Alternatives to Request Map Generator
A web tool that draws a node map of every request a page makes, including third parties. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Request Map Generator
A web tool that draws a node map of every request a page makes, including third parties.
Replacements
Listings that take over the same core job as Request Map Generator.
WebPageTest
An online website performance tester with waterfall charts, filmstrips, multiple locations and throttled connections.
WebPageTest shows every request in a detailed waterfall with filmstrips and throttling, rather than a visual node map of third-party domains.
urlscan.io
Sandbox for the web that loads a URL and records screenshots, requests and indicators.
urlscan.io records every network request a page makes plus a screenshot, aimed at inspecting suspicious links, with advanced use on a paid plan.
DebugBear
A web performance testing and monitoring service with a free Core Web Vitals speed test.
DebugBear shows the impact of third-party code within a full performance test and real-user Core Web Vitals, with monitoring on a paid plan.
Webbkoll
A web-based privacy checker for cookies, third-party requests, HTTPS and security headers.
Webbkoll lists third-party requests alongside cookies, HTTPS and security headers in a text report from a non-profit, without the visual node map of domains.
Blacklight
A real-time website privacy inspector that reveals the tracking technologies a site uses.
Blacklight focuses on tracking, naming data flows and detecting fingerprinting or session recording, rather than mapping bytes and slow domains for performance.
Similar software
Related functionality, not a direct replacement.
Cookiebot Cookie Checker
A free online scanner that finds and categorizes the cookies and trackers a website uses.
PageSpeed Insights
Google's free web tool that reports Core Web Vitals and Lighthouse results for any URL.
Uptrends Website Speed Test
A free online website speed test with waterfall reports, Core Web Vitals and filmstrip screenshots.
Google Tag Assistant
Google's web tool for checking and debugging analytics and tag installations on a website.
Cover Your Tracks
An EFF web tool that tests how well your browser resists tracking and fingerprinting.