What powers cobwebs.jp?
Last seen Jun 2026 · 15 technologies across 12 categories
Advertising
Google Publisher Tag
since Aug 2024
OpenX
since Aug 2024
PubMatic
since Aug 2024
Twitter Ads
since Jul 2021
Analytics
Snowplow Analytics
since Aug 2024
CDN
Cloudflare
since Mar 2025
JavaScript libraries
Operating systems
CentOS
since Apr 2018
Programming languages
Security
Cloudflare Bot Management
since Mar 2025
Segmentation
Adobe Audience Manager
since Jul 2025
Tag managers
Google Tag Manager
since Aug 2024
Web server extensions
Web servers
Widgets
Twitter
since Jun 2018
Audience
- 99% phone
- 1% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.37 / 10 · ranked #2,748,140 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.2 MB · 194 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sp.cobwebs.jp | 15 |
| www.cobwebs.jp | 3 |
| m.cobwebs.jp | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected OpenX May 2026
- dropped Microsoft ASP.NET Apr 2026
- dropped OpenX Mar 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- detected Microsoft ASP.NET Oct 2025