What powers 
js88.com?
Last seen Oct 2026 · 37 technologies across 17 categories
Advertising
Analytics
CDN
Editors
Font scripts
JavaScript libraries
Load balancers
Miscellaneous
Operating systems
PaaS
Performance
Programming languages
Security
Tag managers
Web frameworks
Web servers
Widgets
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 * added to robots.txt
- Oct 2026 * removed from robots.txt
- Oct 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 64% phone
- 35% desktop
- 2% tablet
Japan
United States
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.63 / 10 · ranked #143,440 of all domains
419 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- Weight: 3.0 MB · 44 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Jun 2000 (26 years) via Japan Registry Services Co., Ltd., renews Jun 2027
- Hosted on Amazon Web Services (13.192.157.41)
- DNS: Amazon Route 53
- Email: zoho.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 438,796, 37 hosts
- Verified with: Google, Zoho
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 |
|---|---|
| school.js88.com | 20 |
| obog23.js88.com | 14 |
| job24.js88.com | 11 |
| job25.js88.com | 11 |
| car.js88.com | 9 |
| job23.js88.com | 9 |
| pro.js88.com | 9 |
| obog.js88.com | 7 |
| koushi1.js88.com | 6 |
| shigoto.js88.com | 6 |
| shushoku.js88.com | 6 |
| douga.js88.com | 5 |
| food.js88.com | 5 |
| img.js88.com | 5 |
| koushi2.js88.com | 5 |
| nifty.js88.com | 5 |
| bio.js88.com | 4 |
| bm.js88.com | 4 |
| jkanri.js88.com | 4 |
| job.js88.com | 4 |
| music.js88.com | 4 |
| shindan.js88.com | 4 |
| www.js88.com | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- detected cdnjs Apr 2026
- detected Cloudflare Apr 2026
- detected Priority Hints Mar 2026
- dropped cdnjs Jan 2026
- dropped Cloudflare Jan 2026
- dropped jQuery UI Jan 2026
- dropped LazySizes Jan 2026
- dropped LazySizes unveilhooks plugin Jan 2026