vscode.dev
Last scanned Jul 26, 2026, 1:49 PM
Overall score
Fair
Summary
This website is hosted on Azure. SEO is poor (45/100) and accessibility is good (80/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Missing <title>.
- United States
- Hosted on Azure
Top issues to fix
8 issues found · 3 high priority
Missing title tag
SEOAdd a unique, descriptive <title> tag — it's the single most important on-page SEO element.
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-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+2 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
231 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
Source: https://vscode.dev/contact
Meta tags
- Title
- Description
- Canonical
- Language
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1,maximum-scale=1,minimum-scale=1,user-scalable=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- Azure
- CDN provider
- —
- IP address
- 13.107.246.68
- ASN
- AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT |
|
| NS |
|
| CAA |
|
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Microsoft Corporation
- Subject
- vscode.dev
- Valid from
- Apr 10, 2026
- Valid to
- Oct 7, 2026
- Days until expiry
- 70
- SAN domains
- vscode.dev
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
0 internal · 0 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
7 scripts · 1 stylesheets
JS / CSS size
574 KB · 161 KB
Page size
334 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing <title>
- Missing meta description
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
- Missing <html lang> attribute
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://vscode.dev
- Final URL
- https://vscode.dev
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 225 ms
- HTML size
- 334 KB
- Redirect chain
- https://vscode.dev
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does vscode.dev use?
- We did not detect any specific technologies for vscode.dev in the latest scan.
- Is vscode.dev secure (HTTPS)?
- Yes. vscode.dev uses TLS 1.3 with a certificate issued by Microsoft Corporation, valid until Oct 7, 2026.
- Who hosts vscode.dev?
- vscode.dev is hosted on Azure.
- What is vscode.dev's SEO score?
- vscode.dev scored 45/100 for SEO in the latest analysis (poor).
- What is vscode.dev's overall website score?
- vscode.dev has an overall SiteGraph score of 75/100, combining SEO, performance, security, and accessibility.
- Is vscode.dev hiring?
- vscode.dev has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card