booklistonline.com website report
Booklist Online: Leading Book Discovery
Last scanned
Overall score
Fair
About booklistonline.com
booklistonline.com is a website.
Score profile
Top issues to fix
12 issues found · 4 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 meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
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.
+6 more issues — details in the sections below.
How it compares
booklistonline.com scores higher overall than 16% of the 163,243 sites we have scanned.
vs. All scanned sites
163,243 sitesThe dot is this site; the tick is the typical (median) score for the group. The number on the right is the percentile: the share of the group this site scores above.
Technology stack
No technologies were detected in the latest scan.
Hosting & DNS
- IP address
- —
- ASN
- —
- IPv6
- Not supported
- HTTP
- HTTP/1.1
Show DNS record values
TXT record contents are not republished; only their count is shown.
Security
booklistonline.com uses TLS 1.3 with a certificate valid for 165 more days and sets 0 of 6 recommended security headers.
Security headers0 of 6 set
- HSTSForces HTTPS
- CSPBlocks injected scripts
- X-Frame-OptionsStops clickjacking
- X-Content-TypeStops MIME sniffing
- Referrer-PolicyLimits URL leakage
- Permissions-PolicyRestricts browser features
TLS certificate
- Names covered
- 6
- Cookies set
- 0
Email security
booklistonline.com scores D for email security, with SPF and DMARC policy “none”.
- SPFWeak
Marks unlisted senders as suspicious (~all) but does not reject them.
- DMARCWeak
Monitoring only: forged mail is still delivered.
- MTA-STSNot set
Not published; mail to this domain can be downgraded to plaintext.
- BIMIGood
Brand logo published for supporting inboxes.
Mail services authorised in SPF: Amazon SESGoogle WorkspaceMicrosoft 365
Performance & carbon
booklistonline.com scores 100/100 for performance, with an estimated load time of 0.8 s. A visit emits an estimated 0.00 g of CO2 (grade A+).
Page weight
- HTML 1.7 KB
- JavaScript 277 B
- Est. load
- 750 ms
- Response
- 750 ms
- Scripts / CSS
- 7 / 5
Carbon per visitA+
0.00 g CO2 per uncached view
Estimate from the Sustainable Web Design model. HTML, JavaScript and CSS only; images, video and fonts are not measured. Treat it as a lower bound for comparing pages, not an audit.
SEO & accessibility
booklistonline.com scores 50/100 for SEO and 80/100 for accessibility, with 7 SEO issues to fix.
Heading structure
No H1 found.
Image alt text
0 images · 0 without alt text · 0 lazy-loaded
Links
SEO issues7
- Missing meta description
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues2
- No H1 heading found
- Missing <html lang> attribute
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- Booklist Online: Leading Book Discovery
- Description
- Canonical
- Language
- Robots meta
Crawl files
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
Structured data
No JSON-LD types declared.
- Microdata items
- 0
- RDFa items
- 0
Scan
- Final URL
- https://www.booklistonline.com:443/
- HTTP status
- 200
- Redirects
- https://booklistonline.com → http://www.booklistonline.com/ → https://www.booklistonline.com:443/
- Scanned
- Aug 24, 2026, 1:22 PM
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Frequently asked questions about booklistonline.com
- What is booklistonline.com?
- booklistonline.com is a website.
- Is booklistonline.com secure?
- booklistonline.com uses TLS 1.3 with a certificate valid for 165 more days and sets 0 of 6 recommended security headers.
- Is booklistonline.com protected against email spoofing?
- booklistonline.com scores D for email security, with SPF and DMARC policy “none”.
- How does booklistonline.com compare with similar sites?
- booklistonline.com scores higher overall than 16% of the 163,243 sites we have scanned.
- What is booklistonline.com's overall score?
- booklistonline.com has an overall SiteGraph score of 72/100, combining SEO (50), performance (100), security (65) and accessibility (80).
Open Graph & Twitter