Webpage summary tool

Summarizes and links to the source without reproducing long text.

How to use this tool

Enter a publicly readable HTTP or HTTPS page. The GoGo Tools backend fetches HTML and returns title, language, word count, reading time, H1–H3 headings, key terms, and a short summary.

Enter a public article URL. The GoGo Tools backend fetches HTML and returns its title, language, word count, reading time, H1–H3 headings, key terms, and a short opening summary to help you decide whether to read the source.

💡 3 Quick Steps to Get Started

1. Enter a Public URL

Enter a publicly readable HTTP or HTTPS article URL in the URL field; do not paste the article text.

2. Generate a Reading Summary

Click Summarize page and wait for the backend to fetch HTML. Login pages, blocked requests, and JavaScript-dependent content may be unavailable.

3. Check the Original

Review the headings, key terms, and short summary, then follow the source link to check the full article.

When it helps

This is a rule-based reading aid, not an AI summary. It uses only the beginning of the source, so verify important claims and current context on the original page.

How it works

The backend uses only the first 250,000 HTML/XHTML characters, strips tags, splits words on whitespace, estimates reading time at 220 words per minute, keeps the first 12 H1–H3 headings and first eight unique terms of at least five characters, and truncates the first three detected sentences or opening text to 500 characters. It does not run JavaScript or check robots.txt.

Worked example

Enter a public article URL to review the short summary, headings, key terms, and reading time derived from its opening content.

Limits and data handling

The tool does not check robots.txt and does not run JavaScript. Login walls, client rendering, redirects, non-HTML responses, upstream refusal, or very short content can fail. The browser request times out after 20 seconds, and one client is limited to 12 requests per 60 seconds. The rule-based excerpt can miss later context and meaning.

The full URL goes to the GoGo Tools backend, which sends a GET to the target site, so the target sees a server request. URL and derived summary can remain in memory cache for up to 3,600 seconds; raw HTML is not persistently stored. Analytics may record the tool identifier, category, and locale, but not URL, page content, or result.

Web Content Extraction, Summarization Algorithms & Noise Filtering Guide

1. Backend HTML Fetching and Text Processing

The GoGo Tools backend fetches publicly accessible HTML/XHTML, then processes only the first 250,000 characters and strips tags to derive text. It does not execute page JavaScript or guarantee removal of all navigation, advertisements, or boilerplate.

2. Limits of the Opening Summary

The summary uses the first three detected sentences, or opening text when sentence splitting is unavailable, truncated to 500 characters. This is rule-based extraction rather than importance-ranked sentence selection or generative AI.

3. Verify the Source and Reading-Time Estimate

Results include the first 12 H1–H3 headings and key terms. Reading time uses whitespace-delimited words at 220 words per minute, which can undercount text in languages without spaces. The summary can retain noise or miss later points; verify the original.

Authoritative Sources & Reference Standards

  • Mozilla Readability Open Source Parser Standard
  • Association for Computational Linguistics: Automatic Summarization
  • W3C Web Accessibility and Readability Working Group

FAQ

Webpage summary tool: Which URLs can I enter?

Enter an absolute HTTP or HTTPS URL without embedded credentials. Localhost, single-label hosts, .local, private, and loopback IPs are rejected. The backend accepts HTML or XHTML only and does not follow redirects.

Webpage summary tool: How is the summary produced and cached?

The backend uses the first 250,000 HTML characters, takes up to 12 H1–H3 headings and eight unique terms of at least five characters, and limits the first three detected sentences or opening text to 500 characters. Reading time uses 220 whitespace-separated words per minute. Derived results are cached in memory by URL for 3,600 seconds.

Webpage summary tool: What limitations or errors apply?

The tool does not check robots.txt and does not run JavaScript. Login walls, client rendering, redirects, non-HTML responses, upstream refusal, or very short content can fail. The browser request times out after 20 seconds, and one client is limited to 12 requests per 60 seconds. The rule-based excerpt can miss later context and meaning.

Webpage summary tool: How are the URL and page handled?

The full URL goes to the GoGo Tools backend, which sends a GET to the target site, so the target sees a server request. URL and derived summary can remain in memory cache for up to 3,600 seconds; raw HTML is not persistently stored. Analytics may record the tool identifier, category, and locale, but not URL, page content, or result.