Website review nfrc.org
National Fenestration Rating Council | NFRC is the leader in energy performance information, and certified ratings for windows, doors, skylights, and commercial facades.
Generated on March 05 2026 07:41 AM
Old data? UPDATE !
The score is 40/100
SEO Content
Title
National Fenestration Rating Council | NFRC is the leader in energy performance information, and certified ratings for windows, doors, skylights, and commercial facades.
Length : 169
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Description
Length : 0
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Keywords
Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties
This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 2 | 4 | 1 | 1 | 0 | 7 |
- [H1] If it doesn't have the label, it isn't NFRC certified.
- [H1] Shopping for Windows?
- [H2] Fair. Accurate. Credible.
- [H2] What does the NFRC label tell you?
- [H2] Cookie Consent
- [H2] This website uses cookies
- [H3] NFRC and ENERGY STAR
- [H4] Find the best energy-efficient windows for your home in just a few clicks with our Window Selection Tool.
- [H6] U-Factor
- [H6] Visible Transmittance
- [H6] Condensation Resistance
- [H6] Solar Heat Gain Coefficient
- [H6] Air Leakage
- [H6] Solar Heat Gain Coefficient (SHGC)
- [H6] U-Factor
Images
We found 5 images on this web page.
1 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 4%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links
We found a total of 47 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Contact | Internal | Passing Juice |
| Pay Invoices | External | Passing Juice |
| Report Compliance Issue | External | Passing Juice |
| NFRC Community | External | Passing Juice |
| Certification | Internal | Passing Juice |
| Residential Certification Program | External | Passing Juice |
| FenStar Certification Program | External | Passing Juice |
| Commercial Certification Program | Internal | Passing Juice |
| Licensees | External | Passing Juice |
| Documents and Standards | External | Passing Juice |
| Program Bulletins | External | Passing Juice |
| Technical Bulletins | External | Passing Juice |
| Interpretations | External | Passing Juice |
| Meetings | External | Passing Juice |
| Upcoming Meetings | External | Passing Juice |
| Ballots | External | Passing Juice |
| Archive | External | Passing Juice |
| CPD Search | Internal | Passing Juice |
| CPD Login | Internal | Passing Juice |
| PCMS Login | Internal | Passing Juice |
| PCMS | CPD Support | External | Passing Juice |
| Report Technical Issues | External | Passing Juice |
| New Commercial Tools (CTA) | Internal | Passing Juice |
| CMAST | Internal | Passing Juice |
| Certified Logo/Label | External | Passing Juice |
| Alternative Size Tools | Internal | Passing Juice |
| IGDB File Submission | External | Passing Juice |
| Thermophysical Submission | External | Passing Juice |
| Update PCP Schedules | External | Passing Juice |
| Membership | External | Passing Juice |
| Compliance and Monitoring | Internal | Passing Juice |
| Consumers | Internal | Passing Juice |
| Certified Products Directory | Internal | Passing Juice |
| Consumer Guide to Windows | External | Passing Juice |
| Window Selection Tool | External | Passing Juice |
| Window Films | Internal | Passing Juice |
| FAQ | Internal | Passing Juice |
| Meetings & Training | External | Passing Juice |
| About | Internal | Passing Juice |
| NFRC Staff | Internal | Passing Juice |
| Board of Directors | Internal | Passing Juice |
| Hall of Fame | Internal | Passing Juice |
| Join Our Team | Internal | Passing Juice |
| Label Certificates | Internal | Passing Juice |
| Window Selection Tool | External | Passing Juice |
| Privacy Policy | Internal | Passing Juice |
| Terms of Use | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
used energy performance solar product measures nfrc heat certification cookies
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| nfrc | 14 |  |
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| heat | 12 | |
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| solar | 10 | |
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| certification | 10 | |
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| product | 9 | |
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Usability
Url
Domain : nfrc.org
Length : 8
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
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Too bad, your website is using inline styles. |
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Too bad, your website has too many CSS files (more than 4). |
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Too bad, your website has too many JS files (more than 6). |
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Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://nfrc.org/wp-sitemap.xml |
Robots.txt
https://nfrc.org/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
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