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codspeed.io
Build features while CodSpeed makes them fast: benchmarks that run in your CI, regressions caught in the pull request, and optimizations proposed for you.
At a glance
- Category
- Development
- Language
- English
- Paid-content signal
- Paid contentObserved
- Registered
- 2022
- Hosting
- VercelInferred
- HTTPS certificate trusted
- PassedObserved
- Last updated
Related questions
More questions →What is codspeed.io?
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Website Overview
Page metadata, canonical configuration and social previews work together to provide more consistent search and sharing presentation.
Domain and Registration
Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain has about 4 years of registration history; its current configuration provides more context than age alone. The registrar is NameCheap, Inc., a widely used domain service provider. The domain uses the common .io extension, which is not an independent safety signal.
DNS and Email
Nameservers are provided by Amazon Route 53, 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. Such markers may also remain after a service stops being used.
TLS and Certificates
The certificate uses an RSA 2048-bit public key, offering broad client compatibility. 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 by Let's Encrypt, commonly associated with automated certificate services. The certificate's total validity is about 89 days, consistent with a short renewal cycle.
HTTP and Browser Security
The response lacks these common security headers: Permissions-Policy. CORS permits any origin to read this response. This is common for public resources; sensitive responses need narrower handling. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. No obvious internal addresses or debug information were found in the headers. The Server header contains the custom value Vercel.
Technology Stack Analysis
The public page identifies Next.js, Google Tag Manager, Vercel without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
Twitter Card metadata is configured. JSON-LD includes Organization data, helping describe the organization as an entity. The title has 52 characters, within a common display range. A meta description is present, with 154 characters. The observed directives allow indexing and link following.
Hosting and Email
Amazon Route 53
Vercel
Google Workspace
Walnut, California, United States
Inferred
76.76.21.21
Registration details
| Registrar | NameCheap, Inc. |
|---|---|
| Registered | 2022-07-26 |
| Expires | 2027-07-26 |
| Domain status | clientTransferProhibited https://icann.org/epp#clientTransferProhibited |
| Nameservers | ns-1101.awsdns-09.org、ns-1736.awsdns-25.co.uk、ns-594.awsdns-10.net、ns-88.awsdns-11.com |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | codspeed.io | 76.76.21.21 | 300 | — |
| MX | codspeed.io | smtp.google.com | 300 | 1 |
| NS | codspeed.io | ns-1101.awsdns-09.org | 172800 | — |
| NS | codspeed.io | ns-1736.awsdns-25.co.uk | 172800 | — |
| NS | codspeed.io | ns-594.awsdns-10.net | 172800 | — |
| NS | codspeed.io | ns-88.awsdns-11.com | 172800 | — |
| TXT | codspeed.io | anthropic-domain-verification-qmtj6w=FswDPBsvQSFByVAkIeGLYnOhw | 300 | — |
| TXT | codspeed.io | google-site-verification=CHdW0bL-vpqeAbvek1gtTjPxbBUMDo7FW3beqVT5U-M | 300 | — |
| TXT | codspeed.io | linkedin-site-verification=eb2ec6af-3d1d-4c53-a406-1ec70315aebc | 300 | — |
| TXT | codspeed.io | mongodb-site-verification=3xGP5AOrQz2DzstoiFkbosmut7nMV9iE | 300 | — |
| TXT | codspeed.io | oneleet-domain-verification-b1661016-75b6-4af6-90f9-efa4e77c415b | 300 | — |
| TXT | codspeed.io | v=spf1 include:_spf.google.com include:amazonses.com include:147728259.spf03.hubspotemail.net -all | 300 | — |
| DMARC | _dmarc.codspeed.io | v=DMARC1;p=reject;pct=25 | 300 | — |
TLS and certificates
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=utf-8 |
| cache-control | public, max-age=0, must-revalidate |
| server | Vercel |
| strict-transport-security | max-age=63072000 |
| content-security-policy | frame-ancestors 'self'; |
| x-content-type-options | nosniff |
| referrer-policy | origin-when-cross-origin |
| access-control-allow-origin | * |
Identified technologies
Pages, Search and Sharing
| Meta description | Build features while CodSpeed makes them fast: benchmarks that run in your CI, regressions caught in the pull request, and optimizations proposed for you. |
|---|---|
| Canonical URL | https://codspeed.io |
| Language | English (default) |
| Twitter Card | summary_large_image |
Social Sharing Preview
17 fields
robots.txt (opens in a new tab)
15 rulesoai-searchbot 1 allowed · 0 disallowed
- Allow
/
chatgpt-user 1 allowed · 0 disallowed
- Allow
/
claudebot 1 allowed · 0 disallowed
- Allow
/
claude-user 1 allowed · 0 disallowed
- Allow
/
perplexitybot 1 allowed · 0 disallowed
- Allow
/
perplexity-user 1 allowed · 0 disallowed
- Allow
/
google-extended 1 allowed · 0 disallowed
- Allow
/
applebot-extended 1 allowed · 0 disallowed
- Allow
/
gptbot 0 allowed · 1 disallowed
- Disallow
/
anthropic-ai 0 allowed · 1 disallowed
- Disallow
/
ccbot 0 allowed · 1 disallowed
- Disallow
/
bytespider 0 allowed · 1 disallowed
- Disallow
/
meta-externalagent 0 allowed · 1 disallowed
- Disallow
/
amazonbot 0 allowed · 1 disallowed
- Disallow
/
All bots 1 allowed · 0 disallowed
- Allow
/
No matching rules.
User reviews (0)