Tools & Wizards About Us
libengroup.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

Page Load Speed

11.5 sec in total

First Response

705 ms

Resources Loaded

5.7 sec

Page Rendered

5.1 sec

libengroup.com screenshot

About Website

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

Visit libengroup.com

Key Findings

We analyzed Libengroup.com page load time and found that the first response time was 705 ms and then it took 10.8 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

libengroup.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value4,060 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.085

93/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

libengroup.com

705 ms

bootstrap.min.css

245 ms

iconfont.css

128 ms

animate.min.css

211 ms

swiper.min.css

200 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 89% of them (118 requests) were addressed to the original Libengroup.com, 3% (4 requests) were made to Yizhantongimage.oss-accelerate.aliyuncs.com and 2% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Libengroup.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 201.9 kB (4%)

Content Size

5.6 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Libengroup.com main page is 5.6 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. 65% of websites need less resources to load. Images take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 96.4 kB

  • Original 112.1 kB
  • After minification 105.5 kB
  • After compression 15.6 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 96.4 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 96.2 kB

  • Original 5.4 MB
  • After minification 5.3 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. Libengroup images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 1.9 kB

  • Original 70.7 kB
  • After minification 70.7 kB
  • After compression 68.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 7.4 kB

  • Original 54.0 kB
  • After minification 54.0 kB
  • After compression 46.5 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. Libengroup.com needs all CSS files to be minified and compressed as it can save up to 7.4 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (18%)

Requests Now

126

After Optimization

103

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libengroup. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

libengroup.com

libengroup.com

705 ms

bootstrap.min.css

bootstrap.min.css

245 ms

iconfont.css

iconfont.css

128 ms

animate.min.css

animate.min.css

211 ms

swiper.min.css

swiper.min.css

200 ms

style.css

style.css

188 ms

js

js

55 ms

enddate.js

enddate.js

386 ms

jquery.min.js

jquery.min.js

387 ms

bootstrap.min.js

bootstrap.min.js

380 ms

swiper.min.js

swiper.min.js

628 ms

layer.js

layer.js

381 ms

layer.css

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385 ms

gtm.js

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243 ms

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553 ms

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206 ms

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554 ms

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38 ms

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449 ms

aller_lt-webfont.woff

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449 ms

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2360 ms

analytics.js

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184 ms

js

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183 ms

layer.css

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2106 ms

collect

collect

105 ms

collect

collect

126 ms

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2099 ms

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Accessibility Review

libengroup.com accessibility score

83

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

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

libengroup.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

libengroup.com SEO score

91

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Libengroup.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 Libengroup.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

libengroup.com

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