pay for capacity you won't use.
  • Regular sessions (weekly classes, recurring meetings) → Advanced is the likely fit, since recurring hosts tend to need more than the entry tier provides.

2. How big is your audience?

The site emphasizes feedbackr works "for any event size," but larger audiences often come with needs like more concurrent participants, more session management, or branding. If you're running large events regularly, look at Advanced or Custom rather than Basic.

3. Are you an institution, not an individual?

If you're a university, school, or training organization wanting feedbackr across multiple instructors or departments, the Campus License is the relevant path. The site explicitly asks "You are interested in a Campus License?" — signaling this is a distinct, institution-oriented arrangement rather than a per-user tier.

4. Do you have requirements the standard tiers don't cover?

If you need custom integrations, specific compliance terms, or a tailored deployment, Custom is the tier to discuss directly with feedbackr. Custom tiers are almost always quote-based, so expect a conversation rather than a listed price.

A Practical Decision Path

  1. Try the free start first. The site offers a free entry, so run a real session — a class, a meeting, a workshop — before deciding.
  2. Note what you hit a wall on. Did you run out of a feature? Need more participants? Want branding? That gap tells you whether Basic suffices or you need Advanced.
  3. If you're an institution, ask about the Campus License early. It may be more economical and administratively simpler than buying individual Advanced seats.
  4. If nothing standard fits, go Custom. Don't force your use case into a tier that doesn't match.

What the Site Doesn't Tell You

The available material does not list specific prices, participant limits, or a full feature matrix per tier. It also doesn't specify whether the free entry point is time-limited or feature-limited. Before committing:

  • Check the pricing page for current numbers
  • Confirm participant limits for your expected audience size
  • Ask whether Campus License pricing is per-institution or per-seat
  • Verify whether Custom requires a minimum commitment

Choosing a feedbackr plan comes down to three variables: frequency of use, audience size, and whether you're buying for yourself or an institution. Start free, identify your real constraints, then match them to Basic, Advanced, Custom, or a Campus License.

What is feedbackr and what can it be used for?

feedbackr is a real-time audience engagement tool for events, meetings, and educational sessions. It lets a presenter create a session, add interactive questions, and have the audience respond live — no app install required on the participant side. If you need to collect instant opinions, run live polls, or open a Q&A during a talk, class, or workshop, feedbackr is built for that. The site offers a free start, with Basic, Advanced, and Custom tiers plus a separate Campus License option for education.

What feedbackr does

The core idea is simple: the host prepares interactive elements, the audience joins a session, and responses appear in real time. According to the site, the main building blocks are:

  • Live polls — pose a question and watch results come in as people answer.
  • Q&A — collect questions from the audience instead of relying on raised hands or a chat backlog.
  • Instant feedback — gather honest, immediate reactions rather than post-event surveys.
  • Mood meters and interactive quizzes — additional formats for reading the room or testing understanding.

A recurring point in the product description is that participants don't need to install anything: they join a session and interact from the device they already have. That matters for large or mixed audiences where asking everyone to download an app would kill participation.

Who it's for and where it fits

The site frames feedbackr around four main situations, each with a slightly different goal:

Scenario What feedbackr is used for
Classrooms / lectures Live polls and interactive questions to hold student attention and check comprehension
Events (any size) Q&As, mood meters, and quizzes to keep attendees involved
Meetings (including online) Active participation and discussion, avoiding silence and disengagement
Seminars and workshops Ice-breaking, collaborative learning, and instant feedback

The common thread is a group setting where a single person or small team is presenting and wants the audience to contribute rather than just listen. If your session is one-way and you don't need audience input, this kind of tool adds little.

How a session works

The site describes a short setup flow:

  1. Create your session — set up a session for your lecture, presentation, or meeting and add interactive questions "with just a few clicks."
  2. Engage with live voting — the audience responds in real time as you run the session.

The intended result is that you walk in with questions ready, the audience joins without friction, and you see aggregated responses live so you can react on the spot — for example, re-explaining a topic when a comprehension poll comes back weak.

Adoption and scale

The site states that feedbackr is used by over 10,000 speakers, moderators, and lecturers, and by companies, universities, and event agencies. It also references "millions of real-time opinions and interactions." Treat these as the vendor's own figures; they indicate the tool is aimed at and used by professional and academic presenters rather than being a niche experiment.

Practical considerations before you commit

  • Pricing tiers exist but aren't detailed here. The site lists Basic, Advanced, and Custom plans and mentions starting for free, plus a Campus License for education. Check the pricing page for current limits, since the free start may not cover every feature or audience size.
  • No app for participants is a real advantage for large or one-off audiences, but confirm the join method works with your venue's Wi-Fi or mobile coverage.
  • Match the format to the goal. Polls and quizzes suit comprehension checks; Q&A and mood meters suit open discussion and reading engagement. Picking the wrong format is a common reason live interaction falls flat.
  • Education buyers should look at the Campus License rather than individual tiers if the tool is being rolled out across a school or department.

If your situation is a class, meeting, event, or workshop where you want the audience to respond live without installing anything, feedbackr fits the brief. Start by testing a single session with your real audience size to confirm the join flow and response speed work in your environment before committing to a paid tier.

What Types of Events and Audiences Is feedbackr Designed For?

feedbackr is designed for any setting where a speaker, moderator, or lecturer wants an audience to respond in real time — classrooms, meetings, seminars, workshops, and events of any size. It fits best when the goal is active participation rather than one-way presentation: live polls, Q&As, mood meters, and quizzes keep people involved, and no app download is required for participants. If your session depends on silent listening or you have no live audience interaction at all, it is not the right fit.

The four core scenarios

feedbackr's own site organizes its use cases around four settings. Each one maps to a different interaction need.

Scenario Typical audience What feedbackr is used for
Classroom / interactive learning Students Live polls and interactive questions to hold attention and check understanding
Events (any size) Attendees Q&As, mood meters, interactive quizzes to make the audience part of the experience
Meetings (including online) Team members, participants Breaking awkward silences, surfacing every voice, driving discussion
Seminars and workshops Participants Icebreakers, collaborative learning, instant feedback

The common thread is that the organizer wants input from the room, not just attention to the front.

Who it is built for

The platform names its users directly: speakers, moderators, and lecturers. Around them, it also targets:

  • Companies running internal or external sessions
  • Universities and teaching staff
  • Event agencies managing client events

feedbackr states that over 10,000 speakers, moderators, and lecturers use it, and that it is used by organizations globally. That scale matters mainly as a signal that it handles both small rooms and large events — the site explicitly says it is "ideal for any event size."

How a session runs

The workflow is short and worth knowing before you commit, because it tells you what kind of event it suits:

  1. Create your session — set up a session and add interactive questions.
  2. Engage with live voting — participants respond in real time.

Participants join a session rather than installing an app, which lowers the barrier for audiences who won't download software for a single meeting or lecture.

When it is a good fit — and when it isn't

Choose feedbackr if:

  • You want real-time reactions during the session, not a survey afterwards
  • Your audience is mixed in technical comfort and you can't require an app install
  • You run recurring formats — lectures, standups, workshops — where participation is the point
  • You need to break silence in online meetings specifically

Look elsewhere if:

  • You only need post-event feedback collection
  • Your session has no live audience (for example, a recorded video with no synchronous viewers)
  • You need deep analytics or reporting rather than in-the-moment engagement

Practical notes before you decide

The site offers a free start ("Start now for free") and mentions a Campus License for those interested in an education-wide arrangement, with Basic, Advanced, and Custom tiers referenced in its navigation. Specific prices, limits, and what each tier includes are not stated in the available material, so check the pricing page directly before planning around a particular plan.

One detail worth confirming for your own event: participant limits and whether any features are restricted by tier. The site claims suitability for "any event size," but the tier structure suggests feature differences — verify against your expected audience count.

Website Overview

An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality.

Domain and Registration

Registered in 2014, this domain has about 12 years of history. That suggests continuity, although ownership and purpose may have changed. The domain uses the common .io extension, which is not an independent safety signal.

DNS and Email

Nameservers are provided by Cloudflare, indicating managed DNS hosting. MX records point to the Google Workspace email service. No CNAME was found; the observed records resolve directly to addresses. SPF and DMARC are configured. DKIM status is unknown. TXT records include verification markers for Google, Microsoft. Such markers may also remain after a service stops being used.

TLS and Certificates

The public key uses EC with 256 bits. The server supplied a complete certificate chain. No organization name is present in the certificate; the available fields are consistent with domain validation. The certificate was issued within the Google Trust Services cloud or CDN ecosystem. The certificate's total validity is about 90 days, consistent with a short renewal cycle.

HTTP and Browser Security

The response lacks these common security headers: X-Content-Type-Options, Referrer-Policy, Permissions-Policy. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The cf-ray response header indicates a CDN or caching proxy in the delivery path. No obvious internal addresses or debug information were found in the headers. The Server header identifies cloudflare without an exact version.

Technology Stack Analysis

The public page identifies Webflow, Google Analytics, Cloudflare without precise versions, leaving fewer clues for version-specific scanning.

Search and Social Sharing

The meta description has 198 characters and may be shortened in search results. Twitter Card metadata is configured. The page declares 3 language or regional alternatives using hreflang. The title has 58 characters, within a common display range. The observed directives allow indexing and link following.

Hosting and Email

DNSCloudflare
HostingCloudflare
EmailGoogle Workspace
Approximate IP geolocation (inferred; a CDN or proxy may differ from the origin server) Location unknown Inferred 104.21.47.222

Registration details

RDAP / WHOIS

RegistrarAscio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA
Registered2014-09-03
Expires2027-09-03
Domain statusautoRenewPeriod https://icann.org/epp#autoRenewPeriod
Nameserverskristin.ns.cloudflare.com、zahir.ns.cloudflare.com
DNSSECunsigned

DNS records

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MXfeedbackr.ioalt4.aspmx.l.google.com30010
NSfeedbackr.iokristin.ns.cloudflare.com86400—
NSfeedbackr.iozahir.ns.cloudflare.com86400—
TXTfeedbackr.ioMS=ms70856113300—
TXTfeedbackr.iogoogle-site-verification=0ipLP1NzP1zOd5GjM53KBoo7TRg5KwwcmjYoGLb53O8300—
TXTfeedbackr.iogoogle-site-verification=L8Sb0gN5iOYQIwgnUefXWndbWtgx7OUYZu9J8_zfQ_0300—
TXTfeedbackr.iov=spf1 include:spf.mail.intercom.io include:spf.mandrillapp.com include:mailgun.org include:amazonses.com include:_spf.google.com -all300—
DMARC_dmarc.feedbackr.iov=DMARC1; p=none; rua=mailto:[email protected]300—

TLS and certificates

TLS / SSL

AssessmentNormal configuration
Supported protocolsTLSv1.2、TLSv1.3
Negotiated protocolTLSv1.3
Certificate subjectwww.feedbackr.io
IssuerGoogle Trust Services
Valid until2026-11-23T18:45 · Remaining when checked: 61 days
Verification detailsCertificate trust: Passed · Hostname match: Passed

HTTP response headers

HTTP

HeaderValue
content-typetext/html; charset=utf-8
servercloudflare
strict-transport-securitymax-age=31536000
content-security-policyframe-ancestors 'self'
x-frame-optionsSAMEORIGIN

Identified technologies

WebflowGoogle AnalyticsCloudflare

Pages, Search and Sharing

Meta descriptionElevate your events, meetings, and educational sessions with feedbackr. Experience seamless, real-time audience interaction with live polls, Q&As, and instant feedback. Engage better, no app needed.
Canonical URLhttps://www.feedbackr.io
LanguageEnglish (default) · Multilingual
Twitter Cardsummary_large_image

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