What powers columbus.k12.oh.us?
Last seen Jun 2026 · 31 technologies across 18 categories
Analytics
Google Analytics
since Jun 2018
New Relic
since Jun 2018
Pendo
since Mar 2023
Siteimprove
since Mar 2023
CDN
Cloudflare
since Apr 2022
Font scripts
Google Font API
since Jun 2018
JavaScript frameworks
JavaScript libraries
HeadJS
since Jun 2018
Load balancers
Amazon ALB
since Mar 2023
Marketing automation
Salesforce Marketing Cloud Account Engagement
since Apr 2024
Miscellaneous
Mobile frameworks
Operating systems
Windows Server
since Oct 2022
PaaS
Amazon Web Services
since Mar 2023
Programming languages
Java
since Jun 2018
Retargeting
Google Remarketing Tag
since Apr 2022
Security
Cloudflare Bot Management
since Apr 2022
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jun 2018
Web frameworks
Microsoft ASP.NET
since Oct 2022
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Audience
- 68% phone
- 32% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.96 / 10 · ranked #1,656,403 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 3800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 0.1 MB · 6 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.columbus.k12.oh.us | 23 |
| ccsweb.columbus.k12.oh.us | 12 |
| adfs.columbus.k12.oh.us | 5 |
| ccscherwell.columbus.k12.oh.us | 4 |
| applications.columbus.k12.oh.us | 3 |