Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

5axxw.com

我爱学习网,IT资讯、学院、资源下载一站式中文门户网站

Page Load Speed

47.3 sec in total

First Response

2.5 sec

Resources Loaded

44.3 sec

Page Rendered

459 ms

5axxw.com screenshot

About Website

Click here to check amazing 5 Axxw content for China. Otherwise, check out these important facts you probably never knew about 5axxw.com

我爱学习网,IT资讯、学院、资源下载一站式中文门户站点,提供即时的IT业界资讯和紧跟潮流的IT知识,软件开发教程,编程语言教程,图形图像、影视动画、计算机网络技术、windows操作、Office办公教程等,最全的IT知识资料站,最方便的大学生在线交流平台

Visit 5axxw.com

Key Findings

We analyzed 5axxw.com page load time and found that the first response time was 2.5 sec and then it took 44.8 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

5axxw.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value1,710 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

5axxw.com

2495 ms

www.5axxw.com

3641 ms

jquery-1.4.1.min.js

2018 ms

jquery.KinSlideshow-1.2.1.min.js

14047 ms

jquery.vticker-min.js

2097 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 69% of them (55 requests) were addressed to the original 5axxw.com, 15% (12 requests) were made to Uhome.5axxw.com and 6% (5 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain 5axxw.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 278.1 kB (50%)

Content Size

553.1 kB

After Optimization

275.1 kB

In fact, the total size of 5axxw.com main page is 553.1 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. 30% of websites need less resources to load. Javascripts take 270.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 59.3 kB

  • Original 73.2 kB
  • After minification 62.4 kB
  • After compression 14.0 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 10.8 kB, which is 15% 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 59.3 kB or 81% of the original size.

Image Optimization

-19%

Potential reduce by 34.7 kB

  • Original 184.8 kB
  • After minification 150.2 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, 5 Axxw needs image optimization as it can save up to 34.7 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 166.2 kB

  • Original 270.7 kB
  • After minification 268.8 kB
  • After compression 104.6 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 166.2 kB or 61% of the original size.

CSS Optimization

-74%

Potential reduce by 17.9 kB

  • Original 24.3 kB
  • After minification 21.4 kB
  • After compression 6.4 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. 5axxw.com needs all CSS files to be minified and compressed as it can save up to 17.9 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (24%)

Requests Now

70

After Optimization

53

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 5 Axxw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

5axxw.com accessibility score

42

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

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

Best Practices

5axxw.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

SEO Factors

5axxw.com SEO score

62

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

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 5axxw.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 5axxw.com main page’s claimed encoding is gbk. 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 5 Axxw. 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: