concord.org
Concord Consortium - Concord Consortium
Last scanned Jul 26, 2026, 1:19 PM
Overall score
Great
Summary
Cultivating curiosity to bring out the inner scientist in everyone. This website uses WordPress behind CloudFront CDN. SEO is good (75/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Cultivating curiosity to bring out the inner scientist in everyone. We're a nonprofit organization dedicated to creating innovative educational technology for STEM learning. Our pioneering work brings technology's promise into reality for education worldwide.
Top issues to fix
6 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.
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
4 issue(s) found
Performance
479 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Cultivating curiosity to bring out the inner scientist in everyone. We're a nonprofit organization dedicated to creating innovative educational technology for STEM learning. Our pioneering work brings technology's promise into reality for education worldwide.
Meta tags
- Title
- Concord Consortium - Concord Consortium
- Description
- Cultivating curiosity to bring out the inner scientist in everyone. We're a nonprofit organization dedicated to creating innovative educational technology for STEM learning. Our pioneering work brings technology's promise into reality for education worldwide.
- Canonical
- https://concord.org/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large
- 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
- concord.org
- Valid from
- Oct 22, 2025
- Valid to
- Nov 19, 2026
- Days until expiry
- 114
- SAN domains
- concord.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
70 internal · 9 external · 20 broken
Images
5 total · 0 missing alt
Scripts / Styles
16 scripts · 10 stylesheets
JS / CSS size
6.7 KB · 13.7 KB
Page size
83.5 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://concord.org
- Final URL
- https://concord.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 478 ms
- HTML size
- 83.5 KB
- Redirect chain
- https://concord.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does concord.org use?
- concord.org is built with WordPress, WooCommerce, jQuery, Google Analytics, Nginx.
- Is concord.org secure (HTTPS)?
- Yes. concord.org uses TLS 1.3 with a certificate issued by Amazon, valid until Nov 19, 2026.
- Who hosts concord.org?
- Hosting provider information for concord.org is not available yet.
- What is concord.org's SEO score?
- concord.org scored 75/100 for SEO in the latest analysis (fair).
- What is concord.org's overall website score?
- concord.org has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card