What powers htmlsig.com?
Last seen Jun 2026 · 20 technologies across 14 categories
Analytics
Ahoy
since May 2026
CDN
Cloudflare
since Aug 2018
Documentation
Zendesk
since Apr 2020
Font scripts
Google Font API
since Apr 2018
JavaScript frameworks
React
since Aug 2018
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Product Hunt
since Mar 2026
Performance
Turbo
since Mar 2026
Programming languages
Ruby
since Jun 2018
Security
Cloudflare Bot Management
since Jan 2023
HSTS
since Sep 2022
UI frameworks
Web frameworks
Ruby on Rails
since Jun 2018
Webmail
Google Workspace
since Aug 2022
Widgets
Getsitecontrol
since Nov 2021
Audience
- 91% desktop
- 9% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.19 / 10 · ranked #457,719 of all domains
78 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.9 MB · 48 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| htmlsig.com | 16 |
| www.htmlsig.com | 16 |
| support.htmlsig.com | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Ahoy May 2026
- dropped Cowboy May 2026
- dropped Customer.io May 2026
- dropped Erlang May 2026
- dropped Google AdSense May 2026
- dropped Heroku May 2026
- dropped reCAPTCHA May 2026
- dropped Amazon Web Services Apr 2026
- dropped jQuery UI Apr 2026
- dropped Stripe Apr 2026
- dropped Twitter Apr 2026
- detected Product Hunt Mar 2026
- detected Turbo Mar 2026