Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

a-denverroofing.com

A-Denver Roofing

Page Load Speed

6.4 sec in total

First Response

881 ms

Resources Loaded

4.8 sec

Page Rendered

663 ms

a-denverroofing.com screenshot

About Website

Welcome to a-denverroofing.com homepage info - get ready to check A Denver Roofing best content right away, or after learning these important things about a-denverroofing.com

We are your top source for all things commercial and residential roofing. You need a roofer you can trust, and that roofer is A-Denver Roofing! We provide exceptional commercial and residential roofi...

Visit a-denverroofing.com

Key Findings

We analyzed A-denverroofing.com page load time and found that the first response time was 881 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

a-denverroofing.com performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value27.3 s

0/100

10%

TBT (Total Blocking Time)

Value39,980 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.924

3/100

15%

TTI (Time to Interactive)

Value52.0 s

0/100

10%

Network Requests Diagram

a-denverroofing.com

881 ms

js

126 ms

wp-emoji-release.min.js

105 ms

autoptimize_single_9d3c4d318123f7bd878d8c2afc4a6b73.css

164 ms

autoptimize_single_713672a3c6ece71e068926b13ae1e55e.css

221 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 53% of them (42 requests) were addressed to the original A-denverroofing.com, 16% (13 requests) were made to Youtube.com and 13% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain A-denverroofing.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 457.1 kB (28%)

Content Size

1.6 MB

After Optimization

1.2 MB

In fact, the total size of A-denverroofing.com main page is 1.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 868.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 120.2 kB

  • Original 144.3 kB
  • After minification 138.1 kB
  • After compression 24.1 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 120.2 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 52 B

  • Original 868.6 kB
  • After minification 868.5 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. A Denver Roofing images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 24.5 kB

  • Original 115.8 kB
  • After minification 115.8 kB
  • After compression 91.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 24.5 kB or 21% of the original size.

CSS Optimization

-61%

Potential reduce by 312.3 kB

  • Original 510.5 kB
  • After minification 510.3 kB
  • After compression 198.2 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. A-denverroofing.com needs all CSS files to be minified and compressed as it can save up to 312.3 kB or 61% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (57%)

Requests Now

61

After Optimization

26

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A Denver Roofing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

a-denverroofing.com accessibility score

87

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

a-denverroofing.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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

a-denverroofing.com SEO score

87

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

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 A-denverroofing.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 A-denverroofing.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

Open Graph data is detected on the main page of A Denver Roofing. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: