nypl.org
The New York Public Library
Last scanned Jul 24, 2026, 8:25 PM · 1 view
Overall score
Great
Summary
The New York Public Library (NYPL) has been an essential provider of free books, information, ideas, and education for all New Yorkers for more than 100 years. This website uses Next.js hosted on INCAPSULA - Incapsula Inc, US. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing canonical link.
The New York Public Library (NYPL) has been an essential provider of free books, information, ideas, and education for all New Yorkers for more than 100 years.
- United States
- Hosted on INCAPSULA - Incapsula Inc, US
Top issues to fix
7 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.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
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.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
284 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
The New York Public Library (NYPL) has been an essential provider of free books, information, ideas, and education for all New Yorkers for more than 100 years.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- The New York Public Library
- Description
- The New York Public Library (NYPL) has been an essential provider of free books, information, ideas, and education for all New Yorkers for more than 100 years.
- 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
- INCAPSULA - Incapsula Inc, US
- CDN provider
- —
- IP address
- 45.223.82.97
- ASN
- AS19551 (INCAPSULA - Incapsula Inc, US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Corporation Service Company
- Subject
- *.nypl.org
- Valid from
- Nov 24, 2025
- Valid to
- Dec 20, 2026
- Days until expiry
- 149
- SAN domains
- *.nypl.org, nypl.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 7 · H3 69
Links
42 internal · 13 external · 0 broken
Images
68 total · 0 missing alt
Scripts / Styles
29 scripts · 2 stylesheets
JS / CSS size
304 KB · 54.6 KB
Page size
212 B
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://nypl.org
- Final URL
- https://www.nypl.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 284 ms
- HTML size
- 212 B
- Redirect chain
- https://nypl.org → https://www.nypl.org/
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Frequently asked questions
- What technology does nypl.org use?
- nypl.org is built with Next.js, Google Analytics, Google Ads.
- Is nypl.org secure (HTTPS)?
- Yes. nypl.org uses TLS 1.3 with a certificate issued by Corporation Service Company, valid until Dec 20, 2026.
- Who hosts nypl.org?
- nypl.org is hosted on INCAPSULA - Incapsula Inc, US.
- What is nypl.org's SEO score?
- nypl.org scored 80/100 for SEO in the latest analysis (great).
- What is nypl.org's overall website score?
- nypl.org has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- Is nypl.org hiring?
- nypl.org has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card