Tools & Wizards About Us
grandvalleyroofing.ca screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

grandvalleyroofing.ca

Roofers in Cambridge | Grand Valley Roofing & Coatings Inc.

Page Load Speed

2.2 sec in total

First Response

90 ms

Resources Loaded

2.1 sec

Page Rendered

54 ms

grandvalleyroofing.ca screenshot

About Website

Click here to check amazing Grand Valley Roofing content. Otherwise, check out these important facts you probably never knew about grandvalleyroofing.ca

Grand Valley Roofing & Coatings Inc. offers roofing services since 1999. We are the first-choice roofing company in Cambridge. Call us for a free estimate!

Visit grandvalleyroofing.ca

Key Findings

We analyzed Grandvalleyroofing.ca page load time and found that the first response time was 90 ms and then it took 2.1 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

grandvalleyroofing.ca performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value1,640 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.7 s

2/100

10%

Network Requests Diagram

www.grandvalleyroofing.ca

90 ms

minified.js

33 ms

focus-within-polyfill.js

60 ms

polyfill.min.js

831 ms

thunderbolt-commons.3a64b3ed.bundle.min.js

44 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Grandvalleyroofing.ca, 36% (19 requests) were made to Static.wixstatic.com and 23% (12 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (831 ms) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 636.9 kB (59%)

Content Size

1.1 MB

After Optimization

436.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Grandvalleyroofing.ca 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. 55% of websites need less resources to load. HTML takes 719.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 580.2 kB

  • Original 719.6 kB
  • After minification 717.6 kB
  • After compression 139.4 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 580.2 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 2.9 kB

  • Original 48.2 kB
  • After minification 45.3 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. Grand Valley Roofing images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 53.8 kB

  • Original 305.7 kB
  • After minification 305.7 kB
  • After compression 251.8 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 53.8 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (38%)

Requests Now

39

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grand Valley 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 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.grandvalleyroofing.ca

www.grandvalleyroofing.ca

90 ms

minified.js

minified.js

33 ms

focus-within-polyfill.js

focus-within-polyfill.js

60 ms

polyfill.min.js

polyfill.min.js

831 ms

thunderbolt-commons.3a64b3ed.bundle.min.js

thunderbolt-commons.3a64b3ed.bundle.min.js

44 ms

main.380e55cc.bundle.min.js

main.380e55cc.bundle.min.js

46 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

43 ms

lodash.min.js

lodash.min.js

44 ms

react.production.min.js

react.production.min.js

43 ms

react-dom.production.min.js

react-dom.production.min.js

44 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

45 ms

gtm.js

gtm.js

169 ms

f59b59_9543bc47362b40e3ac688e5f4ccbbc99~mv2.jpg

f59b59_9543bc47362b40e3ac688e5f4ccbbc99~mv2.jpg

163 ms

Proudly.jpg

Proudly.jpg

212 ms

f59b59_9f4baeedb495405eb819e0aca78d7364~mv2.jpg

f59b59_9f4baeedb495405eb819e0aca78d7364~mv2.jpg

231 ms

ba2cd3_34a755d064f44bdfb49b65cbb0d40c48~mv2.jpg

ba2cd3_34a755d064f44bdfb49b65cbb0d40c48~mv2.jpg

230 ms

ba2cd3_22c2b0dab9f44baeabf0f62478dc8334~mv2.jpg

ba2cd3_22c2b0dab9f44baeabf0f62478dc8334~mv2.jpg

235 ms

ba2cd3_6e9a3eecb4bf407980a8e60631b163d1~mv2.jpg

ba2cd3_6e9a3eecb4bf407980a8e60631b163d1~mv2.jpg

236 ms

ba2cd3_01587fbdaaef424b86c142ef3fa4ccbf~mv2.jpg

ba2cd3_01587fbdaaef424b86c142ef3fa4ccbf~mv2.jpg

236 ms

ba2cd3_aeebadcd36a8405f95b903ecb1833713~mv2.png

ba2cd3_aeebadcd36a8405f95b903ecb1833713~mv2.png

235 ms

ba2cd3_91fdf9ff060f404688cb6d89ff71bfc3~mv2.png

ba2cd3_91fdf9ff060f404688cb6d89ff71bfc3~mv2.png

234 ms

ba2cd3_c18873fc923049dbb5cb1b3153fb57c3~mv2.png

ba2cd3_c18873fc923049dbb5cb1b3153fb57c3~mv2.png

237 ms

ba2cd3_1dd2a69f971e4eec81b60febae3ae7ce~mv2.jpg

ba2cd3_1dd2a69f971e4eec81b60febae3ae7ce~mv2.jpg

272 ms

Meta%20Icon.jpg

Meta%20Icon.jpg

269 ms

logo-black.png

logo-black.png

270 ms

Certified%20Cheque.jpg

Certified%20Cheque.jpg

268 ms

f59b59_91943d023ba74fa7b9bf1918b7beed79~mv2.jpg

f59b59_91943d023ba74fa7b9bf1918b7beed79~mv2.jpg

267 ms

f59b59_d443550bbba342d488f70d2f5abdd24f~mv2.jpg

f59b59_d443550bbba342d488f70d2f5abdd24f~mv2.jpg

237 ms

ba2cd3_e5199eed755c4f4fba440a66251bb4cb~mv2.png

ba2cd3_e5199eed755c4f4fba440a66251bb4cb~mv2.png

270 ms

bundle.min.js

bundle.min.js

111 ms

file.woff

file.woff

59 ms

file.woff

file.woff

58 ms

destination

destination

48 ms

140 ms

143 ms

142 ms

139 ms

143 ms

141 ms

174 ms

176 ms

174 ms

172 ms

185 ms

41 ms

60 ms

29 ms

22 ms

deprecation-en.v5.html

deprecation-en.v5.html

11 ms

bolt-performance

bolt-performance

11 ms

25 ms

deprecation-style.v5.css

deprecation-style.v5.css

8 ms

right-arrow.svg

right-arrow.svg

5 ms

Accessibility Review

grandvalleyroofing.ca accessibility score

95

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.

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

Links do not have a discernible name

Best Practices

grandvalleyroofing.ca 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

Page has valid source maps

SEO Factors

grandvalleyroofing.ca SEO score

97

Search Engine Optimization Advices

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 Grandvalleyroofing.ca 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 Grandvalleyroofing.ca 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

grandvalleyroofing.ca

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