Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 0

    Best Practices

  • 81

    SEO

    Google-friendlier than
    43% of websites

data100.com.cn

数字100体验驱动未来

Page Load Speed

43.1 sec in total

First Response

3.1 sec

Resources Loaded

39.7 sec

Page Rendered

288 ms

data100.com.cn screenshot

About Website

Visit data100.com.cn now to see the best up-to-date Data 100 content for China and also check out these interesting facts you probably never knew about data100.com.cn

Web site created using create-react-app

Visit data100.com.cn

Key Findings

We analyzed Data100.com.cn page load time and found that the first response time was 3.1 sec and then it took 40 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 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

data100.com.cn performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value46.3 s

0/100

25%

SI (Speed Index)

Value19.1 s

0/100

10%

TBT (Total Blocking Time)

Value10,590 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.222

56/100

15%

TTI (Time to Interactive)

Value29.8 s

0/100

10%

Network Requests Diagram

data100.com.cn

3063 ms

style.css

1602 ms

jquery-1.6.js

2886 ms

grayscale.js

1215 ms

jquery-1.2.6.pack.js

1648 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 72% of them (83 requests) were addressed to the original Data100.com.cn, 9% (10 requests) were made to V3.jiathis.com and 4% (5 requests) were made to Qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Data100.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 612.6 kB (51%)

Content Size

1.2 MB

After Optimization

592.8 kB

In fact, the total size of Data100.com.cn main page is 1.2 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. 35% of websites need less resources to load. Images take 496.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 71.2 kB

  • Original 87.1 kB
  • After minification 62.2 kB
  • After compression 15.9 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 24.9 kB, which is 29% 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 71.2 kB or 82% of the original size.

Image Optimization

-15%

Potential reduce by 75.0 kB

  • Original 496.6 kB
  • After minification 421.6 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. Obviously, Data 100 needs image optimization as it can save up to 75.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 337.2 kB

  • Original 468.4 kB
  • After minification 354.0 kB
  • After compression 131.3 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 337.2 kB or 72% of the original size.

CSS Optimization

-84%

Potential reduce by 129.2 kB

  • Original 153.3 kB
  • After minification 134.9 kB
  • After compression 24.1 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. Data100.com.cn needs all CSS files to be minified and compressed as it can save up to 129.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (50%)

Requests Now

107

After Optimization

54

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data 100. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

data100.com.cn accessibility score

59

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

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.

SEO Factors

data100.com.cn SEO score

81

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Data100.com.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 Data100.com.cn main page’s claimed encoding is . 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 Data 100. 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: