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jackcsi.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

jackcsi.com

J.A.C.K. Contractor Services || Safe & Sound: Smart Solutions for Underground Construction

Page Load Speed

2.4 sec in total

First Response

838 ms

Resources Loaded

1.4 sec

Page Rendered

153 ms

jackcsi.com screenshot

About Website

Click here to check amazing Jackcsi content. Otherwise, check out these important facts you probably never knew about jackcsi.com

J.A.C.K. Contractor Services is a vacuum truck service that provides high-tech solutions for high-quality work with sewers, excavating and underground utilities and cables. The company specializes in ...

Visit jackcsi.com

Key Findings

We analyzed Jackcsi.com page load time and found that the first response time was 838 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

jackcsi.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

jackcsi.com

838 ms

jackcsi.com

159 ms

site_global.css

80 ms

master_home-master.css

123 ms

index.css

172 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 88% of them (29 requests) were addressed to the original Jackcsi.com, 6% (2 requests) were made to Netdna.bootstrapcdn.com and 3% (1 request) were made to Webfonts.creativecloud.com. The less responsive or slowest element that took the longest time to load (838 ms) belongs to the original domain Jackcsi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 219.9 kB (41%)

Content Size

534.3 kB

After Optimization

314.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jackcsi.com main page is 534.3 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 234.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 34.1 kB

  • Original 39.6 kB
  • After minification 22.8 kB
  • After compression 5.5 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. This page needs HTML code to be minified as it can gain 16.8 kB, which is 42% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 34.1 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 8.2 kB

  • Original 234.5 kB
  • After minification 226.3 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. Jackcsi images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 146.5 kB

  • Original 223.7 kB
  • After minification 221.4 kB
  • After compression 77.1 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 146.5 kB or 66% of the original size.

CSS Optimization

-85%

Potential reduce by 31.1 kB

  • Original 36.6 kB
  • After minification 27.3 kB
  • After compression 5.5 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. Jackcsi.com needs all CSS files to be minified and compressed as it can save up to 31.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (69%)

Requests Now

29

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jackcsi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jackcsi.com

jackcsi.com

838 ms

jackcsi.com

jackcsi.com

159 ms

site_global.css

site_global.css

80 ms

master_home-master.css

master_home-master.css

123 ms

index.css

index.css

172 ms

font-awesome.css

font-awesome.css

26 ms

museutils.js

museutils.js

183 ms

jquery.watch.js

jquery.watch.js

97 ms

jquery.musemenu.js

jquery.musemenu.js

112 ms

jquery.musepolyfill.bgsize.js

jquery.musepolyfill.bgsize.js

131 ms

jquery.scrolleffects.js

jquery.scrolleffects.js

144 ms

open-sans:n4:all;ubuntu:n3:all;pt-sans-narrow:n7:all;pt-sans:n7,n4:all;raleway:n6:all.js

open-sans:n4:all;ubuntu:n3:all;pt-sans-narrow:n7:all;pt-sans:n7,n4:all;raleway:n6:all.js

48 ms

jack%20truck.jpg

jack%20truck.jpg

87 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

148 ms

logo%20copy.jpg

logo%20copy.jpg

47 ms

back-handle-u19860.png

back-handle-u19860.png

48 ms

bag-top-u19868.png

bag-top-u19868.png

65 ms

bag-clasp-back.png

bag-clasp-back.png

46 ms

bag-clasp-dark.png

bag-clasp-dark.png

52 ms

bag-clasp-light.png

bag-clasp-light.png

66 ms

target-back-u19884.png

target-back-u19884.png

84 ms

target-colour-u19882.png

target-colour-u19882.png

84 ms

dart-flight-u19890.png

dart-flight-u19890.png

104 ms

dart-shaft-u19886.png

dart-shaft-u19886.png

101 ms

dart-point.png

dart-point.png

108 ms

paper-u19879.png

paper-u19879.png

110 ms

heading-u19873.png

heading-u19873.png

107 ms

corner-u19871.png

corner-u19871.png

127 ms

text-u19875.png

text-u19875.png

129 ms

tick-u19877.png

tick-u19877.png

144 ms

capability%20statement_v1.jpg

capability%20statement_v1.jpg

133 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

25 ms

analytics.js

analytics.js

22 ms

Accessibility Review

jackcsi.com accessibility score

88

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

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

jackcsi.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

jackcsi.com SEO score

75

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 Jackcsi.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 Jackcsi.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

jackcsi.com

Open Graph description is not detected on the main page of Jackcsi. 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: