Access yunyu321.com.

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

yunyu321.com

977 ms

www.yunyu321.com

1183 ms

main.css

561 ms

common.js

810 ms

jquery.min.js

1343 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 77% of them (89 requests) were addressed to the original Yunyu321.com, 4% (5 requests) were made to Bdimg.share.baidu.com and 4% (5 requests) were made to Dlt.zoosnet.net. The less responsive or slowest element that took the longest time to load (9.9 sec) relates to the external source Hswoman.com.

Content Size

820.6 kB

After Optimization

548.5 kB

In fact, the total size of Yunyu321.com main page is 820.6 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. 45% of websites need less resources to load. Images take 416.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 44.7 kB

Original 53.1 kB
After minification 40.4 kB
After compression 8.4 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. This page needs HTML code to be minified as it can gain 12.7 kB, which is 24% 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 44.7 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 8.4 kB

Original 416.4 kB
After minification 408.1 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. Yunyu 321 images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 210.5 kB

Original 337.2 kB
After minification 327.9 kB
After compression 126.8 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 210.5 kB or 62% of the original size.

CSS Optimization

-62%

Potential reduce by 8.6 kB

Original 13.8 kB
After minification 12.6 kB
After compression 5.2 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. Yunyu321.com needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 62% of the original size.

Requests Now

108

After Optimization

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yunyu 321. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

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

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

To appear in search results, crawlers need access to your app.

High

Page is blocked from indexing

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

N/A
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yunyu321.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Yunyu321.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

yunyu321.com

Open Graph description is not detected on the main page of Yunyu 321. 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

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

yunyu321.com

www.yunyu321.com

main.css

common.js

jquery.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

yunyu321.com

www.yunyu321.com

main.css

common.js

jquery.min.js

o.js

rlzj.js

allDoctor.js

hj.js

footer.js

base.css

footer.css

head.css

ga.js

__utm.gif

bgBody.jpg

logo.jpg

zxzx.jpg

bgNav.gif

navSplit.gif

zxzxPic.gif

picBarCk.gif

picBarFk.gif

picBarRl.gif

picBar4D.gif

picBarJci.gif

picBarSplit.gif

btnIdxYyDown.gif

ry01.gif

ry02.gif

ry03.gif

ry04.gif

ry05.gif

ry06.gif

ry07.gif

btnIdxYyUp.gif

footLogo.gif

footWJ.gif

zcam

0f000FHVGPj4X4dP7DrFO6.jpg

bgPpt.gif

bgGglm.gif

idxBgGrp1.gif

bgZxzx.gif