What technology does marketplace.visualstudio.com use?

We did not detect any specific technologies for marketplace.visualstudio.com in the latest scan.

Is marketplace.visualstudio.com secure (HTTPS)?

Yes. marketplace.visualstudio.com uses TLS 1.3 with a certificate issued by Microsoft Corporation, valid until Oct 21, 2026.

Who hosts marketplace.visualstudio.com?

Hosting provider information for marketplace.visualstudio.com is not available yet.

What is marketplace.visualstudio.com's SEO score?

marketplace.visualstudio.com scored 55/100 for SEO in the latest analysis (fair).

What is marketplace.visualstudio.com's overall website score?

marketplace.visualstudio.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.

Has marketplace.visualstudio.com's score changed over time?

marketplace.visualstudio.com's overall score has declined by 5 points (from 89 to 84) since Jul 23, 2026.

marketplace.visualstudio.com

Extensions for Visual Studio family of products | Visual Studio Marketplace

Last scanned Jul 30, 2026, 10:00 PM · 7 views

Overall score

Great

Summary

One place for all extensions for Visual Studio, Azure DevOps Services, Azure DevOps Server and Visual Studio Code. SEO is fair (55/100) and accessibility is good (85/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

One place for all extensions for Visual Studio, Azure DevOps Services, Azure DevOps Server and Visual Studio Code. Discover and install extensions and subscriptions to create the dev environment you need.

Top issues to fix

10 issues found · 2 high priority

No H1 heading found
SEO
Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing viewport meta tag
Accessibility
Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
1 cookie without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.

+4 more issues — details in the sections below.

SEO

7 issue(s) found

100

Performance

231 ms

100

Security

HTTPS & header checks

Accessibility

2 issue(s) found

Score history

-5 overall since Jul 23, 2026

Overall: 84
SEO: 55
Security: 100
Performance: 100
Accessibility: 85

Organization

Company details published in this site's own structured data.

Meta tags

Title: Extensions for Visual Studio family of products | Visual Studio Marketplace
Description: One place for all extensions for Visual Studio, Azure DevOps Services, Azure DevOps Server and Visual Studio Code. Discover and install extensions and subscriptions to create the dev environment you need.
Canonical
Language: en-US
Charset
Viewport
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: —
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: Microsoft Corporation
Subject: marketplace.visualstudio.com
Valid from: Jul 13, 2026
Valid to: Oct 21, 2026
Days until expiry: 82
SAN domains: marketplace.visualstudio.com, market.visualstudio.com, *.marketplace.visualstudio.com, *.gallery.vsassets.io

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyEnabled
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

1 internal · 9 external · 10 broken

Images

1 total · 0 missing alt

Scripts / Styles

48 scripts · 4 stylesheets

JS / CSS size

40.0 KB · 0 B

Page size

67.2 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Title longer than 60 characters
Meta description longer than 160 characters
Missing canonical link
No H1 heading found
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://marketplace.visualstudio.com
Final URL: https://marketplace.visualstudio.com
HTTP status: 200
HTTP version: HTTP/2
Response time: 230 ms
HTML size: 67.2 KB
Redirect chain: https://marketplace.visualstudio.com

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Frequently asked questions

What technology does marketplace.visualstudio.com use?: We did not detect any specific technologies for marketplace.visualstudio.com in the latest scan.
Is marketplace.visualstudio.com secure (HTTPS)?: Yes. marketplace.visualstudio.com uses TLS 1.3 with a certificate issued by Microsoft Corporation, valid until Oct 21, 2026.
Who hosts marketplace.visualstudio.com?: Hosting provider information for marketplace.visualstudio.com is not available yet.
What is marketplace.visualstudio.com's SEO score?: marketplace.visualstudio.com scored 55/100 for SEO in the latest analysis (fair).
What is marketplace.visualstudio.com's overall website score?: marketplace.visualstudio.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
Has marketplace.visualstudio.com's score changed over time?: marketplace.visualstudio.com's overall score has declined by 5 points (from 89 to 84) since Jul 23, 2026.