swift.org
Swift Programming Language
Last scanned Jul 26, 2026, 5:17 AM
Overall score
Excellent
Summary
This website is hosted on APPLE-AUSTIN - Apple Inc., US. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing meta description.
- United States
- Hosted on APPLE-AUSTIN - Apple Inc., US
Top issues to fix
5 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.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
1 broken link on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
62 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
- Swift Programming Language
- Description
- Canonical
- https://swift.org/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- APPLE-AUSTIN - Apple Inc., US
- CDN provider
- —
- IP address
- 17.253.61.148
- ASN
- AS6185 (APPLE-AUSTIN - Apple Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Apple Inc.
- Subject
- swift.org
- Valid from
- Jun 28, 2026
- Valid to
- Sep 24, 2026
- Days until expiry
- 60
- SAN domains
- www.swift.org, swift.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 2 · H3 12
Links
27 internal · 9 external · 1 broken
Images
0 total · 0 missing alt
Scripts / Styles
9 scripts · 1 stylesheets
JS / CSS size
176 KB · 17.9 KB
Page size
33.5 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 1
- sitemap.xml
- Found
- URLs in sitemap
- 470
SEO issues
- Missing meta description
- Multiple H1 headings found
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://swift.org
- Final URL
- https://www.swift.org/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 62 ms
- HTML size
- 33.5 KB
- Redirect chain
- https://swift.org → https://www.swift.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does swift.org use?
- We did not detect any specific technologies for swift.org in the latest scan.
- Is swift.org secure (HTTPS)?
- Yes. swift.org uses TLS 1.3 with a certificate issued by Apple Inc., valid until Sep 24, 2026.
- Who hosts swift.org?
- swift.org is hosted on APPLE-AUSTIN - Apple Inc., US.
- What is swift.org's SEO score?
- swift.org scored 75/100 for SEO in the latest analysis (fair).
- What is swift.org's overall website score?
- swift.org has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card