Tools & Wizards About Us
nowledgedata.com.cn screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

nowledgedata.com.cn

公司首页 - 识代运筹837361

Page Load Speed

25.2 sec in total

First Response

972 ms

Resources Loaded

23.9 sec

Page Rendered

368 ms

nowledgedata.com.cn screenshot

About Website

Click here to check amazing Nowledgedata content. Otherwise, check out these important facts you probably never knew about nowledgedata.com.cn

陕西识代运筹信息科技有限公司位于西安市高新开发区，是一家致力于社交网络商务智能软件研发、咨询、服务的高新技术企业。

Visit nowledgedata.com.cn

Key Findings

We analyzed Nowledgedata.com.cn page load time and found that the first response time was 972 ms and then it took 24.2 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

nowledgedata.com.cn performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value63.5 s

0/100

10%

TBT (Total Blocking Time)

Value25,000 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.563

12/100

15%

TTI (Time to Interactive)

Value74.6 s

0/100

10%

Network Requests Diagram

nowledgedata.com.cn

972 ms

www.nowledgedata.com.cn

1500 ms

animate.css

2274 ms

styles.min.css

1144 ms

barrager.css

466 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that all of those requests were addressed to Nowledgedata.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Nowledgedata.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 263.0 kB (29%)

Content Size

897.9 kB

After Optimization

634.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nowledgedata.com.cn main page is 897.9 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. 25% of websites need less resources to load. Images take 589.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 18.6 kB

  • Original 22.9 kB
  • After minification 17.8 kB
  • After compression 4.2 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 5.1 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 18.6 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 22.5 kB

  • Original 589.1 kB
  • After minification 566.6 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. Nowledgedata images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 152.6 kB

  • Original 208.5 kB
  • After minification 171.8 kB
  • After compression 55.9 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 152.6 kB or 73% of the original size.

CSS Optimization

-89%

Potential reduce by 69.3 kB

  • Original 77.5 kB
  • After minification 65.6 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. Nowledgedata.com.cn needs all CSS files to be minified and compressed as it can save up to 69.3 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (23%)

Requests Now

35

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nowledgedata. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nowledgedata.com.cn

nowledgedata.com.cn

972 ms

www.nowledgedata.com.cn

www.nowledgedata.com.cn

1500 ms

animate.css

animate.css

2274 ms

styles.min.css

styles.min.css

1144 ms

barrager.css

barrager.css

466 ms

acf00b1593f74699a17bb75e00b9a7be.png

acf00b1593f74699a17bb75e00b9a7be.png

9841 ms

aa4cbeb24bf94181a311b162a4329c5b.png

aa4cbeb24bf94181a311b162a4329c5b.png

17166 ms

13eb57e983764249bf2a6d9aa252ffa2.jpg

13eb57e983764249bf2a6d9aa252ffa2.jpg

1847 ms

jquery.min.js

jquery.min.js

2955 ms

vue.js

vue.js

5932 ms

js.js

js.js

1767 ms

contact_vue.js

contact_vue.js

1820 ms

banner.js

banner.js

1996 ms

stellar.js

stellar.js

2508 ms

jquery.event.drag-1.5.min.js

jquery.event.drag-1.5.min.js

2223 ms

jquery.touchSlider.js

jquery.touchSlider.js

2683 ms

main.min.js

main.min.js

4342 ms

pic1.jpg

pic1.jpg

2912 ms

zzf.png

zzf.png

4503 ms

pic4.jpg

pic4.jpg

3200 ms

pic7.jpg

pic7.jpg

3447 ms

contactus_index_icon.jpg

contactus_index_icon.jpg

4186 ms

massages_index_pic.jpg

massages_index_pic.jpg

4925 ms

contactus_index_wechat.jpg

contactus_index_wechat.jpg

4800 ms

logo.png

logo.png

3416 ms

banner1.jpg

banner1.jpg

17744 ms

banner2.jpg

banner2.jpg

7594 ms

banner3.jpg

banner3.jpg

10971 ms

banner4.jpg

banner4.jpg

6670 ms

hover_left.png

hover_left.png

6947 ms

hover_right.png

hover_right.png

7146 ms

datamuse_index.jpg

datamuse_index.jpg

9469 ms

dmp_index.jpg

dmp_index.jpg

15708 ms

aboutus_index.jpg

aboutus_index.jpg

19770 ms

travel.png

travel.png

9675 ms

aboutus_index_icon.png

aboutus_index_icon.png

9911 ms

aboutus_index_left.png

aboutus_index_left.png

10171 ms

aboutus_index_right.png

aboutus_index_right.png

10346 ms

team_index.jpg

team_index.jpg

11805 ms

team_index_icon.png

team_index_icon.png

11189 ms

arial.ttf

arial.ttf

19722 ms

Accessibility Review

nowledgedata.com.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.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Links do not have a discernible name

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

nowledgedata.com.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nowledgedata.com.cn SEO score

74

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

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

High

Tap targets are not sized appropriately

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 Nowledgedata.com.cn 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 Nowledgedata.com.cn 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

nowledgedata.com.cn

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