What powers 
sdp.or.jp?
Last seen Sep 2026 · 34 technologies across 19 categories
Advertising
Analytics
Authentication
CDN
CMS
Databases
Editors
Font scripts
JavaScript libraries
Maps
Miscellaneous
Performance
Programming languages
Tag managers
UI frameworks
Video players
Web servers
Widgets
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
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| sdp japan | #15 | 1 |
| sdp japan | #43 | 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 AI crawlers blocked
Audience
- 72% phone
- 27% desktop
- 1% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.66 / 10 · ranked #140,566 of all domains
193 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
2 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 9.5 MB · 113 requests
- WordPress theme: sdp_theme · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 社会民主党 SDP Japan (Social Democratic Party on Wikidata)
- Founded: 1996
- Country: Japan
- Profiles: Facebook, X, YouTube, Instagram, TikTok, Threads
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on GMO Internet (157.7.107.130)
- DNS: Lolipop
- Email: Lolipop
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 69,606, 19 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sdp.or.jp | 25 |
| www.sdp.or.jp | 23 |
| www5.sdp.or.jp | 13 |
| aichi.sdp.or.jp | 7 |
| iwate.sdp.or.jp | 3 |
| mie.sdp.or.jp | 3 |
| okinawa.sdp.or.jp | 3 |
| hiroshima.sdp.or.jp | 1 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Mar 2026
- dropped Cloudflare Bot Management Mar 2026