darksky.org
DarkSky International | Protecting the night skies for present and future generations
Last scanned Aug 2, 2026, 4:00 PM · 7 views
Overall score
Great
Summary
DarkSky International restores the nighttime environment and protects communities from the harmful effects of light pollution through outreach, advocacy, and conservation. This website uses WordPress behind Cloudflare CDN. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
DarkSky International restores the nighttime environment and protects communities from the harmful effects of light pollution through outreach, advocacy, and conservation.
Top issues to fix
6 issues found · 1 high priority
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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
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
5 issue(s) found
Performance
241 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-1 overall since Jul 26, 2026
- Overall
- 89
- SEO
- 70
- Security
- 100
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
DarkSky International restores the nighttime environment and protects communities from the harmful effects of light pollution through outreach, advocacy, and conservation.
Meta tags
- Title
- DarkSky International | Protecting the night skies for present and future generations
- Description
- DarkSky International restores the nighttime environment and protects communities from the harmful effects of light pollution through outreach, advocacy, and conservation.
- Canonical
- https://darksky.org/
- Language
- en-US
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- max-snippet:-1,max-image-preview:large,max-video-preview:-1
- Manifest
- https://darksky.org/app/themes/darksky6/resources/favicons/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- 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
- Google Trust Services
- Subject
- darksky.org
- Valid from
- Jun 18, 2026
- Valid to
- Sep 16, 2026
- Days until expiry
- 45
- SAN domains
- darksky.org, *.darksky.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 6 · H3 37
Links
95 internal · 15 external · 20 broken
Images
40 total · 0 missing alt
Scripts / Styles
83 scripts · 7 stylesheets
JS / CSS size
32.5 KB · 59.2 KB
Page size
254 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- 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://darksky.org
- Final URL
- https://darksky.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 236 ms
- HTML size
- 254 KB
- Redirect chain
- https://darksky.org
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Frequently asked questions
- What technology does darksky.org use?
- darksky.org is built with WordPress, jQuery, Google Analytics, Cloudflare Analytics.
- Is darksky.org secure (HTTPS)?
- Yes. darksky.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 16, 2026.
- Who hosts darksky.org?
- Hosting provider information for darksky.org is not available yet.
- What is darksky.org's SEO score?
- darksky.org scored 70/100 for SEO in the latest analysis (fair).
- What is darksky.org's overall website score?
- darksky.org has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- Has darksky.org's score changed over time?
- darksky.org's overall score has declined by 1 point (from 90 to 89) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card