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SGSiteGraph

islandpress.org

Island Press | Princeton University Press

Last scanned Aug 5, 2026, 1:00 AM · 10 views

86

Overall score

Great

Summary

This website uses Nginx behind Fastly CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Missing meta description.

Top issues to fix

6 issues found · 2 high priority

  • Missing Content-Security-Policy header

    Security

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

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • No structured data (JSON-LD) found

    SEO

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

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • 2 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

70

SEO

4 issue(s) found

90

Performance

523 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+2 overall since Jul 27, 2026

Overall
86
SEO
70
Security
90
Performance
90
Accessibility
100

Organization

Company details published in this site's own structured data.

FacebookInstagramLinkedInYouTube

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Island Press | Princeton University Press
Description
Canonical
https://press.princeton.edu/imprints/island-press
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest
https://press.princeton.edu/themes/custom/themekit/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
Island Press
og:description
—
og:type
—
og:url
https://press.princeton.edu/imprints/island-press

Twitter Card

twitter:card
summary_large_image
twitter:title
Island Press
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

DrupalGoogle AnalyticsGoogle AdsNginx

Hosting & CDN

Hosting provider
—
CDN provider
Fastly
IP address
—
ASN
—

DNS records

TypeValue
A—
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
alias.press.princeton.edu
Valid from
Jul 14, 2026
Valid to
Oct 12, 2026
Days until expiry
68
SAN domains
alias.press.princeton.edu, beta.press.princeton.edu, birds.press.princeton.edu, birds.princeton.edu, blog.press.princeton.edu, earthsci.princeton.edu, einstein.princeton.edu, guides.press.princeton.edu, guides.princeton.edu, islamicpoliticalthought.princeton.edu, math.press.princeton.edu, nathist.press.princeton.edu, nathist.princeton.edu, new-site.press.princeton.edu, poetryandpoetics.princeton.edu, press.princeton.edu, psl.princeton.edu, pupress.princeton.edu, www.press.princeton.edu

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 2 · H3 6

Links

61 internal · 12 external · 2 broken

Images

30 total · 2 missing alt

Scripts / Styles

37 scripts · 5 stylesheets

JS / CSS size

275 KB · 0 B

Page size

375 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing meta description
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://islandpress.org
Final URL
https://press.princeton.edu/imprints/island-press
HTTP status
200
HTTP version
HTTP/2
Response time
516 ms
HTML size
375 KB
Redirect chain
https://islandpress.org → https://press.princeton.edu/imprints/island-press

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Frequently asked questions

What technology does islandpress.org use?
islandpress.org is built with Drupal, Google Analytics, Google Ads, Nginx.
Is islandpress.org secure (HTTPS)?
Yes. islandpress.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 12, 2026.
Who hosts islandpress.org?
Hosting provider information for islandpress.org is not available yet.
What is islandpress.org's SEO score?
islandpress.org scored 70/100 for SEO in the latest analysis (fair).
What is islandpress.org's overall website score?
islandpress.org has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
Has islandpress.org's score changed over time?
islandpress.org's overall score has improved by 2 points (from 84 to 86) since Jul 27, 2026.