What powers 
jla-lifesaving.or.jp?
Last seen Sep 2026 · 23 technologies across 14 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript libraries
Maps
Miscellaneous
Performance
Programming languages
UI frameworks
Web frameworks
Web servers
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Allowed (was Restricted)
- Oct 2026 *: Restricted (was Allowed)
- Sep 2026 *: Allowed (was Restricted)
- Sep 2026 *: Restricted (was Allowed)
- Sep 2026 *: Allowed (was Restricted)
- Aug 2026 *: Restricted (was Allowed)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| japan tsunami warning | #21 | 57 |
| where tsunami happen | #55 | 8 |
| 3m tsunami | #4 | 5 |
| japan tsunami height | #14 | 5 |
| is japan safe from tsunami | #3 | 4 |
| tsunami and earthquake in japan | #40 | 4 |
| warnings of tsunami | #42 | 4 |
| average tsunami height | #10 | 3 |
| tokyo tsunami | #25 | 3 |
| how can you prepare for a tsunami | #32 | 3 |
| tsunami warning signs | #38 | 3 |
| is a 1 meter tsunami dangerous | #4 | 2 |
| tsunami flag | #8 | 2 |
| what to do in a tsunami | #13 | 2 |
| what happens during a tsunami | #24 | 2 |
| how do you survive a tsunami | #25 | 2 |
| biggest tsunami in japan | #39 | 2 |
| how to prepare for a tsunami | #39 | 2 |
| how do you prepare for a tsunami | #44 | 2 |
| tsunami evacuation | #52 | 2 |
| tsunami meaning in japanese | #53 | 2 |
| tsunami zone | #81 | 2 |
| tokyo tsunami risk | #8 | 1 |
| tokyo tsunami risk map | #9 | 1 |
| average tsunami height in meters | #10 | 1 |
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 AI crawlers blocked
Audience
- 67% phone
- 33% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.29 / 10 · ranked #209,745 of all domains
103 referring domains · OpenPageRank
Search traffic
170 est. monthly organic visits (US)
301 keywords in Google's top 30
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 7.7 MB · 196 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Xserver (85.131.210.25)
- DNS: Onamae.com
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 54,476, 8 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| jla-lifesaving.or.jp | 14 |
| ls.jla-lifesaving.or.jp | 11 |
| beachsafe.jla-lifesaving.or.jp | 8 |
| elearning.jla-lifesaving.or.jp | 4 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025