prh.com
Penguin Random House
Last scanned Aug 3, 2026, 3:00 PM · 17 views
Overall score
Excellent
Summary
Committed to publishing great books, connecting readers and authors globally, and spreading the love of reading. This website uses WordPress behind CloudFront CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Multiple H1 headings found.
Committed to publishing great books, connecting readers and authors globally, and spreading the love of reading.
Top issues to fix
4 issues found
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
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.
SEO
3 issue(s) found
Performance
361 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-2 overall since Jul 26, 2026
- Overall
- 93
- SEO
- 85
- Security
- 90
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Committed to publishing great books, connecting readers and authors globally, and spreading the love of reading.
Meta tags
- Title
- Penguin Random House
- Description
- Committed to publishing great books, connecting readers and authors globally, and spreading the love of reading.
- Canonical
- https://www.penguinrandomhouse.com
- Language
- en-US
- Charset
- UTF-8
- Viewport
- initial-scale=1,width=device-width,height=device-height
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- CloudFront
- 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
- Sectigo Limited
- Subject
- *.penguinrandomhouse.com
- Valid from
- Dec 16, 2025
- Valid to
- Jan 9, 2027
- Days until expiry
- 159
- SAN domains
- *.penguinrandomhouse.com, penguinrandomhouse.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 7 · H3 4
Links
168 internal · 22 external · 0 broken
Images
80 total · 1 missing alt
Scripts / Styles
38 scripts · 11 stylesheets
JS / CSS size
44.9 KB · 19.8 KB
Page size
231 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://prh.com
- Final URL
- https://www.penguinrandomhouse.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 357 ms
- HTML size
- 231 KB
- Redirect chain
- https://prh.com → https://www.penguinrandomhouse.com/
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Frequently asked questions
- What technology does prh.com use?
- prh.com is built with React, WordPress, jQuery, Nginx.
- Is prh.com secure (HTTPS)?
- Yes. prh.com uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Jan 9, 2027.
- Who hosts prh.com?
- Hosting provider information for prh.com is not available yet.
- What is prh.com's SEO score?
- prh.com scored 85/100 for SEO in the latest analysis (great).
- What is prh.com's overall website score?
- prh.com has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
- Has prh.com's score changed over time?
- prh.com's overall score has declined by 2 points (from 95 to 93) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card