What powers sql55.com?
Last seen Oct 2026 · 30 technologies across 16 categories
Advertising
Google AdSense
since Aug 2016
Advertising Networks
DoubleClick Ad Exchange (AdX)
since Aug 2016
Analytics
Cloudflare Browser Insights
since Apr 2026
Google Analytics
since Jun 2018
Snowplow Analytics
since Sep 2024
CDN
Cookie compliance
Funding Choices
since Sep 2023
Font scripts
Google Font API
since Jan 2020
JavaScript Libraries
Miscellaneous
Google Code Prettify
since Dec 2019
HTTP/3
since Apr 2026
Open Graph
since Sep 2022
Prism
since Jun 2020
Pygments
since May 2018
RSS
since Dec 2022
Performance
Priority Hints
since Sep 2026
Programming languages
Security
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Feb 2020
UI frameworks
Web frameworks
Microsoft ASP.NET
since Apr 2026
Web servers
Apache HTTP Server
since Aug 2016
Widgets
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
- Oct 2026 amazonbot removed from robots.txt
- Oct 2026 applebot-extended removed from robots.txt
- Oct 2026 meta-externalagent removed from robots.txt
- Oct 2026 bytespider removed from robots.txt
- Oct 2026 ccbot removed from robots.txt
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 77% desktop
- 23% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.96 / 10 · ranked #13,468,118 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 1.5 MB · 108 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.81.112, IPv6)
- DNS: Cloudflare DNS
- Email: sql55.com
- Email security: SPF (neutral), DMARC reject
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 10,202,946, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.sql55.com | 22 |
| sql55.com | 20 |
| mysql.sql55.com | 17 |
| csharp.sql55.com | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Sep 2026
- detected Cloudflare Apr 2026
- detected Cloudflare Browser Insights Apr 2026
- detected HTTP/3 Apr 2026
- detected Microsoft ASP.NET Apr 2026