What powers tetralogical.com?
Last seen Jun 2026 · 8 technologies across 6 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| wcag patterns | #2 | 11 |
| qr codes accessibility | #2 | 11 |
| colour contrast definition | #6 | 9 |
| fieldset html | #12 | 8 |
| fieldset | #11 | 7 |
| tetralogical | #1 | 6 |
| session time out message | #2 | 5 |
| tabindex html | #8 | 4 |
| legend html fieldset | #7 | 4 |
| form messages | #5 | 4 |
| wai-aria patterns | #4 | 3 |
| html fieldset legend | #8 | 3 |
| inclusive design principles | #8 | 3 |
| fieldset and legend in html | #8 | 3 |
| colour contrast meaning | #10 | 2 |
| contrast colors definition | #13 | 2 |
| wai-aria | #15 | 2 |
| aria pattern | #7 | 2 |
| label with text | #11 | 2 |
| mobile screen readers | #4 | 2 |
| html legend fieldset | #9 | 2 |
| fieldset legend html | #10 | 2 |
| tabindex on div | #6 | 1 |
| tabindex "-1" vs 0 | #5 | 1 |
| wcag aaa | #40 | 1 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 79% desktop
- 21% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.86 / 10 · ranked #120,913 of all domains
239 referring domains · OpenPageRank
Search traffic
130 est. monthly organic visits (US)
217 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0.1 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Netlify
- Weight: 0.1 MB · 16 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- dropped Highlight.js Apr 2026