spl.org
SPL - Home | The Seattle Public Library
Last scanned Aug 4, 2026, 11:00 AM · 12 views
Overall score
Great
Summary
The Seattle Public Library gives you 24/7 free access to books, music, movies, TV shows, classes and more. This website uses Google Analytics. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.
The Seattle Public Library gives you 24/7 free access to books, music, movies, TV shows, classes and more.
Top issues to fix
7 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.
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.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich 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.
+1 more issue — details in the sections below.
SEO
5 issue(s) found
Performance
584 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
0 overall since Jul 27, 2026
- Overall
- 85
- SEO
- 65
- Security
- 90
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- SPL - Home | The Seattle Public Library
- Description
- The Seattle Public Library gives you 24/7 free access to books, music, movies, TV shows, classes and more.
- Canonical
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- 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
- Let's Encrypt
- Subject
- spl.org
- Valid from
- Jun 9, 2026
- Valid to
- Sep 7, 2026
- Days until expiry
- 34
- SAN domains
- spl.org, www.spl.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 4 · H3 6
Links
105 internal · 46 external · 20 broken
Images
40 total · 0 missing alt
Scripts / Styles
21 scripts · 3 stylesheets
JS / CSS size
7.5 KB · 30 B
Page size
99.3 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://spl.org
- Final URL
- https://www.spl.org/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 582 ms
- HTML size
- 99.3 KB
- Redirect chain
- https://spl.org → https://www.spl.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does spl.org use?
- spl.org is built with Bootstrap, jQuery, Google Analytics.
- Is spl.org secure (HTTPS)?
- Yes. spl.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 7, 2026.
- Who hosts spl.org?
- Hosting provider information for spl.org is not available yet.
- What is spl.org's SEO score?
- spl.org scored 65/100 for SEO in the latest analysis (fair).
- What is spl.org's overall website score?
- spl.org has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
- Has spl.org's score changed over time?
- spl.org's overall score has stayed steady at 85/100 since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card