classroomscreen.com
Classroomscreen | The #1 online whiteboard for teachers
Last scanned Jul 26, 2026, 3:19 PM
Overall score
Great
Summary
Manage your classroom in a fun and engaging way. This website uses Nuxt hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (95/100) and accessibility is fair (70/100). Security scores good (75/100) and performance excellent (90/100). Top issue: sitemap.xml not found.
Manage your classroom in a fun and engaging way. Classroomscreen is packed with widgets for teachers: timers, group makers, interactive polls and much more...
- United States
- Hosted on Cloudflare
Products & pricing
Product and pricing information published in this site's own structured data.
Pricing
$0 USD
Top issues to fix
5 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
1 issue(s) found
Performance
450 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Classroomscreen | The #1 online whiteboard for teachers
- Description
- Manage your classroom in a fun and engaging way. Classroomscreen is packed with widgets for teachers: timers, group makers, interactive polls and much more...
- Canonical
- https://classroomscreen.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.26.0.130
- 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
- Google Trust Services
- Subject
- classroomscreen.com
- Valid from
- Jul 2, 2026
- Valid to
- Sep 30, 2026
- Days until expiry
- 65
- SAN domains
- classroomscreen.com, *.classroomscreen.com, *.test.classroomscreen.com, *.acc.classroomscreen.com, *.dev.classroomscreen.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 69
Links
38 internal · 31 external · 0 broken
Images
79 total · 71 missing alt
Scripts / Styles
4 scripts · 2 stylesheets
JS / CSS size
3.2 KB · 3.8 KB
Page size
702 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 5
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
Team
People listed on this site's own team or about page.
Laurens Koppers
Founder / CEO
Hayk Khachatryan
Software Engineer
Celia Sharpe
Account Manager
Alice Whitting
Brand and Community Manager
Sherilyn Caudle
Help desk officer & Educational content creator
Delia Otelea
Senior Customer Success Manager
Yena Cho
Junior Customer Success Manager
Scan details
- Requested URL
- https://classroomscreen.com
- Final URL
- https://classroomscreen.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 436 ms
- HTML size
- 702 KB
- Redirect chain
- https://classroomscreen.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does classroomscreen.com use?
- classroomscreen.com is built with Vue.js, Nuxt.
- Is classroomscreen.com secure (HTTPS)?
- Yes. classroomscreen.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 30, 2026.
- Who hosts classroomscreen.com?
- classroomscreen.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is classroomscreen.com's SEO score?
- classroomscreen.com scored 95/100 for SEO in the latest analysis (excellent).
- What is classroomscreen.com's overall website score?
- classroomscreen.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
- What products does classroomscreen.com offer?
- classroomscreen.com offers Pricing.
OpenGraph & Twitter Card
OpenGraph
Twitter Card