What powers karlwebstercity.com?
Last seen Jun 2026 · 36 technologies across 21 categories
A/B Testing
Optimizely
since May 2024
Advertising
Analytics
Adobe Analytics
since Jun 2021
Google Analytics
since May 2021
Pinterest Conversion Tag
since Nov 2022
Quantcast Measure
since May 2021
CRM
Astute Solutions
since Jun 2021
Customer data platform
Adobe Experience Platform Identity Service
since Jun 2021
Ecommerce
Amazon Webstore
since Aug 2023
Feature management
LaunchDarkly
since Sep 2021
Hosting
GoDaddy
since Aug 2022
JavaScript frameworks
JavaScript libraries
Load balancers
Amazon ALB
since Jun 2022
Maps
Google Maps
since Mar 2023
Miscellaneous
RSS
since Dec 2022
PaaS
Amazon Web Services
since Jun 2022
Performance
Priority Hints
since Jul 2022
RUM
New Relic
since Jun 2021
Security
HSTS
since Nov 2023
Segmentation
Adobe Audience Manager
since Apr 2022
Tag managers
Adobe Experience Platform Launch
since Jun 2021
Google Tag Manager
since May 2021
UI frameworks
Web servers
Nginx
since May 2021
Audience
- 83% phone
- 17% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.89 / 10 · ranked #14,779,480 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 275 ms |
| CLS | 0.2 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 9.6 MB · 716 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Akamai May 2026
- dropped Akamai mPulse May 2026
- dropped Boomerang May 2026
- dropped Slick Dec 2025
- dropped cdnjs Sep 2025
- dropped Cloudflare Sep 2025