Access cmt.com.cn. 医学论坛网-网聚医学的力量

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.55

13/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

cmt.com.cn

723 ms

cmt.com.cn

2129 ms

base.css

1137 ms

index.css

1371 ms

xixi.css

1157 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 29% of them (34 requests) were addressed to the original Cmt.com.cn, 20% (24 requests) were made to Ad.cmt.com.cn and 17% (20 requests) were made to Pic1.cmt.com.cn. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Pic1.cmt.com.cn.

Content Size

4.4 MB

After Optimization

3.8 MB

In fact, the total size of Cmt.com.cn main page is 4.4 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. 45% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 87.8 kB

Original 112.3 kB
After minification 101.1 kB
After compression 24.6 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 87.8 kB or 78% of the original size.

Image Optimization

-10%

Potential reduce by 426.5 kB

Original 4.1 MB
After minification 3.7 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. Cmt images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 33.1 kB

Original 150.6 kB
After minification 150.6 kB
After compression 117.5 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 33.1 kB or 22% of the original size.

CSS Optimization

-80%

Potential reduce by 49.8 kB

Original 62.3 kB
After minification 57.5 kB
After compression 12.5 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. Cmt.com.cn needs all CSS files to be minified and compressed as it can save up to 49.8 kB or 80% of the original size.

Requests Now

105

After Optimization

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cmt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 7 to 1 for CSS 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

Buttons do not have an accessible name

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 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 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Cmt.com.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 Cmt.com.cn 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

cmt.com.cn

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

医学论坛网-网聚医学的力量

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

cmt.com.cn

cmt.com.cn

base.css

index.css

xixi.css

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

cmt.com.cn

cmt.com.cn

base.css

index.css

xixi.css

main.css

jquery.min.js

slides.jquery.js

lrtk.js

237.js

253.js

254.js

239.js

240.js

242.js

244.js

251.js

252.js

241.js

243.js

245.js

index.css

img_01.jpg

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2_no_smallimg.jpg

img_02.jpg

logo.jpg

img_03.jpg

menu_01.jpg

menu_02.jpg

menu_03.jpg

img_04.jpg

img_05.jpg

hot.jpg

head_icon.jpg

20231107_182732.jpg

20230825_135413.jpg

20230628_160654.jpg

20230607_155611.jpg

20240326_104644.jpg

20230316_173853.jpg

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