What powers lettersiro.com?
Last seen Jun 2026 · 18 technologies across 13 categories
Analytics
Google Analytics
since Feb 2020
CDN
ImageKit
since Feb 2026
CMS
WordPress
since Feb 2020
Databases
MySQL
since Feb 2020
Ecommerce
Cart Functionality
since Sep 2020
WooCommerce
since Aug 2024
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Jun 2024
Page builders
WordPress Site Editor
since Feb 2026
Performance
Priority Hints
since Feb 2026
Programming languages
PHP
since Feb 2020
Security
HSTS
since Sep 2022
Really Simple SSL & Security
since Apr 2024
Web servers
LiteSpeed
since Feb 2020
WordPress plugins
Litespeed Cache
since Oct 2020
Yoast SEO
since Jun 2024
Audience
- 55% desktop
- 45% phone
Indonesia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.50 / 10 · ranked #6,495,411 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 1.0 MB · 38 requests
- WordPress theme: wolfont-white-theme · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Font API Mar 2026
- detected ImageKit Feb 2026
- detected jQuery Feb 2026
- detected jQuery Migrate Feb 2026
- detected Priority Hints Feb 2026
- detected WooCommerce Feb 2026
- detected WordPress Site Editor Feb 2026