What powers mailtester.ninja?
Last seen Jun 2026 · 24 technologies across 15 categories
Analytics
Google Analytics
since Sep 2021
CMS
Databases
MySQL
since Apr 2025
Font scripts
Twitter Emoji (Twemoji)
since Dec 2025
JavaScript libraries
Swiper
since Apr 2025
Miscellaneous
Page builders
Payment processors
Stripe
since Apr 2025
Performance
Priority Hints
since Jul 2025
Programming languages
PHP
since Sep 2021
Reviews
Trustpilot
since Sep 2025
Security
HSTS
since Dec 2023
UI frameworks
Web servers
WordPress plugins
Contact Form 7
since Apr 2025
RankMath SEO
since Apr 2025
Audience
- 91% desktop
- 9% phone
Pakistan
Nigeria
United States
India
United Kingdom
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.13 / 10 · ranked #487,928 of all domains
59 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 1.1 MB · 64 requests
- WordPress theme: katen · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Breadcrumb NavXT Jan 2026
- dropped Font Awesome Jan 2026
- detected HSTS Jan 2026
- dropped Slick Jan 2026
- dropped Tippy.js Jan 2026
- dropped Moment.js Dec 2025
- dropped MonsterInsights Dec 2025
- dropped Plyr Dec 2025
- dropped React Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Vimeo Dec 2025
- dropped YouTube Dec 2025
- detected Font Awesome Nov 2025
- detected Slick Nov 2025
- detected Moment.js Oct 2025
- detected Plyr Oct 2025
- detected React Oct 2025
- detected Vimeo Oct 2025
- detected YouTube Oct 2025
- detected Bootstrap Sep 2025
- detected Breadcrumb NavXT Sep 2025
- detected Trustpilot Sep 2025
- dropped Bootstrap Aug 2025
- dropped Font Awesome Aug 2025
- dropped Google Font API Aug 2025
- dropped Popup Maker Aug 2025
- dropped Slick Aug 2025