on3.com
On3.com | The Best of College and High School Sports
Last scanned Jul 25, 2026, 2:25 AM · 2 views
Overall score
Fair
Summary
On3 is the best resource for college and high school sports, recruiting, and NIL. This website uses Next.js hosted on Cloudflare behind Cloudflare CDN. SEO is good (80/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance fair (55/100). Top issue: Meta description longer than 160 characters.
On3 is the best resource for college and high school sports, recruiting, and NIL. Find all of your favorite team's information or browse our advanced player database.
- United States
- Hosted on Cloudflare
Products & pricing
Product and pricing information published in this site's own structured data.
One subscription:
$1 USD
Top issues to fix
4 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
3 issue(s) found
Performance
1.39 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
On3 is the best resource for college and high school sports, recruiting, and NIL. Find all of your favorite team's information or browse our advanced player database.
Contact
Email, phone, and address published on this site's own pages.
Source: https://www.on3.com/contact/
Meta tags
- Title
- On3.com | The Best of College and High School Sports
- Description
- On3 is the best resource for college and high school sports, recruiting, and NIL. Find all of your favorite team's information or browse our advanced player database.
- Canonical
- https://www.on3.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, viewport-fit=cover
- Robots meta
- Manifest
- https://www.on3.com/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.20.39.107
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- on3.com
- Valid from
- Jul 4, 2026
- Valid to
- Oct 2, 2026
- Days until expiry
- 69
- SAN domains
- *.dev.on3.com, *.dev2.on3.com, *.launch.on3.com, *.newsletter.on3.com, *.on3.com, *.qa.on3.com, *.spiny.on3.com, *.transactional.on3.com, on3.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 5 · H3 36
Links
159 internal · 24 external · 0 broken
Images
87 total · 0 missing alt
Scripts / Styles
27 scripts · 7 stylesheets
JS / CSS size
1.4 MB · 2.6 KB
Page size
1.2 MB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 21
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- No H1 heading found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://on3.com
- Final URL
- https://www.on3.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.36 s
- HTML size
- 1.2 MB
- Redirect chain
- https://on3.com → https://www.on3.com/
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Frequently asked questions
- What technology does on3.com use?
- on3.com is built with Next.js, Cloudflare Analytics.
- Is on3.com secure (HTTPS)?
- Yes. on3.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 2, 2026.
- Who hosts on3.com?
- on3.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is on3.com's SEO score?
- on3.com scored 80/100 for SEO in the latest analysis (great).
- What is on3.com's overall website score?
- on3.com has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.
- What products does on3.com offer?
- on3.com offers One subscription:.
- Is on3.com hiring?
- on3.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card