Access hcmba.com. 在线电影观看-亚洲色射射色色网-欧欧美一级欧美一级在线播-九九九九在线精品视频

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value139.4 s

0/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value99.0 s

0/100

10%

www.hcmba.com

4939 ms

Common.css

419 ms

index.css

977 ms

style.css

3666 ms

Reset.css

1025 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 53% of them (46 requests) were addressed to the original Hcmba.com, 21% (18 requests) were made to Qiao.baidu.com and 7% (6 requests) were made to P6.qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Mba.tongji.edu.cn.

Content Size

457.1 kB

After Optimization

157.2 kB

In fact, the total size of Hcmba.com main page is 457.1 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. 20% of websites need less resources to load. CSS take 229.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 36.8 kB

Original 46.0 kB
After minification 38.8 kB
After compression 9.2 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 7.2 kB, which is 16% 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 36.8 kB or 80% of the original size.

Image Optimization

-17%

Potential reduce by 19.5 kB

Original 116.5 kB
After minification 97.0 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, Hcmba needs image optimization as it can save up to 19.5 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 45.1 kB

Original 64.8 kB
After minification 64.8 kB
After compression 19.6 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 45.1 kB or 70% of the original size.

CSS Optimization

-86%

Potential reduce by 198.6 kB

Original 229.9 kB
After minification 189.7 kB
After compression 31.3 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. Hcmba.com needs all CSS files to be minified and compressed as it can save up to 198.6 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hcmba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 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

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

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.

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

High

[lang] attributes do not have a valid value

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

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

N/A
Language Claimed

N/A
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hcmba.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 Hcmba.com 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

hcmba.com

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

在线电影观看-亚洲色射射色色网-欧欧美一级欧美一级在线播-九九九九在线精品视频

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

www.hcmba.com

Common.css

index.css

style.css

Reset.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

www.hcmba.com

Common.css

index.css

style.css

Reset.css

temp.css

JQuery.js

20100412161546_10558.gif

stat.php

2011sjtulogo.png

loge.gif

xin_01.gif

logo.gif

index_02.gif

top_bg.gif

topnav.gif

you_Bg.gif

search.gif

btn2.gif

1147566765.jpg

120388313.jpg

1144155033.jpg

114711221.jpg

115488705.gif

1155111581.jpg

115633829.jpg

20100426181058_38921.gif

img4.gif

1332500829.jpg

15211921.jpg

151188969.jpg

15088893.JPG

1316288781.jpg

1114122049.jpg

xian.jpg

20100511165704_59674.jpg

list2_tit.gif

list2_a.gif

list2_aa.gif

da_fgx.gif

flash.gif

gaok_tit.gif

peixun_tit.gif