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SGSiteGraph

swanlibraries.net

SWAN Library Services

Last scanned Jul 26, 2026, 5:17 AM

91

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

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

85

SEO

2 issue(s) found

90

Performance

282 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

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

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Fastly
CDN provider
Fastly
IP address
23.185.0.4
ASN
AS54113 (FASTLY - Fastly, Inc., US)

DNS records

TypeValue
A
  • 23.185.0.4
AAAA
  • 2620:12a:8000::4
  • 2620:12a:8001::4
MX
  • swanlibraries-net.mail.protection.outlook.com
TXT
  • MS=ms64813883
  • v=spf1 include:spf.protection.outlook.com include:bc.sirsidynix.net a:support.swanlibraries.net ip4:50.233.194.248/29 ~all
NS
  • ns2.dnsmadeeasy.com
  • ns1.dnsmadeeasy.com
  • ns4.dnsmadeeasy.com
  • ns0.dnsmadeeasy.com
  • ns3.dnsmadeeasy.com
CAA
CNAME
IPv6 supportYes

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

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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.