Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

jacksonglass.com

Jackson Glass Works, Jackson, MI, Auto & Commerical Glass

Page Load Speed

448 ms in total

First Response

61 ms

Resources Loaded

244 ms

Page Rendered

143 ms

About Website

Welcome to jacksonglass.com homepage info - get ready to check Jackson Glass best content right away, or after learning these important things about jacksonglass.com

Jackson Glass Works is a glass company in Jackson, Michigan that provides auto, residential, and commercial repair and intallation. This includes windshields, commercial doors, and shower doors - at w...

Visit jacksonglass.com

Key Findings

We analyzed Jacksonglass.com page load time and found that the first response time was 61 ms and then it took 387 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

jacksonglass.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

93/100

10%

Network Requests Diagram

jacksonglass.com

61 ms

site_global.css

23 ms

index.css

44 ms

require.js

46 ms

img_0947-crop-u99.jpg

92 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 93% of them (14 requests) were addressed to the original Jacksonglass.com, 7% (1 request) were made to Musecdn.businesscatalyst.com. The less responsive or slowest element that took the longest time to load (92 ms) belongs to the original domain Jacksonglass.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 50.5 kB (22%)

Content Size

229.4 kB

After Optimization

178.9 kB

In fact, the total size of Jacksonglass.com main page is 229.4 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. 20% of websites need less resources to load. Images take 140.0 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 6.4 kB

  • Original 10.1 kB
  • After minification 9.3 kB
  • After compression 3.8 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 6.4 kB or 63% of the original size.

Image Optimization

-20%

Potential reduce by 27.4 kB

  • Original 140.0 kB
  • After minification 112.6 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, Jackson Glass needs image optimization as it can save up to 27.4 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-21%

Potential reduce by 16.3 kB

  • Original 76.0 kB
  • After minification 75.9 kB
  • After compression 59.7 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 16.3 kB or 21% of the original size.

CSS Optimization

-13%

Potential reduce by 442 B

  • Original 3.3 kB
  • After minification 3.3 kB
  • After compression 2.8 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. Jacksonglass.com needs all CSS files to be minified and compressed as it can save up to 442 B or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (38%)

Requests Now

13

After Optimization

8

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jackson Glass. 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.

Accessibility Review

jacksonglass.com accessibility score

100

Accessibility Issues

Best Practices

jacksonglass.com best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

jacksonglass.com SEO score

100

Search Engine Optimization Advices

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 Jacksonglass.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 Jacksonglass.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 description is not detected on the main page of Jackson Glass. 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: