Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

big5.xuefo.net

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Page Load Speed

15.8 sec in total

First Response

3.8 sec

Resources Loaded

11.6 sec

Page Rendered

435 ms

big5.xuefo.net screenshot

About Website

Click here to check amazing Big 5 Xuefo content for United Kingdom. Otherwise, check out these important facts you probably never knew about big5.xuefo.net

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Key Findings

We analyzed Big5.xuefo.net page load time and found that the first response time was 3.8 sec and then it took 12 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

big5.xuefo.net performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

big5.xuefo.net

3758 ms

1.jpg

3048 ms

13883827037056.png

679 ms

MsSpacer.gif

2350 ms

30.jpg

1323 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 73% of them (22 requests) were addressed to the original Big5.xuefo.net, 23% (7 requests) were made to V3.jiathis.com and 3% (1 request) were made to I.jiathis.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Big5.xuefo.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 229.4 kB (56%)

Content Size

408.9 kB

After Optimization

179.5 kB

In fact, the total size of Big5.xuefo.net main page is 408.9 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. 20% of websites need less resources to load. Images take 175.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 131.5 kB

  • Original 154.3 kB
  • After minification 144.8 kB
  • After compression 22.8 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 131.5 kB or 85% of the original size.

Image Optimization

-22%

Potential reduce by 39.0 kB

  • Original 175.5 kB
  • After minification 136.5 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, Big 5 Xuefo needs image optimization as it can save up to 39.0 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-46%

Potential reduce by 12.1 kB

  • Original 26.5 kB
  • After minification 26.1 kB
  • After compression 14.4 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 12.1 kB or 46% of the original size.

CSS Optimization

-89%

Potential reduce by 46.7 kB

  • Original 52.6 kB
  • After minification 48.8 kB
  • After compression 5.9 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. Big5.xuefo.net needs all CSS files to be minified and compressed as it can save up to 46.7 kB or 89% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

29

After Optimization

29

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Big 5 Xuefo. According to our analytics all requests are already optimized.

Accessibility Review

big5.xuefo.net accessibility score

55

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

Form elements do not have associated labels

Best Practices

big5.xuefo.net best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

SEO Factors

big5.xuefo.net SEO score

62

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

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 Big5.xuefo.net 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 Big5.xuefo.net 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 Big 5 Xuefo. 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: