Access cnwest.com. 西部网（陕西新闻网）-主流媒体陕西门户 www.cnwest.com

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value16.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,300 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value27.1 s

0/100

10%

cnwest.com

2151 ms

www.cnwest.com

4900 ms

index20160310.css

684 ms

jquery.min.js

5417 ms

base-min.js

2185 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 34% of them (38 requests) were addressed to the original Cnwest.com, 21% (24 requests) were made to Image.cnwest.com and 19% (22 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (6.7 sec) relates to the external source Image.cnwest.com.

Content Size

3.2 MB

After Optimization

2.1 MB

In fact, the total size of Cnwest.com main page is 3.2 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. 40% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 113.5 kB

Original 140.2 kB
After minification 137.6 kB
After compression 26.7 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 113.5 kB or 81% of the original size.

Image Optimization

-17%

Potential reduce by 393.4 kB

Original 2.3 MB
After minification 1.9 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, Cnwest needs image optimization as it can save up to 393.4 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

-71%

Potential reduce by 402.0 kB

Original 562.5 kB
After minification 542.2 kB
After compression 160.5 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 402.0 kB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 189.8 kB

Original 232.3 kB
After minification 212.9 kB
After compression 42.5 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. Cnwest.com needs all CSS files to be minified and compressed as it can save up to 189.8 kB or 82% of the original size.

Requests Now

111

After Optimization

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnwest. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts 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

<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 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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

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

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

UTF-8

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

cnwest.com

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

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

cnwest.com

www.cnwest.com

index20160310.css

jquery.min.js

base-min.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

cnwest.com

www.cnwest.com

index20160310.css

jquery.min.js

base-min.js

plugin-324.js

m.js

baidu.tj-mod.js

content_js.js

logo.gif

64006a41a1901871a6935a.jpg

bg_sprite.png

tra_2.gif

tra_1.gif

tra_3.gif

top_arrow.gif

point.gif

shipinred.png

spicon.png

icon_1.gif

icon_01.gif

more.gif

icon_2.gif

icon_02.gif

icon_3.gif

icon_03.gif

icon_4.gif

icon_04.gif

icon_5.gif

icon_05.gif

icon01.png

icon02.png

icon08.png

icon09.png

icon05.png

train.png

icon04.png

icon07.png

bg_lr.gif

bao.gif

64006a41a1901871c0e361.jpg

64006a41a19018714ed810.jpg

64006a41a190187146b709.jpg

64006a41a1901871458508.jpg