Access xzch.cn. 徐州市中心医院暨徐州市第四人民医院

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

xzch.cn

18822 ms

style.css

7641 ms

jquery1.42.min.js

15888 ms

jquery.SuperSlide.2.1.1.js

19526 ms

custom.js

4842 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 92% of them (95 requests) were addressed to the original Xzch.cn, 2% (2 requests) were made to Dcs.conac.cn and 1% (1 request) were made to S15.cnzz.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Xzch.cn.

Content Size

302.9 kB

After Optimization

162.0 kB

In fact, the total size of Xzch.cn main page is 302.9 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. 15% of websites need less resources to load. Images take 140.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 53.1 kB

Original 65.1 kB
After minification 62.8 kB
After compression 12.0 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 53.1 kB or 82% of the original size.

Image Optimization

-14%

Potential reduce by 20.1 kB

Original 140.3 kB
After minification 120.2 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. Obviously, Xzch needs image optimization as it can save up to 20.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 50.2 kB

Original 75.2 kB
After minification 70.9 kB
After compression 25.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 50.2 kB or 67% of the original size.

CSS Optimization

-78%

Potential reduce by 17.5 kB

Original 22.3 kB
After minification 19.8 kB
After compression 4.8 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. Xzch.cn needs all CSS files to be minified and compressed as it can save up to 17.5 kB or 78% of the original size.

Requests Now

After Optimization

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xzch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts 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

Form elements do not have associated labels

High

Links do not have a discernible name

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xzch.cn 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 Xzch.cn main page’s claimed encoding is gb2312. 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

xzch.cn

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

徐州市中心医院 暨徐州市第四人民医院

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

xzch.cn

style.css

jquery1.42.min.js

jquery.SuperSlide.2.1.1.js

custom.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

xzch.cn

style.css

jquery1.42.min.js

jquery.SuperSlide.2.1.1.js

custom.js

jquery.prettyPhoto.js

jQuery-easing.js

jQuery-jcImgScroll.js

stat.php

top.jpg

infopic.jpg

ad02.gif

hhmy.gif

more.gif

search.gif

btn_01.jpg

btn_03.jpg

btn_05.jpg

btn_07.jpg

ssfy.gif

btn_09.jpg

btn_11.jpg

btn_13.jpg

btn_15.jpg

toupiao.jpg

jieguo.jpg

26082.gif

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徐州市中心医院暨徐州市第四人民医院