Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

xiaoxiaotong.org

全国青少年科技创新活动服务平台

Page Load Speed

20.3 sec in total

First Response

4.8 sec

Resources Loaded

15.2 sec

Page Rendered

348 ms

xiaoxiaotong.org screenshot

About Website

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

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Key Findings

We analyzed Xiaoxiaotong.org page load time and found that the first response time was 4.8 sec and then it took 15.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Xiaoxiaotong.org rating and web reputation

Performance Metrics

xiaoxiaotong.org performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

xiaoxiaotong.org

4815 ms

main.css

1386 ms

jquery.min.js

1713 ms

jquery.tools.min.js

1078 ms

jscroller.js

738 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that all of those requests were addressed to Xiaoxiaotong.org and no external sources were called. The less responsive or slowest element that took the longest time to load (5.4 sec) belongs to the original domain Xiaoxiaotong.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 484.6 kB (9%)

Content Size

5.7 MB

After Optimization

5.2 MB

In fact, the total size of Xiaoxiaotong.org main page is 5.7 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. 55% of websites need less resources to load. Images take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 83.7 kB

  • Original 111.8 kB
  • After minification 108.9 kB
  • After compression 28.1 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. 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 83.7 kB or 75% of the original size.

Image Optimization

-5%

Potential reduce by 258.3 kB

  • Original 5.4 MB
  • After minification 5.1 MB

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. Xiaoxiaotong images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 82.4 kB

  • Original 124.7 kB
  • After minification 122.3 kB
  • After compression 42.2 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 82.4 kB or 66% of the original size.

CSS Optimization

-89%

Potential reduce by 60.1 kB

  • Original 67.8 kB
  • After minification 56.0 kB
  • After compression 7.7 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. Xiaoxiaotong.org needs all CSS files to be minified and compressed as it can save up to 60.1 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (5%)

Requests Now

108

After Optimization

103

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xiaoxiaotong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

xiaoxiaotong.org accessibility score

75

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

Links do not have a discernible name

Best Practices

xiaoxiaotong.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

xiaoxiaotong.org SEO score

50

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

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xiaoxiaotong.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 Xiaoxiaotong.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 Xiaoxiaotong. 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: