What powers 
3u.com?
Last seen Oct 2026 · 10 technologies across 7 categories
Analytics
JavaScript frameworks
JavaScript libraries
Message boards
Miscellaneous
Programming languages
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Nov 2026 * removed from robots.txt
- Nov 2026 robots.txt removed
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| ifunbox | #80 | 280 |
| 3utool download | #4 | 73 |
| download 3utools | #1 | 24 |
| itunes store ringtones | #78 | 24 |
| 3u tools | #5 | 15 |
| utools | #13 | 8 |
| hackintosh chromebook | #86 | 8 |
| android flash tool | #79 | 5 |
| ios latest version | #52 | 4 |
| iphone flashing apple logo | #74 | 4 |
| 3utools for mac | #60 | 3 |
| ipad mini 3 release date | #58 | 2 |
| mobile device management ios | #58 | 2 |
| 3utool | #85 | 2 |
| ios 26 maps | #17 | 1 |
| jailbreak apple watch | #17 | 1 |
| how to jailbreak apple watch | #29 | 1 |
| jailbreak iphone 11 | #31 | 1 |
| dfu mode ios 13 | #55 | 1 |
| flash xs | #56 | 1 |
| ipad flashing apple logo | #61 | 1 |
| downloads on iphone | #69 | 1 |
| jailbreak macbook air | #18 | 0 |
| ios for pc | #20 | 0 |
| ios for iphone 8 plus | #21 | 0 |
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.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 64% phone
- 33% desktop
- 3% tablet
India
Indonesia
Russia
Brazil
France
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.08 / 10 · ranked #239,227 of all domains
234 referring domains · OpenPageRank
Search traffic
470 est. monthly organic visits (US)
90 keywords in Google's top 30
Core Web Vitals
| LCP | 2.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 0.6 MB · 16 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Mar 1996 (30 years) via eName Technology Co., Ltd., renews Mar 2032
- Hosted on Taobao - Zhejiang Taobao Network Co.,Ltd (155.102.176.81)
- Email: no MX record returned
- SSL: DigiCert, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 109,542, 19 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| 3u.com | 5 |
| bbs.3u.com | 5 |
| forum.3u.com | 5 |
| test-www.3u.com | 5 |
| url.3u.com | 5 |
| www.3u.com | 5 |
| m.3u.com | 3 |
| test-m.3u.com | 3 |