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name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.173

70/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

lszyu.com

586 ms

www.lszyu.com

4833 ms

style.css

80 ms

jquery.min.js

124 ms

jquery.masonry.min.js

63 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that 23% of them (33 requests) were addressed to the original Lszyu.com, 65% (95 requests) were made to Kiibet.co and 1% (2 requests) were made to T.cn. The less responsive or slowest element that took the longest time to load (16.4 sec) relates to the external source Js.users.51.la.

Content Size

2.6 MB

After Optimization

2.2 MB

In fact, the total size of Lszyu.com main page is 2.6 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. 35% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 44.3 kB

Original 53.0 kB
After minification 49.2 kB
After compression 8.7 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 44.3 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 84.8 kB

Original 2.2 MB
After minification 2.1 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. Lszyu images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 194.8 kB

Original 291.9 kB
After minification 279.4 kB
After compression 97.1 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 194.8 kB or 67% of the original size.

CSS Optimization

-79%

Potential reduce by 73.6 kB

Original 92.6 kB
After minification 83.4 kB
After compression 19.0 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. Lszyu.com needs all CSS files to be minified and compressed as it can save up to 73.6 kB or 79% of the original size.

Requests Now

137

After Optimization

113

The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lszyu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

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

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

High

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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Registers an unload listener

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lszyu.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Lszyu.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

lszyu.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

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Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

lszyu.com

www.lszyu.com

style.css

jquery.min.js

jquery.masonry.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

lszyu.com

www.lszyu.com

style.css

jquery.min.js

jquery.masonry.min.js

huan.js

qfcode.js

tj.js

updown.js

www.kiibet.co

wKhQr1OrB9SEHdTyAAAAALIYXEs615.jpg..180x180.jpg

TB131jEGVXUXF_!!0-item_pic.jpg_230x230.jpg

01_real_avatar_middle.jpg

3_168_71861_800_800.jpg

201510131054007174.jpg

tips_h.jpg

logo.gif

bg_search.gif

1.jpg

2.jpg

3.jpg

4.jpg

5.jpg

6.jpg

iconbg.png

4.jpg

7.jpg

19.jpg

11.jpg

10.jpg

tb3.jpg

tb18.jpg

tb4.jpg

tb2.jpg

tb20.jpg

tb15.jpg

tb19.jpg

ico-1.gif

logo_foot.gif

huadong.png

18581159.js

style.css

1.7.2.jquery.min.js