Built something? We create video reels & spotlights for GitHub projects.Promote your project →
Catalog / supersha / performance-bookmarklet
Public GitHub Catalog Discovered Oct 14, 2026

supersha / performance-bookmarklet

Performance-Bookmarklet helps to analyze the current page through the Resource Timing API, Navigation Timing API and User-Timing - requests by type, domain, load times, marks and more. Sort of a light live WebPageTest.

View repository on GitHub ↗ View creator profile Browse directory

About this discovery

Public repository record indexed from GitHub. Explore verified star velocity metrics, source code repositories, and curated developer tool directories across the GitHubRepo ecosystem.

#38498720GitHub System ID
supershaOrganization / User
PublicVisibility
ActiveCatalog Status

More from supersha

↗

supersha/harviewer

HAR Viewer is a web application that allows visualizing HTTP Archive logs (HARs)

Discovered
↗

supersha/chromeHAR

HAR viewer that mimics (or at least tries really hard to) Chromes network tab

Discovered
FOR MAINTAINERS

Built something? Put it in front of millions of developers.

We make a short reel about your project and post it across YouTube, Instagram, Threads, and X. Send a link, we do the rest.

SPONSORED Sponsored Partner