| Web technologies detected on this domain | 43 technologies |
| Web technologies detected across all britannica.com subdomains | 151 technologies |
| Advertisers detected on this domain | 102 technologies |
| Website rank | 1,829 |
| Website Location |  United States |
| Language | English |
| Last technology update | March, 2024 |
| Added technologies in the last 3 months | 2 |
| Dropped technologies in the last 3 months | 2 |
| Total britannica.com subdomain count | 37 subdomains |
| Top ranking subdomain | |
| IP Address | 104.18.4.110 |
| IP Lookup | 15 websites share 104.18.4.110 IP address. |
| Autonomous System Number (ASN) | AS13335 (CLOUDFLARENET) |
| Total linking domains | 7,350 domains |
| Total linking IP | 5,035 IPs |
| Certificate Issuer | Let's Encrypt |
| Tag Ids | GTM-5W6NC8 |
March, 2024
Facebook: https://www.facebook.com/BRITANNICA/
Twitter: https://twitter.com/britannica
Instagram: https://www.instagram.com/britannica/
| Technology | Technology Type | Version | First detected | |
|---|---|---|---|---|
 adThrive | Advertising Networks | October, 2023 | ||
 Cart Functionality | Ecommerce | October, 2023 | ||
 Cloudflare | Content Delivery Networks | October, 2023 | ||
| Cloudflare Insights | Real user monitoring | October, 2023 | ||
| Cloudflare Server | Web Servers | October, 2023 | ||
 CreativeWork Schema | Schema | October, 2023 | ||
| Description Meta | Document Standards | October, 2023 | ||
 Facebook Pixel | Analytics | October, 2023 | ||
 Global Site Tag | Analytics | October, 2023 | ||
 Google AdSense | Advertising Networks | October, 2023 |
| Technology | Technology Type | Version | Change | Date |
|---|---|---|---|---|
| Widgets | Dropped | Mar, 2024 | ||
 Cloudflare Certificate | Certificate Authority | Dropped | Feb, 2024 | |
| Widgets | Added | Feb, 2024 | ||
 Lets Encrypt | Certificate Authority | Added | Feb, 2024 |
| Technology | Technology Type | Version | First detected | |
|---|---|---|---|---|
| | Ads.txt | October, 2023 | ||
| | Ads.txt | October, 2023 | ||
| | Ads.txt | October, 2023 | ||
| | Ads.txt | October, 2023 | ||
| | Ads.txt | October, 2023 | ||
 aps.amazon.com Direct | Ads.txt | October, 2023 | ||
| | Ads.txt | October, 2023 | ||
| | Ads.txt | October, 2023 | ||
| | Ads.txt | October, 2023 | ||
| | Ads.txt | October, 2023 |
| Header | Value |
|---|---|
| Cache-Status | "Netlify Edge"; fwd=stale |
| CF-Cache-Status | DYNAMIC |
| CF-RAY | 85fb74758eb62ef7-LAX |
| Expect-CT | max-age=604800 |
| NEL | {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800} |
| Netlify-Vary | cookie=__next_preview_data:presence|__prerender_bypass:presence |
| Report-To | {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=k8pKxtajqGFi76uMjZovx1VBh9bbVcxUxllNyvUj%2FPkoVnErKUpTX17tgY1wvcq6CUgVD%2Bu3OlUt0DTbTnhn12I4r4HUGS%2FZCE8P08PT6Ai6Y43FTBKGimEDK1GTV8p%2FKAlEVA%3D%3D"}],"group":"cf-nel","max_age":604800} |
| Server | cloudflare |
| x-iset | blue |
| x-nextjs-cache | REVALIDATED |
| X-Nf-Render-Mode | odb ttl=600 |
| X-Nf-Request-Id | 01HR7PW1QQ9EYE2VGR88PH1JEA |
| X-Permitted-Cross-Domain-Policies | master-only |
| X-Powered-By | Next.js |
| x-tserver | ip-10-145-22-85/127.0.1.1 |
| x-wserver | 127.0.0.1 |