Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

3kgc.com

算客工场--工程咨询服务平台

Page Load Speed

20.1 sec in total

First Response

2.7 sec

Resources Loaded

17.2 sec

Page Rendered

222 ms

3kgc.com screenshot

About Website

Welcome to 3kgc.com homepage info - get ready to check 3 Kgc best content right away, or after learning these important things about 3kgc.com

算客工场-- 是一个直达工程师的实名制交易平台,当你遇到任何工程项目问题,都可以快速找到合适的算客,在线委托需求,支付费用,获得服务;我们致力于用共享经济的理念改变工作方式,借助互联网连接工程建设领域的服务需求与工程师,让从业者更方便的出售知识和技能。

Visit 3kgc.com

Key Findings

We analyzed 3kgc.com page load time and found that the first response time was 2.7 sec and then it took 17.4 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

3kgc.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value21.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value30.8 s

0/100

25%

SI (Speed Index)

Value31.5 s

0/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value33.1 s

0/100

10%

Network Requests Diagram

3kgc.com

2685 ms

application-7b936a26b847761184efe7fb43fdb583b6532dd865faef97fdf2a1c8a5b865cc.css

3309 ms

application-87df11956b8bdfebba9e4e79df1bd9afc38926ee9f2a83bca667930a6c34da05.js

6092 ms

stat.php

1326 ms

logo-b-9c40cc04945ae161a905ea87080aeff684217c3d9750be70eaf7492967a9b6ab.png

554 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 82% of them (27 requests) were addressed to the original 3kgc.com, 3% (1 request) were made to S95.cnzz.com and 3% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (6.1 sec) belongs to the original domain 3kgc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 659.2 kB (44%)

Content Size

1.5 MB

After Optimization

839.3 kB

In fact, the total size of 3kgc.com main page is 1.5 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. 25% of websites need less resources to load. Images take 666.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 24.6 kB

  • Original 32.8 kB
  • After minification 25.6 kB
  • After compression 8.1 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 7.1 kB, which is 22% 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 24.6 kB or 75% of the original size.

Image Optimization

-7%

Potential reduce by 48.5 kB

  • Original 666.1 kB
  • After minification 617.6 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. 3 Kgc images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 431.4 kB

  • Original 605.1 kB
  • After minification 605.1 kB
  • After compression 173.7 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 431.4 kB or 71% of the original size.

CSS Optimization

-80%

Potential reduce by 154.7 kB

  • Original 194.6 kB
  • After minification 193.9 kB
  • After compression 39.8 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. 3kgc.com needs all CSS files to be minified and compressed as it can save up to 154.7 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

31

After Optimization

31

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3 Kgc. According to our analytics all requests are already optimized.

Accessibility Review

3kgc.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

3kgc.com best practices score

58

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

High

Missing source maps for large first-party JavaScript

SEO Factors

3kgc.com SEO score

85

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

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 3kgc.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 3kgc.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 3 Kgc. 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: