Speed and quality
Speed, mobile and accessibility checks
Fast, usable on a phone, and usable by everyone.
A page that feels fine on your laptop can take ten seconds on a phone, hide its buy button off-screen, or be impossible to use with a keyboard. Each of those costs visitors on the day you can least afford it.
These agents find oversized images, heavy JavaScript, layouts that break on narrow screens, and forms without labels. They report the cause in the code and the change that fixes it.
- 45
- Checks
- 3
- Agents
- 4
- Commands
Some of what it looks for
MOB-01highThe viewport tag is missing, so phones show a tiny desktop pageBUNDLE-01mediumA heavy library is loaded on every page when it is needed on one, or not at allBUNDLE-02mediumA whole library is imported to use one functionBUNDLE-03mediumLarge components (charts, editors, maps, 3D) load up front instead of on demandBUNDLE-04mediumServer-only code or large data files end up in the browser bundleMOB-02mediumContent is wider than the screen and the page scrolls sidewaysMOB-03mediumThe navigation has no phone versionMOB-04mediumButtons and links are too small or too close together to tap
These are 8 of the 45 checks in this area, worst first.
The agents that do the work
speed-checkerFinds what makes a site slow to load and slow to respond: heavy images, oversized JavaScript, render-blocking scripts, fonts and uncached pages.
accessibility-checkerChecks a site for common barriers to people using a keyboard, a screen reader or with low vision: missing labels, poor contrast, hidden focus, clickable divs and inaccessible pop-ups.
mobile-checkerChecks that a site works on phones: viewport, layouts that fit narrow screens, tap targets, readable text and usable forms.
The commands you type
/launch-speedAll speed, mobile and accessibility checks
/check-imagesOversized and badly loaded images
/check-mobilePhone layout, tap targets, forms
/check-accessibilityLabels, contrast, keyboard use
/launch-check
Find the problems before your users do.
Install the kit into Claude Code, type one command, and get a score and a list of what to fix. Pay once, use it on every project you own.
41 agents · 440 checks · read-only audit · one-time payment