dojo.com
ClassDojo | ClassDojo
Last scanned Jul 30, 2026, 4:00 AM · 14 views
Overall score
Excellent
Summary
ClassDojo connects K-12 teachers with families. This website uses Gatsby behind CloudFront CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (90/100). Top issue: robots.txt not found.
ClassDojo
ClassDojo connects K-12 teachers with families. Free classroom communication, behavior tracking, and student portfolios. Used in 95% of US schools.
Top issues to fix
5 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
21 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 22, 2026
- Overall
- 91
- SEO
- 90
- Security
- 85
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
ClassDojo
ClassDojo connects K-12 teachers with families. Free classroom communication, behavior tracking, and student portfolios. Used in 95% of US schools.
Meta tags
- Title
- ClassDojo | ClassDojo
- Description
- ClassDojo connects K-12 teachers with families. Free classroom communication, behavior tracking, and student portfolios. Used in 95% of US schools.
- Canonical
- https://www.classdojo.com/
- Language
- en-US
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- CloudFront
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- *.classdojo.com
- Valid from
- Feb 1, 2026
- Valid to
- Mar 1, 2027
- Days until expiry
- 214
- SAN domains
- *.classdojo.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 11
Links
39 internal · 16 external · 20 broken
Images
54 total · 0 missing alt
Scripts / Styles
27 scripts · 0 stylesheets
JS / CSS size
33.3 KB · 266 KB
Page size
448 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://dojo.com
- Final URL
- https://www.classdojo.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 12 ms
- HTML size
- 448 KB
- Redirect chain
- https://dojo.com → https://www.classdojo.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does dojo.com use?
- dojo.com is built with Gatsby.
- Is dojo.com secure (HTTPS)?
- Yes. dojo.com uses TLS 1.3 with a certificate issued by Amazon, valid until Mar 1, 2027.
- Who hosts dojo.com?
- Hosting provider information for dojo.com is not available yet.
- What is dojo.com's SEO score?
- dojo.com scored 90/100 for SEO in the latest analysis (excellent).
- What is dojo.com's overall website score?
- dojo.com has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- What company operates dojo.com?
- dojo.com is operated by ClassDojo. ClassDojo connects K-12 teachers with families. Free classroom communication, behavior tracking, and student portfolios. Used in 95% of US schools.
- Has dojo.com's score changed over time?
- dojo.com's overall score has declined by 3 points (from 94 to 91) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card