How to Generate an RSS Feed from Any Web Page
Updated
You can turn almost any web page into a subscribable RSS feed without writing code, provided the page's content is reachable by the tool's servers and you can identify which parts of the page you want to capture. PolitePaul is one generator built for this: it detects existing feeds, lets you set one up manually with a selectors editor, renders JavaScript-driven content, filters entries by keyword, and outputs XML or JSON. The steps below follow that workflow, and the same logic applies to most comparable tools.
Before you start
- A page with a repeating list. RSS feeds work best when a page shows a series of items (articles, listings, posts) rather than a single static block of text.
- The URL you want to convert. Note whether the content loads immediately or appears only after JavaScript runs.
- An RSS reader to test the finished feed address.
- A generator account if the tool requires one. PolitePaul shows Sign Up and Log In options, so plan on registering rather than assuming anonymous use.
Step 1: Try automatic feed detection first
Many sites already publish an RSS or Atom feed even if the link isn't visible. Before building anything, point the generator at the page and let it detect feed.
- If a feed is found, subscribe to it directly — it's maintained by the site and won't break when the page layout changes.
- If nothing is detected, move to manual setup.
This saves effort and gives you a more stable feed when one exists.
Step 2: Set up the feed manually
When no feed exists, you define one yourself. The core task is telling the tool which page elements map to which feed fields:
| Feed field | What to point it at |
|---|---|
| Item title | The headline or label of each entry |
| Item link | The URL each entry points to |
| Item description | The summary, body text, or excerpt |
PolitePaul's Selectors editor supports XPath 1.0 and 2.0, so you can target elements precisely if you want full scraping control. If you'd rather not write selectors, the No code path lets you build the feed through clicks instead.
Expected result: after saving, the tool returns a feed URL you can paste into a reader.
Step 3: Handle dynamic (JavaScript) content
Pages that load content dynamically — infinite scroll, client-side rendering, tabbed lists — won't appear in a simple HTML fetch. PolitePaul states that its servers load modern dynamic content, "including those powered by JavaScript."
If your target page is JavaScript-driven:
- Confirm the generator renders JS before you invest time in selectors. If it only reads static HTML, your item list will come back empty.
- Test with a page you know is dynamic and check whether entries appear.
Step 4: Filter entries with smart filters
A raw feed often includes items you don't care about. PolitePaul's Smart Filters let you filter content by words and phrases so the feed keeps only what matches.
Use this when:
- You want only posts mentioning a specific topic or product.
- A listing page mixes categories and you need one.
- You're tracking a keyword across a frequently updated page.
Step 5: Choose your output format and subscribe
PolitePaul can deliver feed data in XML and JSON. XML is the standard for RSS readers; JSON is useful if you're feeding the data into another app or script.
To verify:
- Copy the feed URL.
- Add it to your RSS reader.
- Confirm entries appear with correct titles and links.
- Open one link to check it resolves to the right page.
If entries are missing or malformed, revisit your selectors — a wrong XPath is the most common cause.
Step 6: Monitor the feed and catch breakage
Feeds built from scraped pages break when the source site changes its layout. PolitePaul's Feeds monitoring shows how regularly your feeds are fetched and flags problems, with email notifications for feed status.
Set up monitoring so you learn about failures from an alert rather than from an empty reader. When a feed stops updating, the usual fix is re-checking the selectors against the current page structure.
Quick reference
| Task | Where it happens |
|---|---|
| Find an existing feed | Detect feed |
| Build without code | No-code setup |
| Precise scraping | Selectors editor (XPath 1.0 / 2.0) |
| Dynamic pages | Server-side JS rendering |
| Narrow the content | Smart Filters |
| Output format | XML or JSON |
| Track feed health | Feeds monitoring + email notifications |
Start with detection, fall back to manual setup, and only reach for XPath when click-based selection isn't precise enough. Then subscribe, verify, and turn on monitoring so the feed keeps working after the source page changes.