renewalbyandersen.com
Replacement Windows and Doors | Renewal by Andersen
Last scanned Aug 4, 2026, 5:00 PM · 13 views
Overall score
Great
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 behind Vercel CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (90/100). 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
Top issues to fix
8 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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
810 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+10 overall since Jul 27, 2026
- Overall
- 87
- SEO
- 85
- Security
- 75
- Performance
- 90
- Accessibility
- 100
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
- Hosting provider
- —
- CDN provider
- Vercel
- 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
- Let's Encrypt
- Subject
- renewalbyandersen.com
- Valid from
- Jun 29, 2026
- Valid to
- Sep 27, 2026
- Days until expiry
- 53
- 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 50 · H3 11
Links
87 internal · 11 external · 20 broken
Images
98 total · 5 missing alt
Scripts / Styles
204 scripts · 3 stylesheets
JS / CSS size
234 KB · 74.0 KB
Page size
395 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
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
- 802 ms
- 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, Google Analytics, Google Ads, Meta Pixel, TikTok Pixel.
- 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?
- Hosting provider information for renewalbyandersen.com is not available yet.
- What is renewalbyandersen.com's SEO score?
- renewalbyandersen.com scored 85/100 for SEO in the latest analysis (great).
- What is renewalbyandersen.com's overall website score?
- renewalbyandersen.com has an overall SiteGraph score of 87/100, 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.
- Has renewalbyandersen.com's score changed over time?
- renewalbyandersen.com's overall score has improved by 10 points (from 77 to 87) since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card