ynharari.com website report
Official Website - Yuval Noah Harari
Last scanned
Overall score
Fair
About ynharari.com
ynharari.com is a website. It describes itself as “Prof. Yuval Noah Harari is a historian, philosopher and best-selling author of 'Sapiens' and 'Homo Deus'. Discover his ideas, writing and…”. The site runs on WordPress. It is also on Facebook, X and Instagram.
Score profile
Top issues to fix
9 issues found · 3 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.
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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+3 more issues — details in the sections below.
Technology stack
ynharari.com is built with WordPress, Nginx, Google Analytics and Meta Pixel.
Hosting & DNS
- IP address
- —
- ASN
- —
- IPv6
- Not supported
- HTTP
- HTTP/2
Show DNS record values
TXT record contents are not republished; only their count is shown.
Security
ynharari.com serves a certificate that fails verification (hostname mismatch) 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
- 1
- Cookies set
- 0
Email security
ynharari.com scores F for email security, with no SPF record and DMARC policy “none”.
- SPFNot set
No SPF record: anyone can claim to send mail from this domain.
- DMARCWeak
Monitoring only: forged mail is still delivered.
- MTA-STSNot set
Not published; mail to this domain can be downgraded to plaintext.
- BIMINot set
Not published (optional).
Performance & carbon
ynharari.com scores 80/100 for performance, with an estimated load time of 3.0 s. A visit emits an estimated 0.07 g of CO2 (grade A+).
Page weight
- HTML 142 KB
- JavaScript 45.5 KB
- CSS 14.7 KB
- Est. load
- 3.04 s
- Response
- 3.04 s
- Scripts / CSS
- 53 / 13
Carbon per visitA+
0.07 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
ynharari.com scores 80/100 for SEO and 90/100 for accessibility, with 3 SEO issues to fix.
Heading structure
No H1 found.
Image alt text
30 images · 1 without alt text · 0 lazy-loaded
Links
- Internal 34
- External 13
- Broken 5
SEO issues3
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues1
- No H1 heading found
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- Official Website - Yuval Noah Harari
- Description
- Prof. Yuval Noah Harari is a historian, philosopher and best-selling author of 'Sapiens' and 'Homo Deus'. Discover his ideas, writing and lectures.
- Canonical
- https://www.ynharari.com/
- Language
- en-US
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Crawl files
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
Structured data
- Microdata items
- 0
- RDFa items
- 0
Scan
- Final URL
- https://www.ynharari.com/
- HTTP status
- 200
- Redirects
- https://ynharari.com → https://www.ynharari.com/
- Scanned
- Aug 24, 2026, 1:23 PM
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Frequently asked questions about ynharari.com
- What is ynharari.com?
- ynharari.com is a website. It describes itself as “Prof. Yuval Noah Harari is a historian, philosopher and best-selling author of 'Sapiens' and 'Homo Deus'. Discover his ideas, writing and…”. The site runs on WordPress. It is also on Facebook, X and Instagram.
- What technology does ynharari.com use?
- ynharari.com is built with WordPress, Nginx, Google Analytics and Meta Pixel.
- Is ynharari.com secure?
- ynharari.com serves a certificate that fails verification (hostname mismatch) and sets 0 of 6 recommended security headers.
- Is ynharari.com protected against email spoofing?
- ynharari.com scores F for email security, with no SPF record and DMARC policy “none”.
- What is ynharari.com's overall score?
- ynharari.com has an overall SiteGraph score of 68/100, combining SEO (80), performance (80), security (25) and accessibility (90).
Open Graph & Twitter