sobrief.com
SoBrief: 26,000+ Free Book Summaries | Audio, PDF & EPUB
Last scanned Jul 27, 2026, 10:43 AM · 3 views
Overall score
Fair
Summary
Read any book in 10 minutes. This website uses Express hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance poor (45/100). Top issue: sitemap.xml not found.
Read any book in 10 minutes. 100% free to read. Fiction and non-fiction summaries. Audio in 40 languages.
- United States
- Hosted on Cloudflare
Products & pricing
Product and pricing information published in this site's own structured data.
SoBrief
$9.99 USD
SoBrief
$44.99 USD
SoBrief
$79.99 USD
Top issues to fix
7 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
Sluggish estimated load (4.0s)
PerformanceTarget under 3 seconds: enable compression and serve static assets from a CDN.
+1 more issue — details in the sections below.
SEO
1 issue(s) found
Performance
3.99 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Read any book in 10 minutes. 100% free to read. Fiction and non-fiction summaries. Audio in 40 languages.
Meta tags
- Title
- SoBrief: 26,000+ Free Book Summaries | Audio, PDF & EPUB
- Description
- Read any book in 10 minutes. 100% free to read. Fiction and non-fiction summaries. Audio in 40 languages.
- Canonical
- https://sobrief.com/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0, viewport-fit=cover
- Robots meta
- Manifest
- https://files.sobrief.com/public/manifest2.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 172.67.68.119
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT |
|
| NS |
|
| CAA |
|
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- sobrief.com
- Valid from
- Jun 5, 2026
- Valid to
- Sep 3, 2026
- Days until expiry
- 38
- SAN domains
- sobrief.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 16 · H3 0
Links
145 internal · 3 external · 1 broken
Images
558 total · 7 missing alt
Scripts / Styles
23 scripts · 4 stylesheets
JS / CSS size
2.0 MB · 544 KB
Page size
574 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 4
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://sobrief.com
- Final URL
- https://sobrief.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 3.98 s
- HTML size
- 574 KB
- Redirect chain
- https://sobrief.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does sobrief.com use?
- sobrief.com is built with Express, Node.js, jQuery, Cloudflare Analytics, Google Ads, Meta Pixel.
- Is sobrief.com secure (HTTPS)?
- Yes. sobrief.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 3, 2026.
- Who hosts sobrief.com?
- sobrief.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is sobrief.com's SEO score?
- sobrief.com scored 95/100 for SEO in the latest analysis (excellent).
- What is sobrief.com's overall website score?
- sobrief.com has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.
- What products does sobrief.com offer?
- sobrief.com offers SoBrief, SoBrief, SoBrief.
- Is sobrief.com hiring?
- sobrief.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card