Tools & Wizards About Us

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

jsroofing.com

J's Roofing - Roof Repair, Roof Replacement, Roof Coatings

Page Load Speed

593 ms in total

First Response

63 ms

Resources Loaded

318 ms

Page Rendered

212 ms

About Website

Click here to check amazing Js Roofing content. Otherwise, check out these important facts you probably never knew about jsroofing.com

Your HONEST and local roofing company. Roof repairs, replacements, skylights ... Small repairs or large projects, fully insured and all work is warrantied.

Visit jsroofing.com

Key Findings

We analyzed Jsroofing.com page load time and found that the first response time was 63 ms and then it took 530 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

jsroofing.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value530 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

jsroofing.com

63 ms

rs=w:1920,m

197 ms

script.js

15 ms

UX.4.27.9.js

13 ms

script.js

12 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 9% of them (1 request) were addressed to the original Jsroofing.com, 91% (10 requests) were made to Img1.wsimg.com. The less responsive or slowest element that took the longest time to load (197 ms) relates to the external source Img1.wsimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 377.4 kB (63%)

Content Size

600.2 kB

After Optimization

222.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jsroofing.com main page is 600.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 439.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 76.3 kB

  • Original 93.0 kB
  • After minification 93.0 kB
  • After compression 16.8 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 76.3 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 149 B

  • Original 67.5 kB
  • After minification 67.4 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. Js Roofing images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 301.0 kB

  • Original 439.7 kB
  • After minification 439.7 kB
  • After compression 138.7 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 301.0 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (50%)

Requests Now

6

After Optimization

3

  • Images
  • JavaScript

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Js 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 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

jsroofing.com accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

jsroofing.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

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