calnewport.com
Author of Deep Work, Study Hacks Blog - Cal Newport
Last scanned Aug 3, 2026, 6:00 PM · 6 views
Overall score
Great
Summary
Official website of Georgetown Professor Cal Newport, author of the Study Hacks blog, Deep Work, and other New York Times bestselling books. This website uses WordPress behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: robots.txt not found.
Official website of Georgetown Professor Cal Newport, author of the Study Hacks blog, Deep Work, and other New York Times bestselling books.
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.
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.
+1 more issue — details in the sections below.
SEO
2 issue(s) found
Performance
14 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 88
- SEO
- 90
- Security
- 65
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Official website of Georgetown Professor Cal Newport, author of the Study Hacks blog, Deep Work, and other New York Times bestselling books.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Author of Deep Work, Study Hacks Blog - Cal Newport
- Description
- Official website of Georgetown Professor Cal Newport, author of the Study Hacks blog, Deep Work, and other New York Times bestselling books.
- Canonical
- https://calnewport.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- 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
- Cloudflare
- 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
- Google Trust Services
- Subject
- calnewport.com
- Valid from
- Jun 15, 2026
- Valid to
- Sep 13, 2026
- Days until expiry
- 40
- SAN domains
- calnewport.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 0
Links
15 internal · 9 external · 2 broken
Images
10 total · 0 missing alt
Scripts / Styles
42 scripts · 3 stylesheets
JS / CSS size
16.8 KB · 91.4 KB
Page size
121 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://calnewport.com
- Final URL
- https://calnewport.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 12 ms
- HTML size
- 121 KB
- Redirect chain
- https://calnewport.com
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Frequently asked questions
- What technology does calnewport.com use?
- calnewport.com is built with WordPress, jQuery.
- Is calnewport.com secure (HTTPS)?
- Yes. calnewport.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 13, 2026.
- Who hosts calnewport.com?
- Hosting provider information for calnewport.com is not available yet.
- What is calnewport.com's SEO score?
- calnewport.com scored 90/100 for SEO in the latest analysis (excellent).
- What is calnewport.com's overall website score?
- calnewport.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- Has calnewport.com's score changed over time?
- calnewport.com's overall score has declined by 3 points (from 91 to 88) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card