What powers lettersolver.com?
Last seen Jun 2026 · 27 technologies across 14 categories
Advertising
AdBridg
since Oct 2024
AppNexus
since Jan 2025
Criteo
since Jul 2025
Google Publisher Tag
since Nov 2024
ID5
since Jul 2025
PubMatic
since Jul 2025
Rubicon Project
since Jul 2025
Analytics
CDN
Cloudflare
since Feb 2020
jsDelivr
since Nov 2025
JavaScript frameworks
Svelte
since Mar 2023
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2025
Marketing automation
Wunderkind
since Jul 2025
Miscellaneous
Vite
since Mar 2023
PaaS
Amazon Web Services
since Aug 2020
Programming languages
Node.js
since Mar 2023
Security
Cloudflare Bot Management
since Jan 2025
reCAPTCHA
since Oct 2024
Segmentation
Adobe Audience Manager
since Jul 2025
Tag managers
Google Tag Manager
since Feb 2020
UI frameworks
SvelteKit
since Mar 2023
Tailwind CSS
since Apr 2022
Audience
- 85% phone
- 9% desktop
- 6% tablet
United States
United Kingdom
Canada
Australia
Ireland
New Zealand
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.61 / 10 · ranked #2,305,451 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 150 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.8 MB · 2,630 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected AppNexus Jun 2026
- detected Cloudflare Bot Management Jun 2026
- detected Amazon ALB May 2026
- detected Amazon Web Services May 2026
- dropped Microsoft Clarity May 2026
- dropped OneTrust May 2026
- dropped Amazon ALB Apr 2026
- dropped Amazon Web Services Apr 2026
- detected core-js Apr 2026
- dropped Microsoft ASP.NET Apr 2026
- dropped 33Across Jan 2026
- dropped Amazon Advertising Jan 2026
- detected 33Across Nov 2025
- detected jsDelivr Nov 2025
- detected Amazon ALB Sep 2025
- detected Amazon Web Services Sep 2025