Tools & Wizards About Us
j4kcleaning.com screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

j4kcleaning.com

Commercial Janitorial Cleaning Services Lincoln NE | Carpet Cleaning Company

Page Load Speed

1.1 sec in total

First Response

215 ms

Resources Loaded

522 ms

Page Rendered

324 ms

j4kcleaning.com screenshot

About Website

Visit j4kcleaning.com now to see the best up-to-date J4k Cleaning content and also check out these interesting facts you probably never knew about j4kcleaning.com

Your local Lincoln commercial janitorial office cleaning service company providing customized janitorial services through-out Lincoln, Lancaster County, NE

Visit j4kcleaning.com

Key Findings

We analyzed J4kcleaning.com page load time and found that the first response time was 215 ms and then it took 846 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

j4kcleaning.com performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.116

85/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

j4kcleaning.com

215 ms

bootstrap.min.css

51 ms

style.css

57 ms

jquery.min.js

33 ms

bootstrap.min.js

47 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 73% of them (24 requests) were addressed to the original J4kcleaning.com, 12% (4 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (306 ms) belongs to the original domain J4kcleaning.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.5 kB (3%)

Content Size

1.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of J4kcleaning.com main page is 1.3 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. 30% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 23.5 kB

  • Original 29.4 kB
  • After minification 25.7 kB
  • After compression 5.9 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 3.8 kB, which is 13% 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 23.5 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 4.5 kB

  • Original 1.2 MB
  • After minification 1.2 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. J4k Cleaning images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 4 B

  • Original 33.5 kB
  • After minification 33.5 kB
  • After compression 33.5 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

-22%

Potential reduce by 6.5 kB

  • Original 29.2 kB
  • After minification 29.2 kB
  • After compression 22.7 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. J4kcleaning.com needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 22% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

28

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J4k Cleaning. According to our analytics all requests are already optimized.

Network Requests Diagram

j4kcleaning.com

j4kcleaning.com

215 ms

bootstrap.min.css

bootstrap.min.css

51 ms

style.css

style.css

57 ms

jquery.min.js

jquery.min.js

33 ms

bootstrap.min.js

bootstrap.min.js

47 ms

logo.png

logo.png

101 ms

twitter.jpg

twitter.jpg

56 ms

facebook.jpg

facebook.jpg

56 ms

tel.png

tel.png

73 ms

commercial-cleaning-lancaster-county.jpg

commercial-cleaning-lancaster-county.jpg

306 ms

office-cleaners-in-lincoln.png

office-cleaners-in-lincoln.png

100 ms

lincoln-janitorial-services.png

lincoln-janitorial-services.png

100 ms

tab-3.png

tab-3.png

101 ms

carpet-cleaners-lincoln.png

carpet-cleaners-lincoln.png

109 ms

tab-5.png

tab-5.png

111 ms

tab-6.png

tab-6.png

190 ms

tab-7.png

tab-7.png

190 ms

tab-8.png

tab-8.png

191 ms

commercial-cleaners-lincoln.jpg

commercial-cleaners-lincoln.jpg

260 ms

green-cleaning.png

green-cleaning.png

225 ms

green_seal_certified.png

green_seal_certified.png

191 ms

epa-protection-agency.png

epa-protection-agency.png

194 ms

foot-tab-1.png

foot-tab-1.png

193 ms

foot-tab-2.png

foot-tab-2.png

225 ms

foot-tab-3.png

foot-tab-3.png

219 ms

css

css

28 ms

counter.js

counter.js

19 ms

header-bg.png

header-bg.png

154 ms

t.php

t.php

116 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQ.ttf

27 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

32 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

37 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrQ.ttf

40 ms

Accessibility Review

j4kcleaning.com accessibility score

93

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

<frame> or <iframe> elements do not have a title

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

j4kcleaning.com 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

High

Page has valid source maps

SEO Factors

j4kcleaning.com SEO score

97

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

High

Tap targets are not sized appropriately

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 J4kcleaning.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 J4kcleaning.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

j4kcleaning.com

Open Graph description is not detected on the main page of J4k Cleaning. 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: