Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

leaderenergy.com

Live's On - 7 countries across Southeast Asia and Taiwan

Page Load Speed

7.6 sec in total

First Response

502 ms

Resources Loaded

6.5 sec

Page Rendered

592 ms

leaderenergy.com screenshot

About Website

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

Started with our first project in 1994 to build a diesel generation plant in Phnom Penh, Cambodia. Since then, we have expanded our footprint to Southeast Asia countries and Taiwan. We have also embar...

Visit leaderenergy.com

Key Findings

We analyzed Leaderenergy.com page load time and found that the first response time was 502 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

leaderenergy.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.9 s

0/100

25%

SI (Speed Index)

Value31.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value16.9 s

5/100

10%

Network Requests Diagram

leaderenergy.com

502 ms

www.leaderenergy.com

3574 ms

js

63 ms

style.min.css

1732 ms

jquery.min.js

1728 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 61% of them (27 requests) were addressed to the original Leaderenergy.com, 11% (5 requests) were made to Use.typekit.net and 11% (5 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Leaderenergy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 849.0 kB (42%)

Content Size

2.0 MB

After Optimization

1.2 MB

In fact, the total size of Leaderenergy.com main page is 2.0 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. 35% of websites need less resources to load. HTML takes 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 802.8 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 533.4 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 802.8 kB or 60% of the original size.

Image Optimization

-9%

Potential reduce by 38.5 kB

  • Original 406.7 kB
  • After minification 368.2 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. Leaderenergy images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.6 kB

  • Original 221.6 kB
  • After minification 221.6 kB
  • After compression 219.0 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

-12%

Potential reduce by 5.2 kB

  • Original 43.3 kB
  • After minification 43.3 kB
  • After compression 38.2 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. Leaderenergy.com needs all CSS files to be minified and compressed as it can save up to 5.2 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (76%)

Requests Now

38

After Optimization

9

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leaderenergy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

leaderenergy.com accessibility score

86

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

leaderenergy.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

leaderenergy.com SEO score

86

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

Links do not have descriptive text

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leaderenergy.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 Leaderenergy.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 Leaderenergy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: