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prh.com

Penguin Random House

Last scanned Jul 26, 2026, 5:47 AM

95

Overall score

Excellent

Summary

Committed to publishing great books, connecting readers and authors globally, and spreading the love of reading. This website uses WordPress hosted on AWS behind CloudFront CDN. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100).

Committed to publishing great books, connecting readers and authors globally, and spreading the love of reading.

United States
Hosted on AWS

Top issues to fix

1 issue found

  • Missing X-Frame-Options header

    Security

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

100

SEO

0 issue(s) found

90

Performance

566 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

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.

FacebookX (Twitter)YouTubeLinkedInInstagram

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.

ReactWordPressjQueryNginx

Hosting & CDN

Hosting provider
AWS
CDN provider
CloudFront
IP address
3.174.255.74
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 3.174.255.74
  • 3.174.255.18
  • 3.174.255.29
  • 3.174.255.7
AAAA—
MX—
TXT—
NS
  • ns-1160.awsdns-17.org
  • ns-642.awsdns-16.net
  • ns-1747.awsdns-26.co.uk
  • ns-24.awsdns-03.com
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
167
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 1 · H2 7 · H3 4

Links

162 internal · 21 external · 0 broken

Images

79 total · 0 missing alt

Scripts / Styles

23 scripts · 6 stylesheets

JS / CSS size

965 KB · 407 KB

Page size

234 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
8
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

No SEO issues detected.

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
562 ms
HTML size
234 KB
Redirect chain
https://prh.com → https://www.penguinrandomhouse.com/

See something wrong on this report? Request a correction

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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?
prh.com is hosted on AWS, behind CloudFront CDN.
What is prh.com's SEO score?
prh.com scored 100/100 for SEO in the latest analysis (excellent).
What is prh.com's overall website score?
prh.com has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.