Access uandiwin.com. 2126jnh线路测试(中国)线路有限公司

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value60.7 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.49

17/100

15%

TTI (Time to Interactive)

Value28.0 s

0/100

10%

uandiwin.com

169 ms

www.uandiwin.com

254 ms

jquery.min.js

140 ms

reset.css

158 ms

swiper.min.css

232 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 32% of them (21 requests) were addressed to the original Uandiwin.com, 42% (27 requests) were made to Mkszyxy.cug.edu.cn and 14% (9 requests) were made to Tp.xinxiyidiantong.com. The less responsive or slowest element that took the longest time to load (5.5 sec) relates to the external source Mkszyxy.cug.edu.cn.

Content Size

9.9 MB

After Optimization

7.9 MB

In fact, the total size of Uandiwin.com main page is 9.9 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 9.9 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 3.0 kB

Original 4.3 kB
After minification 4.2 kB
After compression 1.4 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 3.0 kB or 69% of the original size.

Image Optimization

-20%

Potential reduce by 2.0 MB

Original 9.9 MB
After minification 7.9 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. Obviously, Uandiwin needs image optimization as it can save up to 2.0 MB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-5%

Potential reduce by 1.1 kB

Original 20.0 kB
After minification 20.0 kB
After compression 19.0 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.

Requests Now

After Optimization

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uandiwin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 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 interpretation of your content by users in different locales.

High

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Page is blocked from indexing

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

High

Image elements do not have [alt] attributes

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

EN
Language Claimed

N/A
Encoding

N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uandiwin.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 Uandiwin.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

uandiwin.com

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

2126jnh线路测试(中国)线路有限公司

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

uandiwin.com

www.uandiwin.com

jquery.min.js

reset.css

swiper.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

uandiwin.com

www.uandiwin.com

jquery.min.js

reset.css

swiper.min.css

swipe_owen.css

index.css

bodatxk.js

swiper.min.js

style.js

_sitegray.js

index.vsb.css

counter.js

mp4video.js

base64.js

formfunc.js

dynclicks.js

centerCutImg.js

ajax.js

openlink.js

sj.js

fcl.php

xcc_small_ssl.png

logo.png

0981fdb08b3d74b89d5c3daf056e54de_3112C3DD5DDA1A4CDD4D2302379_C62A142F_85892.jpg

xiaoqing.png

53531D42F2AC7FF77A348B451AF_2D895DA2_EB506.png

push.js

C548CD1D37F554FD36E67DE6072_90097A79_1DACAF.png

ABEC0E0D2910B4C6A6D67A5442B_60AB672F_DC671.png

1B04A73992822961386D7B80E99_1EBFC062_339B6.jpg

py1.png

47105E9C52E6CF4A6AF0DFBA662_4A2EF980_28CF3.png

py2.png

py3.png

py4.png

serch_button.png

bg_people.png

notice_bg.png

cae_bg.png

dynamic_bg.png

dynamic_li_bg.png

time.png

dz.png