Tools & Wizards About Us
alizhizhu.net screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

alizhizhu.net

阿里蜘蛛任务网_阿里蜘蛛威客网_任务发布平台

Page Load Speed

6.6 sec in total

First Response

2.1 sec

Resources Loaded

4.3 sec

Page Rendered

221 ms

alizhizhu.net screenshot

About Website

Click here to check amazing Alizhizhu content. Otherwise, check out these important facts you probably never knew about alizhizhu.net

阿里蜘蛛是网络服务平台，拥有强大的研发团队，整合各种网络媒体资源，为您制定精准的个性化宣传方案。

Visit alizhizhu.net

Key Findings

We analyzed Alizhizhu.net page load time and found that the first response time was 2.1 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

alizhizhu.net performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

alizhizhu.net

2082 ms

index_pc201901241.css

216 ms

index.css

428 ms

daohang.css

428 ms

PCShowlogin_20140623.css

433 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Alizhizhu.net and no external sources were called. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Alizhizhu.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 83.8 kB (14%)

Content Size

609.9 kB

After Optimization

526.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alizhizhu.net main page is 609.9 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 474.2 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 72.0 kB

  • Original 79.1 kB
  • After minification 39.2 kB
  • After compression 7.1 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. This page needs HTML code to be minified as it can gain 39.9 kB, which is 50% 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 72.0 kB or 91% of the original size.

Image Optimization

-1%

Potential reduce by 3.9 kB

  • Original 474.2 kB
  • After minification 470.3 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. Alizhizhu images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 4.8 kB

  • Original 43.5 kB
  • After minification 43.5 kB
  • After compression 38.8 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 4.8 kB or 11% of the original size.

CSS Optimization

-23%

Potential reduce by 3.1 kB

  • Original 13.1 kB
  • After minification 13.1 kB
  • After compression 10.0 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. Alizhizhu.net needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (44%)

Requests Now

18

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alizhizhu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

alizhizhu.net

alizhizhu.net

2082 ms

index_pc201901241.css

index_pc201901241.css

216 ms

index.css

index.css

428 ms

daohang.css

daohang.css

428 ms

PCShowlogin_20140623.css

PCShowlogin_20140623.css

433 ms

jt_news20190124.css

jt_news20190124.css

435 ms

jquery-1.6.2.min.js

jquery-1.6.2.min.js

658 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

444 ms

md5.min.js

md5.min.js

641 ms

login.js

login.js

641 ms

index.js

index.js

649 ms

logo.png

logo.png

706 ms

outbox_top.png

outbox_top.png

215 ms

122316811568e889174a912603973.jpg

122316811568e889174a912603973.jpg

1499 ms

index_ever.png

index_ever.png

217 ms

index_qq.png

index_qq.png

223 ms

index_more.png

index_more.png

226 ms

33.png

33.png

228 ms

index_work.jpg

index_work.jpg

778 ms

Accessibility Review

alizhizhu.net accessibility score

44

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

Definition list items are not wrapped in <dl> elements

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

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

alizhizhu.net 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

alizhizhu.net SEO score

54

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

    UTF-8

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

alizhizhu.net

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