Access ex.bjx.com.cn. 北极星电力会展网-电力行业品牌会展网

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

ex.bjx.com.cn

1858 ms

style.css

1373 ms

ewm.jpg

298 ms

but_03.jpg

548 ms

20161269413673499.gif

1971 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 39% of them (47 requests) were addressed to the original Ex.bjx.com.cn, 38% (45 requests) were made to Img02.bjx.com.cn and 9% (11 requests) were made to Img.mybjx.net. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Img02.bjx.com.cn.

Content Size

1.0 MB

After Optimization

651.8 kB

In fact, the total size of Ex.bjx.com.cn main page is 1.0 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. 30% of websites need less resources to load. Images take 663.7 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 93.0 kB

Original 108.5 kB
After minification 85.9 kB
After compression 15.5 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 22.6 kB, which is 21% 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 93.0 kB or 86% of the original size.

Image Optimization

-16%

Potential reduce by 105.4 kB

Original 663.7 kB
After minification 558.3 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, Ex Bjx needs image optimization as it can save up to 105.4 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 115.5 kB

Original 185.3 kB
After minification 183.4 kB
After compression 69.7 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 115.5 kB or 62% of the original size.

CSS Optimization

-85%

Potential reduce by 47.0 kB

Original 55.2 kB
After minification 55.1 kB
After compression 8.2 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. Ex.bjx.com.cn needs all CSS files to be minified and compressed as it can save up to 47.0 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ex Bjx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

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 Ex.bjx.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 Ex.bjx.com.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

ex.bjx.com.cn

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

北极星电力会展网-电力行业品牌会展网

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

ex.bjx.com.cn

style.css

ewm.jpg

but_03.jpg

20161269413673499.gif

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

ex.bjx.com.cn

style.css

ewm.jpg

but_03.jpg

20161269413673499.gif

20162513442173499.jpg

201611111272073499.jpg

20164116493473499.gif

201512913383973499.gif

red_fbzh_03.png

login_blue_03.png

register_03.png

rmfl_03.jpg

rmnf_03.jpg

rmcs_03.jpg

jquery-1.8.3.min.js

duilianchn.js

mtibjx.js

c.php

c.php

koala.min.1.5.js

ex_all.js

5.jpg

8.jpg

6.jpg

7.jpg

index.js

ewm_m.jpg

wb_03.jpg

logo_03.jpg

bg_03.png

input_bg_03.jpg

sear_bg_03.jpg

nav_bg_03.jpg

gray_03.png

blue_03.png

lunbo_l.png

lunbo_r.png

num_03.jpg

line_03.jpg

more_bg_03.jpg

dian_03.jpg

login_bg01_03.jpg