What powers altcha.org?
Last seen Jun 2026 · 14 technologies across 11 categories
CDN
Documentation
JavaScript frameworks
Miscellaneous
PaaS
Performance
Programming languages
Security
Static site generator
UI frameworks
Webmail
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| recaptcha alternative | #2 | 110 |
| captcha | #21 | 93 |
| auto integrate | #51 | 47 |
| unobtrusive | #90 | 38 |
| secure captcha | #1 | 33 |
| obfuscate definition | #93 | 29 |
| what is captcha | #17 | 28 |
| what is captcha | #79 | 14 |
| recaptcha alternative | #8 | 13 |
| proof-of-work captcha | #1 | 12 |
| captcha block | #3 | 11 |
| captcha apps | #4 | 11 |
| time based captcha | #3 | 9 |
| time based captcha | #3 | 9 |
| widget meaning | #61 | 8 |
| atcha | #34 | 8 |
| alternative to recaptcha | #2 | 8 |
| captcha verification | #10 | 5 |
| captcha proxy | #6 | 5 |
| captcha options | #4 | 5 |
| captcha espaol | #6 | 5 |
| js auto | #81 | 5 |
| bot captcha | #8 | 4 |
| captcha acronym | #87 | 4 |
| spam price | #59 | 4 |
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
- 90% phone
- 8% desktop
- 1% tablet
South Africa
Argentina
Iran
Pakistan
Colombia
Malaysia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.02 / 10 · ranked #38,877 of all domains
485 referring domains · OpenPageRank
Search traffic
660 est. monthly organic visits (US)
1,048 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: BunnyCDN
- Weight: 1.1 MB · 32 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| altcha.org | 10 |
| eu.altcha.org | 7 |
| playground.altcha.org | 2 |
Full technology history →
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Recent changes
- detected Priority Hints Sep 2025
- detected Starlight Aug 2025