Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

b.chinacitywater.org

水处理设备供求 水处理资料 水处理设备价格 水处理公司-水世界网

Page Load Speed

52.3 sec in total

First Response

4.3 sec

Resources Loaded

47.6 sec

Page Rendered

434 ms

b.chinacitywater.org screenshot

About Website

Welcome to b.chinacitywater.org homepage info - get ready to check B Chinacitywater best content for China right away, or after learning these important things about b.chinacitywater.org

Visit b.chinacitywater.org

Key Findings

We analyzed B.chinacitywater.org page load time and found that the first response time was 4.3 sec and then it took 48 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

b.chinacitywater.org performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value1,020 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

b.chinacitywater.org

4330 ms

Styles.css

1054 ms

login_status.php

1281 ms

search_key.js

3026 ms

jquery-1.7.2.min.js

6144 ms

Our browser made a total of 272 requests to load all elements on the main page. We found that 87% of them (236 requests) were addressed to the original B.chinacitywater.org, 10% (28 requests) were made to Chinacitywater.org and 0% (1 request) were made to Post.chinagb.net. The less responsive or slowest element that took the longest time to load (18.3 sec) belongs to the original domain B.chinacitywater.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 287.8 kB (29%)

Content Size

976.1 kB

After Optimization

688.3 kB

In fact, the total size of B.chinacitywater.org main page is 976.1 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. 35% of websites need less resources to load. Images take 730.9 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 116.6 kB

  • Original 133.3 kB
  • After minification 109.1 kB
  • After compression 16.7 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. This page needs HTML code to be minified as it can gain 24.2 kB, which is 18% 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 116.6 kB or 87% of the original size.

Image Optimization

-13%

Potential reduce by 98.4 kB

  • Original 730.9 kB
  • After minification 632.5 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, B Chinacitywater needs image optimization as it can save up to 98.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 69.4 kB

  • Original 107.6 kB
  • After minification 106.8 kB
  • After compression 38.2 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 69.4 kB or 65% of the original size.

CSS Optimization

-79%

Potential reduce by 3.5 kB

  • Original 4.4 kB
  • After minification 3.5 kB
  • After compression 939 B

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. B.chinacitywater.org needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 119 (44%)

Requests Now

268

After Optimization

149

The browser has sent 268 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B Chinacitywater. 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

b.chinacitywater.org accessibility score

49

Accessibility Issues

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

b.chinacitywater.org best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

b.chinacitywater.org SEO score

58

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

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 B.chinacitywater.org 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 B.chinacitywater.org 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

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