Tools & Wizards About Us
londonrooftruss.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

londonrooftruss.com

London Roof Truss Inc. - London Roof Truss Inc.

Page Load Speed

728 ms in total

First Response

68 ms

Resources Loaded

463 ms

Page Rendered

197 ms

londonrooftruss.com screenshot

About Website

Click here to check amazing London Roof Truss content. Otherwise, check out these important facts you probably never knew about londonrooftruss.com

London Roof Truss Inc. is a London Ontario Canada based manufacturer of wooden pre-engineered roof and floor trusses. Their primary distribution area is Southwestern Ontario from Windsor to Niagara Fa...

Visit londonrooftruss.com

Key Findings

We analyzed Londonrooftruss.com page load time and found that the first response time was 68 ms and then it took 660 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

londonrooftruss.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

londonrooftruss.com

68 ms

style.css

25 ms

css_browser_selector.js

46 ms

jquery.js

105 ms

text.css

42 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that all of those requests were addressed to Londonrooftruss.com and no external sources were called. The less responsive or slowest element that took the longest time to load (251 ms) belongs to the original domain Londonrooftruss.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.4 kB (5%)

Content Size

2.8 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Londonrooftruss.com main page is 2.8 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. 20% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 6.5 kB

  • Original 8.9 kB
  • After minification 8.8 kB
  • After compression 2.4 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 6.5 kB or 73% of the original size.

Image Optimization

-3%

Potential reduce by 81.4 kB

  • Original 2.7 MB
  • After minification 2.6 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. London Roof Truss images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 63.2 kB

  • Original 105.4 kB
  • After minification 105.2 kB
  • After compression 42.2 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 63.2 kB or 60% of the original size.

CSS Optimization

-35%

Potential reduce by 3.3 kB

  • Original 9.7 kB
  • After minification 9.7 kB
  • After compression 6.3 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. Londonrooftruss.com needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (67%)

Requests Now

45

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of London Roof Truss. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

londonrooftruss.com

londonrooftruss.com

68 ms

style.css

style.css

25 ms

css_browser_selector.js

css_browser_selector.js

46 ms

jquery.js

jquery.js

105 ms

text.css

text.css

42 ms

text.js

text.js

42 ms

style-fix.js

style-fix.js

46 ms

helpers.js

helpers.js

46 ms

anti_cache.js

anti_cache.js

65 ms

background18-black.png

background18-black.png

24 ms

external-border-none-top-left.png

external-border-none-top-left.png

25 ms

external-border-none-top-right.png

external-border-none-top-right.png

25 ms

external-border-none-top.png

external-border-none-top.png

25 ms

external-border-none-top-left2.png

external-border-none-top-left2.png

23 ms

external-border-none-top-right2.png

external-border-none-top-right2.png

25 ms

external-border-none-left.png

external-border-none-left.png

47 ms

external-border-none-left-top.png

external-border-none-left-top.png

48 ms

external-border-none-left-bottom.png

external-border-none-left-bottom.png

47 ms

external-border-none-right.png

external-border-none-right.png

47 ms

external-border-none-right-top.png

external-border-none-right-top.png

48 ms

external-border-none-right-bottom.png

external-border-none-right-bottom.png

48 ms

external-border-none-bottom-left.png

external-border-none-bottom-left.png

71 ms

external-border-none-bottom-right.png

external-border-none-bottom-right.png

69 ms

external-border-none-bottom.png

external-border-none-bottom.png

69 ms

external-border-none-bottom-left2.png

external-border-none-bottom-left2.png

72 ms

external-border-none-bottom-right2.png

external-border-none-bottom-right2.png

72 ms

background7-white.png

background7-white.png

70 ms

border-none-top-left.png

border-none-top-left.png

92 ms

border-none-top-right.png

border-none-top-right.png

92 ms

border-none-top.png

border-none-top.png

92 ms

border-none-left.png

border-none-left.png

93 ms

border-none-right.png

border-none-right.png

93 ms

border-none-bottom-left.png

border-none-bottom-left.png

93 ms

border-none-bottom-right.png

border-none-bottom-right.png

113 ms

border-none-bottom.png

border-none-bottom.png

116 ms

logo_lrt_colour_transparent.png

logo_lrt_colour_transparent.png

136 ms

truss_funky_1.jpg

truss_funky_1.jpg

214 ms

lrt_pic2_4.jpg

lrt_pic2_4.jpg

251 ms

lrt_pic1_7.jpg

lrt_pic1_7.jpg

216 ms

lrt_pic3.jpg

lrt_pic3.jpg

179 ms

TPIC.png

TPIC.png

138 ms

OSWA.png

OSWA.png

160 ms

CWTA.jpg

CWTA.jpg

163 ms

CWC.png

CWC.png

187 ms

CFBA.png

CFBA.png

186 ms

OBOA.png

OBOA.png

184 ms

Accessibility Review

londonrooftruss.com accessibility score

74

Accessibility Issues

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

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

londonrooftruss.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

londonrooftruss.com SEO score

100

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

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 Londonrooftruss.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 Londonrooftruss.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

londonrooftruss.com

Open Graph description is not detected on the main page of London Roof Truss. 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: