What powers 
tvdrama-db.com?
Last seen Oct 2026 · 14 technologies across 10 categories
Advertising
Google AdSense
since Feb 2019
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Jun 2018
Snowplow Analytics
since Apr 2021
Authentication
Facebook Login
since Jul 2021
Google Sign-in
since Feb 2021
CDN
Cloudflare
since Mar 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Sep 2026
Programming languages
Java
since Sep 2021
Security
Cloudflare Bot Management
since Mar 2025
reCAPTCHA
since Apr 2022
Widgets
Twitter
since Jan 2016
AI Crawlers
robots.txt could not be read at the last check (Nov 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 74% phone
- 20% desktop
- 5% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.29 / 10 · ranked #436,160 of all domains
130 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 3100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- Weight: 1.2 MB · 110 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- TV Drama Database
From Wikidata (CC0).
Infrastructure
- Registered Feb 2001 (25 years) via GMO Internet Group, Inc. d/b/a Onamae.com, renews Feb 2032
- DNS: tvdrama-db.com
- Email: no MX record returned
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 616,652
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
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Recent changes
- detected Priority Hints Sep 2026
- dropped core-js Jan 2026
- dropped i-mobile Jan 2026
- dropped Microsoft ASP.NET Dec 2025