What powers sayjack.com?
Last seen Aug 2026 · 15 technologies across 10 categories
Analytics
CDN
Cookie compliance
Font scripts
Hosting
GoDaddy
since Aug 2022
JavaScript frameworks
Miscellaneous
Webpack
since Aug 2018
Security
Web servers
Nginx
since Aug 2018
Webmail
Google Workspace
since Aug 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Japan
United States
South Korea
Malaysia
Taiwan
Hong Kong SAR China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.98 / 10 · ranked #3,635,082 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| CLS | 0.3 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 1.3 MB · 31 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Linode (Akamai) (74.207.242.163)
- DNS: GoDaddy DNS
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 685,801, 6 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ja-jp.sayjack.com | 15 |
| ko-kr.sayjack.com | 15 |
| www.sayjack.com | 15 |
| zh-cn.sayjack.com | 15 |
| zh-tw.sayjack.com | 15 |