Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 37

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

gps.civilcn.com

给排水-土木工程网

Page Load Speed

51.4 sec in total

First Response

4.2 sec

Resources Loaded

47 sec

Page Rendered

278 ms

gps.civilcn.com screenshot

About Website

Welcome to gps.civilcn.com homepage info - get ready to check Gps Civilcn best content for China right away, or after learning these important things about gps.civilcn.com

土木工程网给排水频道为涵盖给排水专业建筑给排水,水处理,环保,市政,消防,水工业,更是给排水专业工程师的网络家园,可以下载图纸,讨论规范,交流设计心得,传递施工经验,是给排水行业最大的门户网站.

Visit gps.civilcn.com

Key Findings

We analyzed Gps.civilcn.com page load time and found that the first response time was 4.2 sec and then it took 47.2 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. Unfortunately, there were 16 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

gps.civilcn.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value15.4 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

gps.civilcn.com

4196 ms

css.css

14918 ms

png.js

12774 ms

m.js

1041 ms

loginjs.php

1615 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Gps.civilcn.com, 49% (58 requests) were made to Civilcn.com and 8% (9 requests) were made to Cpro.baidustatic.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Civilcn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 604.5 kB (45%)

Content Size

1.3 MB

After Optimization

737.5 kB

In fact, the total size of Gps.civilcn.com main page is 1.3 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. 45% of websites need less resources to load. Javascripts take 721.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 41.7 kB

  • Original 54.1 kB
  • After minification 52.2 kB
  • After compression 12.4 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 41.7 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 30.5 kB

  • Original 508.9 kB
  • After minification 478.4 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. Gps Civilcn images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 483.6 kB

  • Original 721.4 kB
  • After minification 720.7 kB
  • After compression 237.7 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 483.6 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 48.6 kB

  • Original 57.6 kB
  • After minification 47.9 kB
  • After compression 9.0 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. Gps.civilcn.com needs all CSS files to be minified and compressed as it can save up to 48.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (55%)

Requests Now

99

After Optimization

45

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gps Civilcn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

gps.civilcn.com accessibility score

37

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

gps.civilcn.com 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

gps.civilcn.com SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    ZH

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gps.civilcn.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Gps.civilcn.com 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 Gps Civilcn. 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: