What powers ocr.space?
Last seen Jun 2026 · 33 technologies across 17 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| ocr optical character recognition | #5 | 1,400 |
| ocr reader online | #3 | 430 |
| free ocr program | #1 | 400 |
| copyfish | #2 | 390 |
| pdf ocr text recognition | #5 | 310 |
| ocr software free | #1 | 300 |
| free ocr software | #1 | 300 |
| ocr online | #3 | 260 |
| free ocr software online | #2 | 260 |
| free ocr software online | #2 | 260 |
| freeocr | #3 | 230 |
| ocr scanner | #4 | 190 |
| character recognition pdf | #7 | 170 |
| free online ocr | #3 | 160 |
| tesseract | #91 | 160 |
| free ocr online | #3 | 120 |
| free ocr online | #3 | 120 |
| ocr text recognition pdf | #8 | 110 |
| pdf to ocr pdf | #8 | 110 |
| pdf to ocr pdf | #8 | 110 |
| ocr tool | #3 | 85 |
| pdf text recognition | #9 | 81 |
| pdf a ocr | #10 | 75 |
| pdf a ocr | #10 | 75 |
| online ocr tool | #6 | 64 |
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
- 85% desktop
- 15% phone
Vietnam
Philippines
Pakistan
South Korea
Bangladesh
Singapore
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.56 / 10 · ranked #71,808 of all domains
200 referring domains · OpenPageRank
Search traffic
8,900 est. monthly organic visits (US)
3,990 keywords in Google's top 30
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 1.0 MB · 35 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| status.ocr.space | 16 |
| forum.ocr.space | 13 |
| ocr.space | 13 |
Full technology history →
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Recent changes
- detected Cloudflare Browser Insights Jun 2026
- detected HTTP/3 Jun 2026
- detected Checkly May 2026
- detected HSTS May 2026
- detected Monaco Editor May 2026
- detected Node.js May 2026
- detected Nuxt.js May 2026
- detected Tailwind CSS May 2026
- detected Vercel May 2026
- detected Vue.js May 2026