Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

keystoneexteriors.ca

Keystone Exteriors | Roofing Services

Page Load Speed

2.6 sec in total

First Response

87 ms

Resources Loaded

2.2 sec

Page Rendered

344 ms

keystoneexteriors.ca screenshot

About Website

Welcome to keystoneexteriors.ca homepage info - get ready to check Keystone Exteriors best content right away, or after learning these important things about keystoneexteriors.ca

At Keystone Exteriors, our masterful roofing services exceed expectations, every time! Click the link to check out our website!

Visit keystoneexteriors.ca

Key Findings

We analyzed Keystoneexteriors.ca page load time and found that the first response time was 87 ms and then it took 2.6 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

keystoneexteriors.ca performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value1,570 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.08

94/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

keystoneexteriors.ca

87 ms

keystoneexteriors.ca

458 ms

css2

53 ms

style.min.css

46 ms

normalize.min.css

66 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 75% of them (40 requests) were addressed to the original Keystoneexteriors.ca, 9% (5 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Keystoneexteriors.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.8 kB (1%)

Content Size

2.5 MB

After Optimization

2.5 MB

In fact, the total size of Keystoneexteriors.ca main page is 2.5 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. 50% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 33.2 kB

  • Original 42.6 kB
  • After minification 40.2 kB
  • After compression 9.4 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 33.2 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 2.1 kB

  • Original 2.4 MB
  • After minification 2.4 MB

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. Keystone Exteriors images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 760 B

  • Original 105.1 kB
  • After minification 104.9 kB
  • After compression 104.4 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.

CSS Optimization

-2%

Potential reduce by 760 B

  • Original 41.0 kB
  • After minification 41.0 kB
  • After compression 40.2 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. Keystoneexteriors.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (62%)

Requests Now

45

After Optimization

17

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Keystone Exteriors. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

keystoneexteriors.ca accessibility score

100

Accessibility Issues

Best Practices

keystoneexteriors.ca 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

keystoneexteriors.ca SEO score

92

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 Keystoneexteriors.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 Keystoneexteriors.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

Open Graph description is not detected on the main page of Keystone Exteriors. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: