jvns.ca
Julia Evans
Last scanned Aug 5, 2026, 6:00 PM · 11 views
Overall score
Excellent
Summary
Julia Evans. This website uses Plausible Analytics hosted on AWS behind Netlify CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.
Julia Evans
- United States
- Hosted on AWS
Top issues to fix
5 issues found · 1 high priority
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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
1 broken link on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
1 issue(s) found
Performance
78 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+3 overall since Jul 26, 2026
- Overall
- 91
- SEO
- 90
- Security
- 75
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Julia Evans
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Julia Evans
- Description
- Julia Evans
- Canonical
- https://jvns.ca/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- jvns.ca
- Valid from
- Jun 16, 2026
- Valid to
- Sep 14, 2026
- Days until expiry
- 39
- SAN domains
- jvns.ca, www.jvns.ca
Security headers
- Strict-Transport-SecurityEnabled
- 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 0 · H3 43
Links
626 internal · 6 external · 1 broken
Images
0 total · 0 missing alt
Scripts / Styles
6 scripts · 3 stylesheets
JS / CSS size
395 KB · 41.2 KB
Page size
143 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 2
- sitemap.xml
- Found
- URLs in sitemap
- 768
SEO issues
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://jvns.ca
- Final URL
- https://jvns.ca
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 76 ms
- HTML size
- 143 KB
- Redirect chain
- https://jvns.ca
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does jvns.ca use?
- jvns.ca is built with Plausible Analytics.
- Is jvns.ca secure (HTTPS)?
- Yes. jvns.ca uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 14, 2026.
- Who hosts jvns.ca?
- jvns.ca is hosted on AWS, behind Netlify CDN.
- What is jvns.ca's SEO score?
- jvns.ca scored 90/100 for SEO in the latest analysis (excellent).
- What is jvns.ca's overall website score?
- jvns.ca has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Has jvns.ca's score changed over time?
- jvns.ca's overall score has improved by 3 points (from 88 to 91) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card