What powers runoob.com?
Last seen Jun 2026 · 19 technologies across 12 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Programming languages
Tag managers
UI frameworks
Web servers
Widgets
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| runoob | #1 | 64 |
| python list | #76 | 25 |
| substring java | #60 | 21 |
| python for in enumerate | #64 | 21 |
| eval x | #54 | 21 |
| enumerate python | #98 | 19 |
| arraylist java | #59 | 17 |
| py map | #54 | 17 |
| java substring | #69 | 16 |
| insert into sql | #80 | 16 |
| cpp switch case | #56 | 14 |
| cpp switch | #29 | 14 |
| cpp switch case | #56 | 14 |
| cpp switch | #29 | 14 |
| scanner java | #47 | 14 |
| python floor | #63 | 14 |
| python ceiling | #64 | 14 |
| java scanner | #61 | 14 |
| python map | #66 | 13 |
| java arraylist | #49 | 13 |
| java arraylist | #49 | 13 |
| python zip | #70 | 11 |
| python sleep | #68 | 11 |
| python list pop | #64 | 11 |
| python queue | #71 | 9 |
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
- 97% desktop
- 3% phone
Taiwan
Singapore
Hong Kong SAR China
China
United States
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.71 / 10 · ranked #12,849 of all domains
2,357 referring domains · OpenPageRank
Search traffic
2,500 est. monthly organic visits (US)
9,274 keywords in Google's top 30
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese
- CDN: Cloudflare
- Weight: 0.8 MB · 24 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.runoob.com | 13 |
| enc.runoob.com | 12 |
| c.runoob.com | 8 |
| m.runoob.com | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Browser Insights Feb 2026
- detected HTTP/3 Feb 2026