osg-htc.org
OSG | A national, distributed computing partnership for data-intensive research
Last scanned Jul 27, 2026, 12:43 PM · 1 view
Overall score
Excellent
Summary
A national, distributed computing partnership for data-intensive research. This website uses Cloudflare Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
A national, distributed computing partnership for data-intensive research
- United States
- Hosted on Cloudflare
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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
SEO
2 issue(s) found
Performance
238 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
A national, distributed computing partnership for data-intensive research
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- OSG | A national, distributed computing partnership for data-intensive research
- Description
- A national, distributed computing partnership for data-intensive research
- Canonical
- Language
- en-US
- Charset
- utf-8
- Viewport
- width=device-width
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.21.71.171
- 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
- osg-htc.org
- Valid from
- Jun 24, 2026
- Valid to
- Sep 22, 2026
- Days until expiry
- 57
- SAN domains
- osg-htc.org, *.osg-htc.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 4 · H3 14
Links
48 internal · 22 external · 0 broken
Images
21 total · 4 missing alt
Scripts / Styles
6 scripts · 3 stylesheets
JS / CSS size
40.1 KB · 0 B
Page size
41.1 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 1
- sitemap.xml
- Found
- URLs in sitemap
- 463
SEO issues
- Title longer than 60 characters
- Missing canonical link
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://osg-htc.org
- Final URL
- https://osg-htc.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 238 ms
- HTML size
- 41.1 KB
- Redirect chain
- https://osg-htc.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does osg-htc.org use?
- osg-htc.org is built with Bootstrap, Cloudflare Analytics.
- Is osg-htc.org secure (HTTPS)?
- Yes. osg-htc.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 22, 2026.
- Who hosts osg-htc.org?
- osg-htc.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is osg-htc.org's SEO score?
- osg-htc.org scored 90/100 for SEO in the latest analysis (excellent).
- What is osg-htc.org's overall website score?
- osg-htc.org has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card