web.app
Firebase Hosting | Fast, secure hosting for static websites
Last scanned Jul 29, 2026, 1:00 PM · 7 views
Overall score
Great
Summary
Discover Firebase, Google’s mobile and web app development platform that helps developers build apps and games that users will love. This website uses Google Analytics. SEO is excellent (90/100) and accessibility is good (85/100). Security scores excellent (90/100) and performance good (80/100). Top issue: robots.txt not found.
Discover Firebase, Google’s mobile and web app development platform that helps developers build apps and games that users will love.
Top issues to fix
5 issues found
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.
More than 20% of images are missing alt text
AccessibilityAdd alt attributes to the remaining images (use alt="" for purely decorative ones).
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
755 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
+1 overall since Jul 18, 2026
- Overall
- 87
- SEO
- 90
- Security
- 90
- Performance
- 80
- Accessibility
- 85
Organization
Company details published in this site's own structured data.
Discover Firebase, Google’s mobile and web app development platform that helps developers build apps and games that users will love.
Meta tags
- Title
- Firebase Hosting | Fast, secure hosting for static websites
- Description
- Discover Firebase, Google’s mobile and web app development platform that helps developers build apps and games that users will love.
- Canonical
- https://firebase.google.com/products/hosting
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
- https://firebase.google.com/_pwa/firebase/manifest.json
Technologies
Detected frameworks, languages, and tools.
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
- Google Trust Services
- Subject
- *.google.com
- Valid from
- Jun 29, 2026
- Valid to
- Sep 21, 2026
- Days until expiry
- 53
- SAN domains
- *.google.com, *.appengine.google.com, *.bdn.dev, *.origin-test.bdn.dev, *.cloud.google.com, *.crowdsource.google.com, *.datacompute.google.com, *.google.ca, *.google.cl, *.google.co.in, *.google.co.jp, *.google.co.uk, *.google.com.ar, *.google.com.au, *.google.com.br, *.google.com.co, *.google.com.mx, *.google.com.tr, *.google.com.vn, *.google.de, *.google.es, *.google.fr, *.google.hu, *.google.it, *.google.nl, *.google.pl, *.google.pt, *.gemini.cloud.google.com, *.gstatic.com, *.metric.gstatic.com, *.gvt1.com, *.gcpcdn.gvt1.com, *.gvt2.com, *.gcp.gvt2.com, *.url.google.com, *.youtube-nocookie.com, *.ytimg.com, ai.android, android.com, *.android.com, *.flash.android.com, g.co, *.g.co, goo.gl, www.goo.gl, google-analytics.com, *.google-analytics.com, google.com, googlecommerce.com, *.googlecommerce.com, urchin.com, *.urchin.com, youtu.be, youtube.com, *.youtube.com, music.youtube.com, *.music.youtube.com, youtubeeducation.com, *.youtubeeducation.com, youtubekids.com, *.youtubekids.com, yt.be, *.yt.be, android.clients.google.com, *.aistudio.google.com
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 1 · H2 1 · H3 10
Links
53 internal · 16 external · 20 broken
Images
11 total · 4 missing alt
Scripts / Styles
3 scripts · 6 stylesheets
JS / CSS size
7.3 KB · 385 KB
Page size
504 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
- More than 20% of images are missing alt text
Scan details
- Requested URL
- https://web.app
- Final URL
- https://firebase.google.com/products/hosting/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 745 ms
- HTML size
- 504 KB
- Redirect chain
- https://web.app → https://firebase.google.com/products/hosting/
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Frequently asked questions
- What technology does web.app use?
- web.app is built with Google Analytics.
- Is web.app secure (HTTPS)?
- Yes. web.app uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 21, 2026.
- Who hosts web.app?
- Hosting provider information for web.app is not available yet.
- What is web.app's SEO score?
- web.app scored 90/100 for SEO in the latest analysis (excellent).
- What is web.app's overall website score?
- web.app has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- Has web.app's score changed over time?
- web.app's overall score has improved by 1 point (from 86 to 87) since Jul 18, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card