andersenwindows.com
Andersen Windows & Doors | Trust your home to Andersen.™
Last scanned Jul 26, 2026, 12:49 PM
Overall score
Fair
Summary
Andersen crafts and designs windows and doors that are a true reflection of the self-expressive people who put them in their homes. This website uses Next.js hosted on AWS behind Vercel CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance poor (30/100). Top issue: No structured data (JSON-LD) found.
Andersen crafts and designs windows and doors that are a true reflection of the self-expressive people who put them in their homes.
- United States
- Hosted on AWS
Top issues to fix
6 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.
4 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Heavy page (2.2 MB)
PerformanceAim for under 2 MB: compress images and split large JavaScript bundles.
SEO
1 issue(s) found
Performance
1.72 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- Example@example.com
- Phone
- 1-800-426-4261
Meta tags
- Title
- Andersen Windows & Doors | Trust your home to Andersen.™
- Description
- Andersen crafts and designs windows and doors that are a true reflection of the self-expressive people who put them in their homes.
- Canonical
- https://www.andersenwindows.com/
- 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
- andersenwindows.com
- Valid from
- Jun 15, 2026
- Valid to
- Sep 13, 2026
- Days until expiry
- 46
- SAN domains
- andersenwindows.com, www.andersenwindows.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 6 cookie(s) observed
Content & assets
Headings
H1 1 · H2 24 · H3 30
Links
88 internal · 19 external · 0 broken
Images
74 total · 0 missing alt
Scripts / Styles
107 scripts · 5 stylesheets
JS / CSS size
3.2 MB · 352 KB
Page size
2.2 MB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 35
- sitemap.xml
- Found
- URLs in sitemap
- 1005
SEO issues
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://andersenwindows.com
- Final URL
- https://www.andersenwindows.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.68 s
- HTML size
- 2.2 MB
- Redirect chain
- https://andersenwindows.com → https://www.andersenwindows.com/
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Frequently asked questions
- What technology does andersenwindows.com use?
- andersenwindows.com is built with Next.js.
- Is andersenwindows.com secure (HTTPS)?
- Yes. andersenwindows.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 13, 2026.
- Who hosts andersenwindows.com?
- andersenwindows.com is hosted on AWS, behind Vercel CDN.
- What is andersenwindows.com's SEO score?
- andersenwindows.com scored 90/100 for SEO in the latest analysis (excellent).
- What is andersenwindows.com's overall website score?
- andersenwindows.com has an overall SiteGraph score of 73/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card