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prh.com

Penguin Random House

Last scanned Aug 3, 2026, 3:00 PM · 17 views

93

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

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • 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.

85

SEO

3 issue(s) found

100

Performance

361 ms

90

Security

HTTPS & header checks

100

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

OpenGraph & Twitter Card

OpenGraph

og:title
Penguin Random House
og:description
Committed to publishing great books, connecting readers and authors globally, and spreading the love of reading.
og:type
website
og:url
https://www.penguinrandomhouse.com/

Twitter Card

twitter:card
summary
twitter:title
Penguin Random House
twitter:description
Committed to publishing great books, connecting readers and authors globally, and spreading the love of reading.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
CloudFront
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

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.