What powers 
k12ssdb.org?
Last seen Oct 2026 · 14 technologies across 9 categories
Analytics
CDN
CMS
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
Security
Video players
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| wisconsin shooters | #43 | 78 |
| k-12 database | #1 | 33 |
| columbine year | #25 | 21 |
| k-12 shooting database | #1 | 15 |
| shooting incidents | #5 | 12 |
| columbine shooting date | #30 | 11 |
| columbine date | #36 | 11 |
| gun violence statistics | #74 | 11 |
| shooter map | #3 | 7 |
| david riedman | #5 | 7 |
| shooting database | #2 | 6 |
| targeted schools list shooting | #4 | 6 |
| statistics on gun violence in schools | #6 | 6 |
| how many people died in columbine | #37 | 6 |
| columbine elementary | #94 | 5 |
| map of mass shootings in the us | #6 | 4 |
| shooter list 2024 | #10 | 4 |
| gun deaths | #32 | 4 |
| columbine shooting deaths | #41 | 4 |
| k12 saw | #53 | 4 |
| columbine 1999 | #57 | 4 |
| schools getting shot up list | #3 | 3 |
| swatting calls schools | #3 | 3 |
| how many schools get shot up a year | #4 | 3 |
| mass shootings by year graph | #4 | 3 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 54% phone
- 46% desktop
United States
United Kingdom
Australia
Canada
Philippines
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.32 / 10 · ranked #189,255 of all domains
255 referring domains · OpenPageRank
Search traffic
370 est. monthly organic visits (US)
501 keywords in Google's top 30
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 4.8 MB · 326 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Jul 2022 (4 years) via GoDaddy.com, LLC, renews Jul 2029
- Hosted on Cloudflare (104.21.78.26, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 598,198
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted