firstround.com

website information and technology stack
Web technologies detected on this domain67 technologies
Web technologies detected across all firstround.com subdomains139 technologies
Website rank20,810
Website Location United States
LanguageEnglish
Last technology updateMarch, 2024
Added technologies in the last 3 months2
Dropped technologies in the last 3 months1
Total firstround.com subdomain count20 subdomains
Top ranking subdomain redeye.firstround.com (Rank: 311,501)
IP Address23.185.0.2
IP Lookup10,220 websites share 23.185.0.2 IP address.
Autonomous System Number (ASN)AS396902 (PANTHEON-OFFICE-SFO)
Total linking domains321 domains
Total linking IP220 IPs
Certificate IssuerLet's Encrypt
Certificate Expiration DateMay, 2024 (Valid )
Tag IdsG-4R19QPD3KP

Technology Stack

List of 10 detected technologies used on the website (out of 67 total).

Change History

List of 6 detected changes in the website technology stack within the last 3 months (out of 5 total).
TechnologyTechnology TypeVersionChangeDate
AshbyTalent Management System AddedMar, 2024
LeverTalent Management System DroppedMar, 2024
Yoast SEOSearch Engine Optimization22.1 Upgrade from 21.9.1 to 22.1Mar, 2024
Organization SchemaSchema AddedFeb, 2024
Yoast SEOSearch Engine Optimization21.9.1 Upgrade from 21.5 to 21.9.1Feb, 2024

Uncommon response headers

List of uncommon response headers that were used by the website.
HeaderValue
Permissions-Policygeolocation=(self)
Referrer-Policyno-referrer-when-downgrade
Servernginx
via1.1 varnish, 1.1 varnish
X-CacheHIT, HIT
X-Cache-Hits1, 1
X-Pantheon-Styx-Hostnamestyx-fe2-a-69d889f459-kqn2q
X-Redirect-Byredirection
X-Served-Bycache-chi-klot8100159-CHI, cache-lax-kwhp1940085-LAX
X-Styx-Req-Ida1b458b6-f05c-11ee-a276-b2ff940eaf7c
X-TimerS1712079031.124054,VS0,VE4