Access cdxwcx.com. 成都网站建设-做网站设计-网站制作-网络营销推广公司-创新互联

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.096

91/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

cdxwcx.com

792 ms

www.cdxwcx.com

2901 ms

main.css

254 ms

index.css

503 ms

jquery-1.9.1.min.js

980 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that all of those requests were addressed to Cdxwcx.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Cdxwcx.com.

Content Size

1.7 MB

After Optimization

1.5 MB

In fact, the total size of Cdxwcx.com main page is 1.7 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. 50% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 42.8 kB

Original 55.3 kB
After minification 48.6 kB
After compression 12.5 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 6.7 kB, which is 12% 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 42.8 kB or 77% of the original size.

Image Optimization

-10%

Potential reduce by 156.0 kB

Original 1.6 MB
After minification 1.4 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. Cdxwcx images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 14.8 kB

Original 56.9 kB
After minification 56.3 kB
After compression 42.1 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 14.8 kB or 26% of the original size.

CSS Optimization

-48%

Potential reduce by 8.8 kB

Original 18.2 kB
After minification 15.2 kB
After compression 9.4 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. Cdxwcx.com needs all CSS files to be minified and compressed as it can save up to 8.8 kB or 48% of the original size.

Requests Now

After Optimization

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdxwcx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 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.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Serves images with low resolution

Low

Detected JavaScript libraries

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 Cdxwcx.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 Cdxwcx.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

cdxwcx.com

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

成都网站建设-做网站设计-网站制作-网络营销推广公司-创新互联

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

cdxwcx.com

www.cdxwcx.com

main.css

index.css

jquery-1.9.1.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

cdxwcx.com

www.cdxwcx.com

main.css

index.css

jquery-1.9.1.min.js

index.js

main.js

layer.js

layer.css

picfadeA.js

picqhC.js

t1.png

logo.png

navbg1.jpg

navbg2.jpg

t36.jpg

navbg3.jpg

navbg4.jpg

navbg5.jpg

navbg6.jpg

t39.jpg

navbg7.jpg

navbg9.jpg

t42.jpg

t43.jpg

t44.jpg

t13.png

t14.png

t15.png

gn_host.jpg

websj.jpg

webwh.jpg

anli1.jpg

anli2.jpg

anli3.jpg

anli4.jpg

anli5.jpg

anli6.jpg

anli7.jpg

anli8.jpg

anli9.jpg

anli10.jpg

anli11.jpg