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jensaonline.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

jensaonline.com

Commercial & Residential Electrical and Mechanical solutions Expert Rockwall

Page Load Speed

20.4 sec in total

First Response

8.5 sec

Resources Loaded

11.4 sec

Page Rendered

501 ms

jensaonline.com screenshot

About Website

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

Jensa Solution offers commercial and residential electrical and mechanical solution experts for your business’s vision in Commercial & Residential Electrical and Mechanical solutions Expert Rockwall.

Visit jensaonline.com

Key Findings

We analyzed Jensaonline.com page load time and found that the first response time was 8.5 sec and then it took 11.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

jensaonline.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value15.7 s

0/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

jensaonline.com

8478 ms

style.css

689 ms

jquery.min.js

744 ms

jquery.lazyload.js

456 ms

urls_run.js

471 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 53% of them (18 requests) were addressed to the original Jensaonline.com, 32% (11 requests) were made to Cdn.sportnanoapi.com and 6% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (8.5 sec) belongs to the original domain Jensaonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.1 kB (13%)

Content Size

885.6 kB

After Optimization

774.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jensaonline.com main page is 885.6 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. 35% of websites need less resources to load. Images take 686.2 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 87.8 kB

  • Original 98.9 kB
  • After minification 77.1 kB
  • After compression 11.1 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 21.7 kB, which is 22% 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 87.8 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 5.0 kB

  • Original 686.2 kB
  • After minification 681.2 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. Jensaonline images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 17.1 kB

  • Original 88.8 kB
  • After minification 88.8 kB
  • After compression 71.8 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 17.1 kB or 19% of the original size.

CSS Optimization

-11%

Potential reduce by 1.3 kB

  • Original 11.8 kB
  • After minification 11.8 kB
  • After compression 10.5 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. Jensaonline.com needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (21%)

Requests Now

33

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jensaonline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jensaonline.com

jensaonline.com

8478 ms

style.css

style.css

689 ms

jquery.min.js

jquery.min.js

744 ms

jquery.lazyload.js

jquery.lazyload.js

456 ms

urls_run.js

urls_run.js

471 ms

swiper-bundle.min.js

swiper-bundle.min.js

931 ms

js.js

js.js

463 ms

tj.js

tj.js

886 ms

logo.png

logo.png

920 ms

default.png

default.png

910 ms

title_describe.png

title_describe.png

1145 ms

more.png

more.png

1178 ms

nav_under.png

nav_under.png

652 ms

bg.png

bg.png

1385 ms

ico_left.png

ico_left.png

676 ms

ico_right.png

ico_right.png

704 ms

bg_videos.png

bg_videos.png

920 ms

ico_video_big.png

ico_video_big.png

940 ms

z.js

z.js

2001 ms

hm.js

hm.js

1628 ms

matchDetailLive

matchDetailLive

1175 ms

948e7850b0d6bd6224a99a647e24e29b.png

948e7850b0d6bd6224a99a647e24e29b.png

722 ms

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4a5873c2f4d2aea786dc787a37b4b34c.png

763 ms

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36bf5bf0c8fdf08c1270124808f060e1.png

786 ms

f8ac17559f204d139563929dc7eeedeb.png

f8ac17559f204d139563929dc7eeedeb.png

773 ms

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e52f6ac53681289c91703501a960cb3c.png

794 ms

49f8b0ef2ed529b44dba6ebb99a0d5ff.png

49f8b0ef2ed529b44dba6ebb99a0d5ff.png

787 ms

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57c938e35ceb2ee92562a09c4165fb47.png

803 ms

848b21021b2a1db7bde95ea52a1e021b.png

848b21021b2a1db7bde95ea52a1e021b.png

789 ms

ff7ccef6a6b79c6417ee8367946b0aec.png

ff7ccef6a6b79c6417ee8367946b0aec.png

813 ms

da3c882a7e0bc592b4c1ba9d8c5fb68d.png

da3c882a7e0bc592b4c1ba9d8c5fb68d.png

815 ms

4150a647c6e381a69980e98bb86582a5.png

4150a647c6e381a69980e98bb86582a5.png

820 ms

matchDetailLive

matchDetailLive

227 ms

hm.gif

hm.gif

307 ms

Accessibility Review

jensaonline.com accessibility score

50

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

jensaonline.com best practices score

58

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

jensaonline.com SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jensaonline.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jensaonline.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

jensaonline.com

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