libs.sfs.io

website information and technology stack
Web technologies detected on this domain67 technologies
Web technologies detected across all sfs.io subdomains67 technologies
Website rank259,922
Website Location United States
LanguageEnglish
Domain ForwardingThere are no websites that redirect to libs.sfs.io
Last technology updateApril, 2026
Total sfs.io subdomain count9 subdomains
Top ranking subdomain libs.sfs.io (Rank: 259,922)
IP Address52.8.40.91
Reverse IP14 websites share 52.8.40.91 IP address.
Autonomous System Number (ASN)AS16509 (AMAZON-02)
Total linking domains448 domains
Total linking IP161 IPs
Certificate IssuerLet's Encrypt
Tag IDsGTM-NZLTZR

Technology Stack

A snapshot of the most notable technologies used on the libs.sfs.io website. This is a partial list only. Click below to view the full technology stack with complete details.
Technology TypeTechnologyFirst detectedLast detected
A/B Testing Google Optimize November, 2025April, 2026
Content Management System WordPress 6.9.4 April, 2026April, 2026
Form Builders Contact Form 7 6.1.5 March, 2026April, 2026
Infrastructure as a Service AWS November, 2025April, 2026
JavaScript Frameworks jQuery 3.7.1 November, 2025April, 2026
Marketing Automation Surefire November, 2025April, 2026
Personalization Mutiny November, 2025April, 2026
Programming Languages PHP November, 2025April, 2026
Search Engine Optimization Yoast SEO 27.3 April, 2026April, 2026
Web Hosting Amazon Hosting November, 2025April, 2026
Web Servers Nginx November, 2025April, 2026
Wordpress Plugins AddToAny Share Buttons 1.1 November, 2025April, 2026
Wordpress Themes Genesis Framework 3.1.2 November, 2025April, 2026
See full technology stack

Change History

List of recent detected changes in the technological composition of the libs.sfs.io domain
TechnologyTechnology TypeVersionChangeDate
WordPressContent Management System6.9.4 Upgrade from 6.9.1 to 6.9.4Apr, 2026
MegamenuWordpress Plugins3.8.1 Upgrade from 3.7 to 3.8.1Apr, 2026
Yoast SEOSearch Engine Optimization27.3 Upgrade from 27.1.1 to 27.3Apr, 2026
Contact Form 7Form Builders6.1.5 Upgrade from 6.1.2 to 6.1.5Mar, 2026
WordPressContent Management System6.9.1 Upgrade from 6.9 to 6.9.1Mar, 2026
MegamenuWordpress Plugins3.7 Upgrade from 3.6.2 to 3.7Mar, 2026
See entire technology history

Uncommon response headers

List of uncommon response headers that were used by the website.
HeaderValue
Servernginx
SFS-Cachenginx.c1.w.node.sfs.io
SFS-Cache-BP-FlagFALSE
SFS-Cache-Proxy-No-Cache0
SFS-Cache-Purge0
SFS-Location-GroupDefault/All
SFS-UUIDsp_uuid-MuzRDLhh2lsrrNXdrepClC4uy6X-1775245087.800
X-Pingbackhttps://www.surefirelocal.com/xmlrpc.php
x-proxy-cacheMISS
X-Redirect-Byredirection