renewalbyandersen.com
Replacement Windows and Doors | Renewal by Andersen
Last scanned Jul 27, 2026, 12:43 PM · 1 view
Overall score
Fair
Summary
As a subsidiary of the Andersen Corporation, Renewal by Andersen was Founded in 1995 with the objective of creating a better custom window replacement and door replacement experience for homeowners. This website uses Next.js hosted on AWS behind Vercel CDN. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance poor (40/100). Top issue: Missing OpenGraph tags.
Renewal By Andersen
As a subsidiary of the Andersen Corporation, Renewal by Andersen was Founded in 1995 with the objective of creating a better custom window replacement and door replacement experience for homeowners.
- 9900 Jamaica Ave S, Cottage Grove, 55016, United States
- Hosted on AWS
Top issues to fix
5 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.
7 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.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
SEO
1 issue(s) found
Performance
1.23 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Renewal By Andersen
As a subsidiary of the Andersen Corporation, Renewal by Andersen was Founded in 1995 with the objective of creating a better custom window replacement and door replacement experience for homeowners.
Contact
Email, phone, and address published on this site's own pages.
- Address
- 9900 Jamaica Ave S, Cottage Grove, 55016, United States
Meta tags
- Title
- Replacement Windows and Doors | Renewal by Andersen
- Description
- When replacing your windows or doors, Renewal by Andersen offers beautiful, energy efficient windows, entry doors and patio doors custom made for your home
- Canonical
- https://www.renewalbyandersen.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width
- 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
- renewalbyandersen.com
- Valid from
- Jun 29, 2026
- Valid to
- Sep 27, 2026
- Days until expiry
- 61
- SAN domains
- renewalbyandersen.com, www.renewalbyandersen.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 7 cookie(s) observed
Content & assets
Headings
H1 1 · H2 17 · H3 10
Links
71 internal · 10 external · 0 broken
Images
62 total · 0 missing alt
Scripts / Styles
22 scripts · 2 stylesheets
JS / CSS size
4.0 MB · 323 KB
Page size
395 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 4
- sitemap.xml
- Found
- URLs in sitemap
- 888
SEO issues
- Missing OpenGraph tags
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://renewalbyandersen.com
- Final URL
- https://www.renewalbyandersen.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.22 s
- HTML size
- 395 KB
- Redirect chain
- https://renewalbyandersen.com → https://www.renewalbyandersen.com/
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Frequently asked questions
- What technology does renewalbyandersen.com use?
- renewalbyandersen.com is built with React, Next.js.
- Is renewalbyandersen.com secure (HTTPS)?
- Yes. renewalbyandersen.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 27, 2026.
- Who hosts renewalbyandersen.com?
- renewalbyandersen.com is hosted on AWS, behind Vercel CDN.
- What is renewalbyandersen.com's SEO score?
- renewalbyandersen.com scored 95/100 for SEO in the latest analysis (excellent).
- What is renewalbyandersen.com's overall website score?
- renewalbyandersen.com has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
- What company operates renewalbyandersen.com?
- renewalbyandersen.com is operated by Renewal By Andersen. As a subsidiary of the Andersen Corporation, Renewal by Andersen was Founded in 1995 with the objective of creating a better custom window replacement and door replacement experience for homeowners.
OpenGraph & Twitter Card
OpenGraph
Twitter Card