commonlit.org
CommonLit | A Full ELA Program
Last scanned Jul 26, 2026, 5:17 AM · 1 view
Overall score
Great
Summary
Explore a comprehensive literacy program that offers a full-year ELA curriculum, benchmark assessments, professional development, and more. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (90/100). Top issue: No structured data (JSON-LD) found.
Explore a comprehensive literacy program that offers a full-year ELA curriculum, benchmark assessments, professional development, and more.
- United States
- Hosted on Cloudflare
Products & pricing
Product and pricing information published in this site's own structured data.
Core Program
$4,000 USD
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.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
2 issue(s) found
Performance
504 ms
Security
HTTPS & header checks
Accessibility
0 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
- CommonLit | A Full ELA Program
- Description
- Explore a comprehensive literacy program that offers a full-year ELA curriculum, benchmark assessments, professional development, and more.
- Canonical
- https://www.commonlit.org
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.20.31.226
- 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
- www.commonlit.org
- Valid from
- Jun 8, 2026
- Valid to
- Sep 6, 2026
- Days until expiry
- 42
- SAN domains
- www.commonlit.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 7 · H3 11
Links
34 internal · 10 external · 0 broken
Images
69 total · 0 missing alt
Scripts / Styles
63 scripts · 3 stylesheets
JS / CSS size
376 KB · 428 KB
Page size
204 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 9
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
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://commonlit.org
- Final URL
- https://www.commonlit.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 500 ms
- HTML size
- 204 KB
- Redirect chain
- https://commonlit.org → https://www.commonlit.org/
See something wrong on this report? Request a correction
Related websites
Same technology stack
mmaglobal.com
Marketing + Media Alliance / MMA
wordstream.com
WordStream | Online Advertising Made Easy
winfuture.de
WinFuture.de - Die ganze Welt der IT
kiwibox.com
KiwiBox - Connect & Share
proxyium.com
Free web proxy - browse fast & anonymously
complianz.io
1 Million Users Trust Complianz for WordPress & Shopify Consent
Same hosting provider
atlan.com
Atlan - The Context Layer for AI
pharmerica.com
PharMerica - Long-Term Care Pharmacy Services
ai-analytics.org
AI Analytics
simplenet.ro
Simplenet oferă găzduire specializată WordPress din 2012
complyadvantage.com
ComplyAdvantage | AI-driven fraud & AML risk detection
arxivlens.com
ArxivLens - AI-Powered Academic Paper Search | arXiv...
Frequently asked questions
- What technology does commonlit.org use?
- commonlit.org is built with jQuery, Google Analytics, Cloudflare Analytics, Google Ads.
- Is commonlit.org secure (HTTPS)?
- Yes. commonlit.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 6, 2026.
- Who hosts commonlit.org?
- commonlit.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is commonlit.org's SEO score?
- commonlit.org scored 85/100 for SEO in the latest analysis (great).
- What is commonlit.org's overall website score?
- commonlit.org has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- What products does commonlit.org offer?
- commonlit.org offers Core Program.
- Is commonlit.org hiring?
- commonlit.org has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card