Report Summary

  • 72

    Performance

    Renders faster than
    82% 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

chftw.cn

www.chftw.cn-官网首页

Page Load Speed

59.5 sec in total

First Response

16.5 sec

Resources Loaded

42.7 sec

Page Rendered

283 ms

chftw.cn screenshot

About Website

Visit chftw.cn now to see the best up-to-date Chftw content and also check out these interesting facts you probably never knew about chftw.cn

中华翻胎网-08-19年记录

Visit chftw.cn

Key Findings

We analyzed Chftw.cn page load time and found that the first response time was 16.5 sec and then it took 43 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

chftw.cn performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.441

21/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

chftw.cn

16549 ms

wind-reset.css

1841 ms

wind_wind.css

2829 ms

core.js

7385 ms

pw_ajax.js

2305 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 74% of them (43 requests) were addressed to the original Chftw.cn, 7% (4 requests) were made to Static.js.weather.com.cn and 5% (3 requests) were made to Ext.weather.com.cn. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Chftw.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.8 kB (30%)

Content Size

533.8 kB

After Optimization

375.0 kB

In fact, the total size of Chftw.cn main page is 533.8 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 372.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 55.1 kB

  • Original 68.7 kB
  • After minification 68.6 kB
  • After compression 13.7 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 55.1 kB or 80% of the original size.

Image Optimization

-10%

Potential reduce by 37.3 kB

  • Original 372.5 kB
  • After minification 335.2 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. Chftw images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 41.5 kB

  • Original 59.5 kB
  • After minification 49.3 kB
  • After compression 18.0 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 41.5 kB or 70% of the original size.

CSS Optimization

-75%

Potential reduce by 25.0 kB

  • Original 33.2 kB
  • After minification 30.4 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. Chftw.cn needs all CSS files to be minified and compressed as it can save up to 25.0 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (75%)

Requests Now

51

After Optimization

13

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chftw. 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chftw.cn 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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

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

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

chftw.cn 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

SEO Factors

chftw.cn SEO score

92

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chftw.cn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Chftw.cn main page’s claimed encoding is gbk. 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

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