swanlibraries.net
SWAN Library Services
Last scanned Jul 26, 2026, 5:17 AM
Overall score
Excellent
Summary
Serving 100 libraries across Chicagoland. This website uses Nginx hosted on Fastly behind Fastly CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: No structured data (JSON-LD) found.
Serving 100 libraries across Chicagoland
- United States
- Hosted on Fastly
Top issues to fix
3 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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
SEO
2 issue(s) found
Performance
282 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Serving 100 libraries across Chicagoland
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- SWAN Library Services
- Description
- Serving 100 libraries across Chicagoland
- Canonical
- https://swanlibraries.net/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no
- Robots meta
- index, nofollow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
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
- support.swanlibraries.net
- Valid from
- Jul 12, 2026
- Valid to
- Oct 10, 2026
- Days until expiry
- 76
- SAN domains
- support.swanlibraries.net, swanlibraries.net, www.swanlibraries.net
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 1 · H2 6 · H3 12
Links
50 internal · 1 external · 0 broken
Images
5 total · 0 missing alt
Scripts / Styles
10 scripts · 11 stylesheets
JS / CSS size
252 KB · 372 KB
Page size
73.1 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 34
- sitemap.xml
- Found
- URLs in sitemap
- 379
SEO issues
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://swanlibraries.net
- Final URL
- https://swanlibraries.net
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 281 ms
- HTML size
- 73.1 KB
- Redirect chain
- https://swanlibraries.net
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does swanlibraries.net use?
- swanlibraries.net is built with Drupal, Bootstrap, Nginx.
- Is swanlibraries.net secure (HTTPS)?
- Yes. swanlibraries.net uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 10, 2026.
- Who hosts swanlibraries.net?
- swanlibraries.net is hosted on Fastly, behind Fastly CDN.
- What is swanlibraries.net's SEO score?
- swanlibraries.net scored 85/100 for SEO in the latest analysis (great).
- What is swanlibraries.net's overall website score?
- swanlibraries.net has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card