What powers crosswordsolver.org?
Last seen Jun 2026 · 36 technologies across 16 categories
Advertising
33Across
since Oct 2023
Ad Lightning
since Jul 2021
Amazon Advertising
since Jul 2021
Criteo
since Aug 2018
Google AdSense
since Apr 2018
Google Publisher Tag
since Feb 2021
ID5
since Oct 2023
OpenX
since Oct 2022
snigel AdEngine
since Oct 2023
Analytics
CDN
Cloudflare
since Jun 2022
jsDelivr
since Jan 2023
Cookie compliance
Funding Choices
since Mar 2023
Font scripts
Google Font API
since Apr 2018
Issue trackers
Sentry
since Feb 2025
JavaScript frameworks
React
since Dec 2019
JavaScript libraries
Load balancers
Azure Front Door
since Jun 2022
Miscellaneous
Operating systems
Ubuntu
since Mar 2020
PaaS
Amazon Web Services
since Jan 2023
Azure
since Jun 2022
Performance
Priority Hints
since Dec 2023
Security
Cloudflare Bot Management
since Jun 2022
Confiant
since Nov 2023
HSTS
since Sep 2022
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Aug 2018
Web servers
Audience
- 83% phone
- 11% desktop
- 6% tablet
United Kingdom
Australia
Ireland
New Zealand
South Africa
Jersey
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.90 / 10 · ranked #649,268 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.6 MB · 484 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.crosswordsolver.org | 26 |
| puzzles.crosswordsolver.org | 22 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cart Functionality Jun 2026
- detected Cart Functionality Apr 2026
- dropped Microsoft ASP.NET Feb 2026
- detected Microsoft ASP.NET Dec 2025
- dropped Adobe Audience Manager Nov 2025
- dropped Microsoft ASP.NET Nov 2025
- detected Quantcast Measure Nov 2025
- detected Criteo Sep 2025
- detected jsDelivr Sep 2025
- dropped AppNexus Aug 2025
- dropped Criteo Aug 2025
- dropped PubMatic Aug 2025
- dropped Rubicon Project Aug 2025
- dropped TripleLift Aug 2025