What powers kasl.us?
Last seen Aug 2026 · 22 technologies across 12 categories
Analytics
Google Analytics
since Aug 2022
Snowplow Analytics
since Aug 2022
CDN
Google Hosted Libraries
since Aug 2022
CMS
Weebly
since Aug 2022
Databases
MySQL
since Aug 2022
Font scripts
Google Font API
since Aug 2022
JavaScript frameworks
JavaScript libraries
Closure Library
since Aug 2026
Marked
since Aug 2026
Miscellaneous
Babel
since Aug 2022
Open Graph
since Sep 2022
Programming languages
PHP
since Aug 2022
Video players
Web servers
Apache HTTP Server
since Aug 2022
Widgets
Wisepops
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.84 / 10 · ranked #1,885,283 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- DNS: dotster.com
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 167,392
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted