Tools & Wizards About Us
coloradosbestroof.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

coloradosbestroof.com

Colorado's BEST ROOF™ by Interlock METAL ROOFING® — Denver, CO (June 2022)

Page Load Speed

1.8 sec in total

First Response

47 ms

Resources Loaded

1.1 sec

Page Rendered

700 ms

coloradosbestroof.com screenshot

About Website

Welcome to coloradosbestroof.com homepage info - get ready to check Colorado S BEST ROOF best content right away, or after learning these important things about coloradosbestroof.com

June 2022 — Colorado's Best Roof™, the Interlock® Metal Roofing is installed by Lallier Construction, Inc. located in Arvada CO 80002 USA. We service Boulder, Castle Pines, Conifer, Evergreen, Denver,...

Visit coloradosbestroof.com

Key Findings

We analyzed Coloradosbestroof.com page load time and found that the first response time was 47 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

coloradosbestroof.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value1,040 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

coloradosbestroof.com

47 ms

www.coloradosbestroof.com

74 ms

interlock-roofing-white-158w.png

125 ms

save-1250.svg

289 ms

Jd24yjb0dLiwZ0pikbGVPWAR9mro-d2mG8i0Vlneero

714 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Coloradosbestroof.com, 42% (14 requests) were made to Static.zohocdn.com and 21% (7 requests) were made to Lirp.cdn-website.com. The less responsive or slowest element that took the longest time to load (880 ms) relates to the external source Lirp.cdn-website.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 166.1 kB (45%)

Content Size

369.6 kB

After Optimization

203.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Coloradosbestroof.com main page is 369.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. HTML takes 208.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 164.2 kB

  • Original 208.0 kB
  • After minification 203.5 kB
  • After compression 43.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 164.2 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 1.7 kB

  • Original 31.7 kB
  • After minification 30.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Colorado S BEST ROOF images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 109 B

  • Original 129.8 kB
  • After minification 129.8 kB
  • After compression 129.7 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 15 (52%)

Requests Now

29

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colorado S BEST ROOF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coloradosbestroof.com

coloradosbestroof.com

47 ms

www.coloradosbestroof.com

www.coloradosbestroof.com

74 ms

interlock-roofing-white-158w.png

interlock-roofing-white-158w.png

125 ms

save-1250.svg

save-1250.svg

289 ms

Jd24yjb0dLiwZ0pikbGVPWAR9mro-d2mG8i0Vlneero

Jd24yjb0dLiwZ0pikbGVPWAR9mro-d2mG8i0Vlneero

714 ms

jquery-3.7.0.min.js

jquery-3.7.0.min.js

41 ms

d-js-one-runtime-unified-desktop.min.js

d-js-one-runtime-unified-desktop.min.js

51 ms

d-js-jquery-migrate.min.js

d-js-jquery-migrate.min.js

50 ms

gtm.js

gtm.js

86 ms

js

js

144 ms

GOPR3477-1920w.jpg

GOPR3477-1920w.jpg

193 ms

home-improvement-roof-shingles-1920w.jpg

home-improvement-roof-shingles-1920w.jpg

141 ms

metal-roofing-shingles-1920w.jpg

metal-roofing-shingles-1920w.jpg

880 ms

interlock-roofing-white-202w.png

interlock-roofing-white-202w.png

107 ms

roof-reviews-white-480w.png

roof-reviews-white-480w.png

130 ms

metal-roofing-tv-white-480w.png

metal-roofing-tv-white-480w.png

194 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

4 ms

formsthirdparty.2755260429cd02c98112dac6f4b5b8ce.css

formsthirdparty.2755260429cd02c98112dac6f4b5b8ce.css

101 ms

formslive.4541489581c036f067c268383cc864b0.css

formslive.4541489581c036f067c268383cc864b0.css

165 ms

fonts

fonts

158 ms

custom.d603ed592e55f07d313b63112b930fbf.css

custom.d603ed592e55f07d313b63112b930fbf.css

104 ms

media.b20eef0c12d546fd2a56cc4a7809f324.css

media.b20eef0c12d546fd2a56cc4a7809f324.css

108 ms

customMedia.bdbbc9b6f964ee4f4c1d1debd83b0068.css

customMedia.bdbbc9b6f964ee4f4c1d1debd83b0068.css

109 ms

formstplivejs.5598e1e583c1d09fc270b76b7bc87fed.js

formstplivejs.5598e1e583c1d09fc270b76b7bc87fed.js

131 ms

formsthirdpartylivejs.62943a8ee9919d8253e7be70bab3de1c.js

formsthirdpartylivejs.62943a8ee9919d8253e7be70bab3de1c.js

156 ms

formscommonlive.edbb0f480ff95d2fca0876bafe97f584.js

formscommonlive.edbb0f480ff95d2fca0876bafe97f584.js

143 ms

formslive.5025e32b6c074980a975c68ca2a9fc67.js

formslive.5025e32b6c074980a975c68ca2a9fc67.js

266 ms

formsselect.b9384dcadf2bc7b3816527891df599f6.js

formsselect.b9384dcadf2bc7b3816527891df599f6.js

151 ms

zfresize.bad8402736c34fce81d5700b0b51fe43.js

zfresize.bad8402736c34fce81d5700b0b51fe43.js

152 ms

warning-info.607d397302b1f344f8d8df1258004046.png

warning-info.607d397302b1f344f8d8df1258004046.png

22 ms

loader.79de1b954774690fff0e7345d82faa25.gif

loader.79de1b954774690fff0e7345d82faa25.gif

23 ms

check-mark-outline.e44509047a0a79fb604be98bb10ec5bc.png

check-mark-outline.e44509047a0a79fb604be98bb10ec5bc.png

20 ms

font.woff

font.woff

21 ms

Accessibility Review

coloradosbestroof.com accessibility score

91

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

coloradosbestroof.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

coloradosbestroof.com SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coloradosbestroof.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Coloradosbestroof.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

coloradosbestroof.com

Open Graph data is detected on the main page of Colorado S BEST ROOF. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: