What powers libguides.com?
Last seen Aug 2026 · 227 technologies across 53 categories
A/B Testing
Contentsquare
since Aug 2022
Optimizely
since Dec 2020
Accessibility
Advertising
Google AdSense
since Nov 2023
Microsoft Advertising
since Sep 2022
Reddit Ads
since Nov 2023
Simpli.fi
since Apr 2022
Sizmek
since Sep 2019
theTradeDesk
since Mar 2022
Twitter Ads
since Jun 2021
VDX.tv
since Feb 2022
Analytics
Ahrefs
since Jun 2023
AT Internet Analyzer
since Jan 2019
AT Internet XiTi
since Jan 2019
Baidu Analytics (百度统计)
since Apr 2024
Crazy Egg
since Aug 2018
Dynatrace
since May 2023
FullStory
since Sep 2021
Google Analytics Enhanced eCommerce
since Jul 2021
Hotjar
since Aug 2018
Linkedin Insight Tag
since Feb 2021
Lucky Orange
since Aug 2022
Matomo
since Aug 2018
Matomo Analytics
since Aug 2020
Microsoft Clarity
since Nov 2022
Monsido
since Sep 2023
Mouse Flow
since Jul 2019
Plausible
since Apr 2023
PostHog
since Feb 2025
Quantcast Measure
since Aug 2024
Siteimprove
since Feb 2023
Snowplow Analytics
since Nov 2021
Statcounter
since Jul 2020
TikTok Pixel
since May 2022
Appointment scheduling
Calendly
since Sep 2022
Authentication
Facebook Login
since Jul 2021
SimpleSAMLphp
since Mar 2023
Caching
Varnish
since Sep 2018
CDN
Akamai
since Apr 2021
Amazon CloudFront
since Sep 2022
Amazon S3
since May 2022
cdnjs
since Nov 2021
Cloudflare
since Sep 2019
Cloudinary
since Oct 2022
DigitalOcean Spaces
since May 2023
Google Cloud CDN
since Sep 2023
Google Hosted Libraries
since Feb 2022
Imgix
since May 2023
jQuery CDN
since Feb 2022
jsDelivr
since Jul 2020
Unpkg
since Jul 2021
CMS
Contentful
since Aug 2026
Drupal
since Aug 2018
Elcom
since Nov 2022
Joomla
since Sep 2022
Omni CMS
since Sep 2023
Sitecore
since Aug 2018
Squiz Matrix
since Jan 2020
Varbase
since Mar 2023
Wix
since Feb 2023
WordPress
since Aug 2018
Comment systems
Cookie compliance
CRM
Salesforce
since Aug 2022
Databases
MySQL
since Aug 2018
Digital asset management
DMS
Documentation
Zendesk
since Aug 2022
Ecommerce
BigCommerce
since Apr 2023
Cart Functionality
since Aug 2020
HCL Commerce
since Aug 2018
Wix eCommerce
since Feb 2023
Editors
Font scripts
Fundraising & donations
GivingFuel
since Feb 2023
Hosting
Acquia Cloud Site Factory
since Nov 2021
Drupal Multisite
since Apr 2022
Hosting panels
Plesk
since Oct 2022
IaaS
Google Cloud
since Sep 2023
Issue trackers
Sentry
since Aug 2022
UptimeRobot
since Jun 2026
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Live chat
Crisp Live Chat
since Nov 2024
Facebook Chat Plugin
since Aug 2022
LiveChat
since Aug 2018
Olark
since May 2022
Pure Chat
since Sep 2022
Tawk.to
since Apr 2019
WhatsApp Business Chat
since Feb 2022
Zendesk Chat
since May 2020
LMS
Moodle
since Sep 2023
Load balancers
Amazon ALB
since Aug 2021
Amazon ELB
since Aug 2025
Maps
Marketing automation
HubSpot
since Aug 2018
MailChimp
since Sep 2022
Mautic
since Feb 2021
Salesforce Marketing Cloud Account Engagement
since Dec 2022
Miscellaneous
DocuSign
since Aug 2022
HTTP/3
since Feb 2023
Open Graph
since Sep 2022
Popper
since Nov 2022
Prism
since Mar 2026
PWA
since Aug 2022
RSS
since Dec 2022
ServiceNow
since Jul 2022
Operating systems
PaaS
Payment processors
PayPal
since Sep 2024
Performance
Priority Hints
since Feb 2023
Photo galleries
Programming languages
Retargeting
Google Remarketing Tag
since Jul 2021
RUM
Dynatrace RUM
since May 2023
Security
Segmentation
Adobe Audience Manager
since Aug 2021
Surveys
Tag managers
Google Tag Manager
since Aug 2018
Tealium
since Mar 2019
UI frameworks
Video players
Web frameworks
Web servers
Webmail
Widgets
AddToAny
since Mar 2023
EmbedSocial
since Jul 2023
Facebook
since Aug 2018
ShareThis
since Jul 2023
SnapWidget
since Oct 2023
Twitter
since Aug 2018
Wheelio
since Sep 2021
WordPress plugins
Contact Form 7
since Oct 2022
wpBakery
since Oct 2022
AI Crawlers
Blocks 10 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- FacebookBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
Search and AI assistants
- Amazonbot Blocked
- Applebot Blocked
- YouBot Blocked
User-request fetchers
- ChatGPT-User Blocked
The other 23 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
10 of 33 AI crawlers blocked
Audience
- 85% desktop
- 15% phone
United States
New Zealand
South Africa
United Kingdom
Australia
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.31 / 10 · ranked #3,817 of all domains
7,820 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 0.6 MB · 20 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
- mobileye.com 5 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- IRSCLibraries (Henry Snyder High School on Wikidata)
- Country: United States
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Registered Mar 2007 (19 years) via Tucows Domains Inc., renews Mar 2027
- Hosted on Amazon Web Services (3.86.37.148)
- DNS: Amazon Route 53
- Email: OpenSRS Email
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 6,197, 2,572 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| monashhealth.libguides.com | 34 |
| law.gwu.libguides.com | 30 |
| darden.libguides.com | 27 |
| hslmcmaster.libguides.com | 25 |
| airforcelibraries.libguides.com | 23 |
| rushu.libguides.com | 22 |
| sciencespo.libguides.com | 22 |
| chs.libguides.com | 20 |
| eiu.libguides.com | 20 |
| waseda-jp.libguides.com | 20 |
| gowyld.libguides.com | 19 |
| iadb.libguides.com | 19 |
| library.arlingtonva.libguides.com | 19 |
| msmnyc.libguides.com | 19 |
| unimelb.libguides.com | 19 |
| apus.libguides.com | 18 |
| bond.libguides.com | 18 |
| centralia.libguides.com | 18 |
| cn.libguides.com | 18 |
| cord.libguides.com | 18 |
| deakin.libguides.com | 18 |
| getty.libguides.com | 18 |
| aquinas.libguides.com | 17 |
| blueridge.libguides.com | 17 |
Full technology history →
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Recent changes
- detected Alpine.js Aug 2026
- detected AT Internet XiTi Aug 2026
- detected Contentful Aug 2026
- detected Simpli.fi Aug 2026
- detected Cloudinary Jul 2026
- detected Svelte Jul 2026
- dropped AT Internet XiTi Jun 2026
- detected UptimeRobot Jun 2026
- dropped Chatra May 2026
- detected Prism Mar 2026
- dropped Freshchat Feb 2026
- dropped Simpli.fi Jan 2026
- dropped Cloudinary Nov 2025
- dropped SnapWidget Nov 2025
- dropped Laravel Oct 2025
- dropped Livewire Oct 2025