Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

cuwww.com

美国服务器租用|香港服务器租用|新加坡服务器租用|瑞典服务器租用|台湾服务器租用

Page Load Speed

18.2 sec in total

First Response

464 ms

Resources Loaded

17.6 sec

Page Rendered

157 ms

cuwww.com screenshot

About Website

Visit cuwww.com now to see the best up-to-date Cuwww content for China and also check out these interesting facts you probably never knew about cuwww.com

中国U网拥有全球20多个国家和地区,近百家数据中心(美国服务器、香港服务器、台湾服务器、韩国服务器、日本服务器、新加坡服务器、荷兰服务器,瑞典斯德哥尔摩服务器)的直接销售权,本着以最低的价格提供最高质量的服务的宗旨,打造海外服务器第一品牌,服务器遍布全球。

Visit cuwww.com

Key Findings

We analyzed Cuwww.com page load time and found that the first response time was 464 ms and then it took 17.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

cuwww.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

cuwww.com

464 ms

www.cuwww.com

588 ms

style.css

455 ms

changimages.js

558 ms

main.js

556 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 79% of them (26 requests) were addressed to the original Cuwww.com, 9% (3 requests) were made to Pub.idqqimg.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Cuwww.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.7 kB (23%)

Content Size

771.4 kB

After Optimization

595.7 kB

In fact, the total size of Cuwww.com main page is 771.4 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. 15% of websites need less resources to load. Images take 592.0 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 12.5 kB

  • Original 17.7 kB
  • After minification 17.7 kB
  • After compression 5.3 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 12.5 kB or 70% of the original size.

Image Optimization

-10%

Potential reduce by 59.1 kB

  • Original 592.0 kB
  • After minification 532.9 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. Cuwww images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 100.9 kB

  • Original 157.1 kB
  • After minification 152.7 kB
  • After compression 56.2 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 100.9 kB or 64% of the original size.

CSS Optimization

-71%

Potential reduce by 3.2 kB

  • Original 4.5 kB
  • After minification 3.8 kB
  • After compression 1.3 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. Cuwww.com needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (10%)

Requests Now

30

After Optimization

27

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cuwww. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

cuwww.com accessibility score

64

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

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

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

cuwww.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cuwww.com SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

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 Cuwww.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 Cuwww.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

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