What powers iijlab.net?
Last seen Oct 2026 · 15 technologies across 7 categories
CDN
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Web server extensions
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
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| iij | #9 | 20 |
| pc 1 | #49 | 2 |
| japan internship program | #56 | 1 |
| japan summer internship 2025 | #13 | 0 |
| steam traffic | #19 | 0 |
| internet profiling | #20 | 0 |
| summer internship in japan | #24 | 0 |
| steam users heat map | #28 | 0 |
| summer internship japan | #34 | 0 |
| japan summer internships | #35 | 0 |
| empirical mode decomposition matlab | #40 | 0 |
| internet speeds in korea | #45 | 0 |
| steam cdn | #50 | 0 |
| coq list | #52 | 0 |
| how to scramble ip address | #54 | 0 |
| how fast is the internet in korea | #59 | 0 |
| sidereal time now | #60 | 0 |
| map of global internet cables | #61 | 0 |
| internet speeds in south korea | #64 | 0 |
| paid internship in japan | #64 | 0 |
| jay iinuma arcadia | #66 | 0 |
| yumiko kobayashi darwin | #67 | 0 |
| sidereal clock | #72 | 0 |
| 300/1000000 | #73 | 0 |
| how fast is internet in south korea | #75 | 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
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.57 / 10 · ranked #149,780 of all domains
83 referring domains · OpenPageRank
Search traffic
23 est. monthly organic visits (US)
30 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 0.4 MB · 38 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Apr 1998 (28 years) via Japan Registry Services Co., Ltd., renews Apr 2027
- DNS: iijlab.net
- Email: iij.ad.jp
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 422,971, 17 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 |
|---|---|
| www.iijlab.net | 11 |
| ihr.iijlab.net | 6 |
| sicp.iijlab.net | 3 |