penguinrandomhouse.com
Penguin Random House
Last scanned Jul 29, 2026, 3:00 PM · 15 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 excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (80/100). Top issue: robots.txt not found.
Committed to publishing great books, connecting readers and authors globally, and spreading the love of reading.
Top issues to fix
5 issues found
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.
Sluggish estimated load (3.4s)
PerformanceTarget under 3 seconds: enable compression and serve static assets from a CDN.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
3.36 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-5 overall since Jul 21, 2026
- Overall
- 90
- SEO
- 90
- Security
- 90
- Performance
- 80
- 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
- 164
- 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 · 20 broken
Images
79 total · 0 missing alt
Scripts / Styles
23 scripts · 6 stylesheets
JS / CSS size
38.8 KB · 13.3 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
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://penguinrandomhouse.com
- Final URL
- https://www.penguinrandomhouse.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 3.35 s
- HTML size
- 231 KB
- Redirect chain
- https://penguinrandomhouse.com → https://www.penguinrandomhouse.com/
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Frequently asked questions
- What technology does penguinrandomhouse.com use?
- penguinrandomhouse.com is built with React, WordPress, jQuery, Nginx.
- Is penguinrandomhouse.com secure (HTTPS)?
- Yes. penguinrandomhouse.com uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Jan 9, 2027.
- Who hosts penguinrandomhouse.com?
- Hosting provider information for penguinrandomhouse.com is not available yet.
- What is penguinrandomhouse.com's SEO score?
- penguinrandomhouse.com scored 90/100 for SEO in the latest analysis (excellent).
- What is penguinrandomhouse.com's overall website score?
- penguinrandomhouse.com has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
- Has penguinrandomhouse.com's score changed over time?
- penguinrandomhouse.com's overall score has declined by 5 points (from 95 to 90) since Jul 21, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card