Sockt
Start free

Technologies used by 21st.com

Sockt found 9 technologies on 21st.com. Each one shows how it was found and the dates we first and last saw it.

Captured 6 September 2026 Source: Common Crawl Majestic rank 439,516

Web frameworks

  • Java Servlet 3.0 High Found in HTTP headers First observed 6 Sep 2026 Last seen 6 Sep 2026

PaaS

  • Amazon Web Services High Found in cookies First observed 6 Sep 2026 Last seen 6 Sep 2026

Security

  • HSTS High Found in HTTP headers First observed 6 Sep 2026 Last seen 6 Sep 2026
  • Imperva High Found in HTTP headers First observed 6 Sep 2026 Last seen 6 Sep 2026

Font scripts

  • Google Font API High Found in page structure First observed 6 Sep 2026 Last seen 6 Sep 2026

JavaScript libraries

  • jQuery 3.5.1 High Found in scripts First observed 6 Sep 2026 Last seen 6 Sep 2026

Load balancers

  • Amazon ALB High Found in cookies First observed 6 Sep 2026 Last seen 6 Sep 2026

Miscellaneous

  • SWFObject High Found in scripts First observed 6 Sep 2026 Last seen 6 Sep 2026

Programming languages

  • Java High Found in cookies First observed 6 Sep 2026 Last seen 6 Sep 2026

Look up another site