backstage.io

Backstage Software Catalog and Developer Platform

Last scanned Aug 3, 2026, 9:00 PM · 10 views

81

Overall score

Great

Summary

Backstage is an open source developer portal framework that centralizes your software catalog, unifies infrastructure tools, and helps teams ship high-quality code faster. This website uses Google Analytics hosted on Fastly behind Fastly CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance fair (70/100). Top issue: Meta description longer than 160 characters.

Backstage is an open source developer portal framework that centralizes your software catalog, unifies infrastructure tools, and helps teams ship high-quality code faster.

United States

Hosted on Fastly

Top issues to fix

6 issues found · 2 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.

90

SEO

2 issue(s) found

70

Performance

197 ms

65

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

0 overall since Jul 26, 2026

Overall: 81
SEO: 90
Security: 65
Performance: 70
Accessibility: 100

Organization

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

Backstage is an open source developer portal framework that centralizes your software catalog, unifies infrastructure tools, and helps teams ship high-quality code faster.

Meta tags

Title: Backstage Software Catalog and Developer Platform
Description: Backstage is an open source developer portal framework that centralizes your software catalog, unifies infrastructure tools, and helps teams ship high-quality code faster.
Canonical: https://backstage.io/
Language: en
Charset: UTF-8
Viewport: width=device-width, initial-scale=1.0
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Google Analytics

Hosting & CDN

Hosting provider: Fastly
CDN provider: Fastly
IP address: 185.199.110.153
ASN: AS54113 (FASTLY - Fastly, Inc., US)

DNS records

Type	Value
A	185.199.110.153 185.199.109.153 185.199.111.153 185.199.108.153
AAAA	2606:50c0:8002::153 2606:50c0:8000::153 2606:50c0:8001::153 2606:50c0:8003::153
MX	—
TXT	v=spf1 -all
NS	ns1.dnsimple-edge.com ns2.dnsimple-edge.net ns3.dnsimple-edge.io ns4.dnsimple-edge.org
CAA	—
CNAME	—
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: backstage.io
Valid from: Jun 29, 2026
Valid to: Sep 27, 2026
Days until expiry: 54
SAN domains: backstage.io, www.backstage.io

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 13 · H2 34 · H3 0

Links

21 internal · 12 external · 0 broken

Images

18 total · 0 missing alt

Scripts / Styles

17 scripts · 3 stylesheets

JS / CSS size

4.1 MB · 200 KB

Page size

6.8 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 0
sitemap.xml: Found
URLs in sitemap: 1668

SEO issues

Meta description longer than 160 characters
Multiple H1 headings found

Scan details

Requested URL: https://backstage.io
Final URL: https://backstage.io
HTTP status: 200
HTTP version: HTTP/2
Response time: 197 ms
HTML size: 6.8 KB
Redirect chain: https://backstage.io

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Frequently asked questions

What technology does backstage.io use?: backstage.io is built with Google Analytics.
Is backstage.io secure (HTTPS)?: Yes. backstage.io uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 27, 2026.
Who hosts backstage.io?: backstage.io is hosted on Fastly, behind Fastly CDN.
What is backstage.io's SEO score?: backstage.io scored 90/100 for SEO in the latest analysis (excellent).
What is backstage.io's overall website score?: backstage.io has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
Has backstage.io's score changed over time?: backstage.io's overall score has stayed steady at 81/100 since Jul 26, 2026.