What powers zlib.net?
Last seen Jun 2026 · 2 technologies across 2 categories
Security
HSTS
since Sep 2022
Web servers
Apache HTTP Server
since Apr 2018
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| zlib | #1 | 10,100 |
| zlib-download | #1 | 79 |
| zlib download | #1 | 79 |
| zlib | #89 | 70 |
| zlib | #77 | 70 |
| zlib | #39 | 70 |
| zlib library | #2 | 34 |
| deflate compression algorithm | #2 | 28 |
| what is zlib | #2 | 23 |
| deflate algorithm | #2 | 23 |
| zlib library download | #1 | 15 |
| knat | #64 | 14 |
| zlib downloader | #5 | 12 |
| windows zlib | #2 | 11 |
| zlib windows | #2 | 11 |
| zlib for windows | #2 | 11 |
| compress library | #2 | 8 |
| define compress | #80 | 7 |
| zlib source | #1 | 6 |
| how to use zlib | #2 | 6 |
| define compression | #91 | 6 |
| zlib devel | #2 | 5 |
| cyclic redundancy check | #95 | 5 |
| decompress zip linux | #65 | 5 |
| install zlib | #6 | 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
- 54% desktop
- 43% phone
- 4% tablet
Hong Kong SAR China
United States
India
Germany
United Kingdom
Brazil
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.85 / 10 · ranked #9,845 of all domains
1,475 referring domains · OpenPageRank
Search traffic
10,800 est. monthly organic visits (US)
615 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.1 MB · 10 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.zlib.net | 2 |
| zlib.net | 2 |