What powers fbreader.org?
Last seen Jun 2026 · 26 technologies across 15 categories
Analytics
CDN
CMS
CRM
Font scripts
JavaScript libraries
Miscellaneous
Programming languages
Security
SEO
Tag managers
UI frameworks
Web frameworks
Web servers
Widgets
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| free ebook reader | #5 | 41 |
| fb2 viewer | #1 | 27 |
| ebook viewer | #9 | 24 |
| fbreader for android | #1 | 21 |
| fbreader app | #1 | 21 |
| fbreader android | #1 | 21 |
| ebook reading program | #3 | 17 |
| fbreader linux | #1 | 12 |
| fbreader for windows | #1 | 12 |
| book reader program | #4 | 11 |
| ebook reader for pc | #9 | 9 |
| ebook applications | #14 | 9 |
| book reader app android | #5 | 8 |
| ebook viewer software | #5 | 8 |
| fbreader for android | #3 | 7 |
| fbreader android | #3 | 7 |
| free ereader | #12 | 7 |
| ebook reader app | #13 | 6 |
| fbreader windows | #2 | 6 |
| mobi reader macos | #3 | 5 |
| mobi reader mac | #3 | 5 |
| ebook reader mac | #5 | 5 |
| fb2 files | #7 | 5 |
| fb mac | #7 | 5 |
| epub reader free | #14 | 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
- 55% phone
- 38% desktop
- 7% tablet
Russia
Ukraine
Bulgaria
Germany
United Kingdom
Brazil
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.68 / 10 · ranked #63,752 of all domains
418 referring domains · OpenPageRank
Search traffic
480 est. monthly organic visits (US)
401 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.6 MB · 41 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| books.fbreader.org | 13 |
| www.fbreader.org | 12 |
| fbreader.org | 11 |
| ru.fbreader.org | 8 |
| sdk.fbreader.org | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management Jun 2026
- detected Product Hunt Jun 2026
- detected Zoho Nov 2025
- detected Snowplow Analytics Oct 2025