Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

cnroofs.com

Roofing | Siding | Windows | Gutters | Storm Damage | Top Roofing Experts

Page Load Speed

2.4 sec in total

First Response

114 ms

Resources Loaded

1.1 sec

Page Rendered

1.2 sec

cnroofs.com screenshot

About Website

Visit cnroofs.com now to see the best up-to-date Cnroofs content and also check out these interesting facts you probably never knew about cnroofs.com

C&N Construction, Inc. is Chicagoland's premier home exterior remodeling company with specialties in roofing, siding, windows, gutters, hail and storm damage, interior restoration, and more. We a...

Visit cnroofs.com

Key Findings

We analyzed Cnroofs.com page load time and found that the first response time was 114 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

cnroofs.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value1,670 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

cnroofs.com

114 ms

www.cnroofs.com

248 ms

css2

49 ms

bundle.ui.default.min.css

99 ms

twentytwenty.css

158 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 21% of them (25 requests) were addressed to the original Cnroofs.com, 75% (90 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (356 ms) belongs to the original domain Cnroofs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 252.8 kB (23%)

Content Size

1.1 MB

After Optimization

838.7 kB

In fact, the total size of Cnroofs.com main page is 1.1 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. 75% 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 687.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 101.7 kB

  • Original 118.7 kB
  • After minification 88.7 kB
  • After compression 17.0 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. This page needs HTML code to be minified as it can gain 30.0 kB, which is 25% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 101.7 kB or 86% of the original size.

Image Optimization

-12%

Potential reduce by 84.3 kB

  • Original 687.5 kB
  • After minification 603.2 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. Obviously, Cnroofs needs image optimization as it can save up to 84.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-22%

Potential reduce by 52.2 kB

  • Original 234.7 kB
  • After minification 234.7 kB
  • After compression 182.5 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 52.2 kB or 22% of the original size.

CSS Optimization

-29%

Potential reduce by 14.6 kB

  • Original 50.6 kB
  • After minification 50.6 kB
  • After compression 36.0 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. Cnroofs.com needs all CSS files to be minified and compressed as it can save up to 14.6 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (50%)

Requests Now

28

After Optimization

14

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnroofs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

cnroofs.com accessibility score

81

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Image elements do not have [alt] attributes

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

cnroofs.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cnroofs.com SEO score

85

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

High

Image elements do not have [alt] attributes

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 Cnroofs.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 Cnroofs.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 Cnroofs. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: