guides.library.upenn.edu

website information and technology stack
Web technologies detected on this domain23 technologies
Web technologies detected across all upenn.edu subdomains1150 technologies
Website rank339,073
Website Location United States
LanguageEnglish
Last technology updateMarch, 2024
Dropped technologies in the last 3 months2
Total upenn.edu subdomain count1243 subdomains
Top ranking subdomain www.upenn.edu (Rank: 8,454)
IP Address54.88.35.99
IP Lookup562 websites share 54.88.35.99 IP address.
Autonomous System Number (ASN)AS14618 (AMAZON-AES)
Total linking domains30 domains
Total linking IP22 IPs
Certificate IssuerLet's Encrypt
Tag IdsGTM-WT939T

Technology Stack

List of 10 detected technologies used on the website (out of 23 total).
TechnologyTechnology TypeVersionFirst detected
Amazon HostingWeb HostingOctober, 2023
Amazon S3Content Delivery NetworksOctober, 2023
AWSPlatform as a ServiceOctober, 2023
BootstrapCDNContent Delivery NetworksOctober, 2023
Cart FunctionalityEcommerceOctober, 2023
Font AwesomeFont Scripts4.7October, 2023
Google AdSenseAdvertising NetworksOctober, 2023
Google AnalyticsApplication PerformanceOctober, 2023
Google Analytics Enhanced eCommerceAnalyticsOctober, 2023
Google Site VerificationDomain VerificationOctober, 2023
See full technology stack

Change History

List of 6 detected changes in the website technology stack within the last 3 months (out of 2 total).
TechnologyTechnology TypeVersionChangeDate
Google Font APIFont Scripts DroppedMar, 2024
GStaticContent Delivery Networks DroppedMar, 2024

Uncommon response headers

List of uncommon response headers that were used by the website.
HeaderValue
Servernginx
X-Backend-Serverlibguides-us-4.springyaws.com
X-Springy-Cache-Disabled0