Tools & Wizards About Us
mian4.net screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

mian4.net

www.面试网_分享面试技巧_面试问题_面试经验大全-官网首页

Page Load Speed

42.4 sec in total

First Response

4.8 sec

Resources Loaded

37.4 sec

Page Rendered

197 ms

mian4.net screenshot

About Website

Welcome to mian4.net homepage info - get ready to check Mian 4 best content for China right away, or after learning these important things about mian4.net

mian4.net

Visit mian4.net

Key Findings

We analyzed Mian4.net page load time and found that the first response time was 4.8 sec and then it took 37.6 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.

Performance Metrics

mian4.net performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

95/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

www.mian4.net

4805 ms

common.css

2696 ms

index.css

1114 ms

BaseUI.js

4634 ms

ms.js

1888 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 48% of them (37 requests) were addressed to the original Mian4.net, 12% (9 requests) were made to Cpro.baidustatic.com and 10% (8 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (19.5 sec) relates to the external source Pos.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 521.7 kB (55%)

Content Size

955.1 kB

After Optimization

433.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mian4.net main page is 955.1 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. 40% of websites need less resources to load. Javascripts take 577.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 60.0 kB

  • Original 73.4 kB
  • After minification 68.5 kB
  • After compression 13.4 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 60.0 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 20.0 kB

  • Original 270.0 kB
  • After minification 250.0 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. Mian 4 images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 417.2 kB

  • Original 577.9 kB
  • After minification 533.0 kB
  • After compression 160.7 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 417.2 kB or 72% of the original size.

CSS Optimization

-73%

Potential reduce by 24.5 kB

  • Original 33.8 kB
  • After minification 32.4 kB
  • After compression 9.3 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. Mian4.net needs all CSS files to be minified and compressed as it can save up to 24.5 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (39%)

Requests Now

74

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mian 4. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.mian4.net

www.mian4.net

4805 ms

common.css

common.css

2696 ms

index.css

index.css

1114 ms

BaseUI.js

BaseUI.js

4634 ms

ms.js

ms.js

1888 ms

bdtongji.js

bdtongji.js

450 ms

tongji.js

tongji.js

450 ms

PageUI.js

PageUI.js

443 ms

icon.png

icon.png

1999 ms

icon-lr-bg.png

icon-lr-bg.png

452 ms

logo.png

logo.png

3233 ms

index_icon.gif

index_icon.gif

902 ms

line.gif

line.gif

2145 ms

baidu-mianshi.jpg

baidu-mianshi.jpg

3679 ms

category_nav.gif

category_nav.gif

2738 ms

listIcon1.gif

listIcon1.gif

4306 ms

1-140411113510351.jpg

1-140411113510351.jpg

4248 ms

1-1403062201190-L.jpg

1-1403062201190-L.jpg

7652 ms

1-14020GR212243.jpg

1-14020GR212243.jpg

4088 ms

1-14020GK0460-L.jpg

1-14020GK0460-L.jpg

5438 ms

1-140112130T5357.jpg

1-140112130T5357.jpg

8991 ms

1-1309212341040-L.jpg

1-1309212341040-L.jpg

4987 ms

1-130915164J30-L.jpg

1-130915164J30-L.jpg

7217 ms

1-1310312116320-L.jpg

1-1310312116320-L.jpg

7571 ms

1-1310312129480-L.jpg

1-1310312129480-L.jpg

6786 ms

1-1312031000250-L.jpg

1-1312031000250-L.jpg

5893 ms

1-131203101F80-L.jpg

1-131203101F80-L.jpg

7948 ms

1-131212160G35K.jpg

1-131212160G35K.jpg

8020 ms

1-131212160411611.jpg

1-131212160411611.jpg

8658 ms

1-131212162602592.jpg

1-131212162602592.jpg

10850 ms

1-1312091S426254.jpg

1-1312091S426254.jpg

10186 ms

1_100R339352258.jpg

1_100R339352258.jpg

9301 ms

1_040411163D526.png

1_040411163D526.png

10378 ms

1_100Z114195622.jpg

1_100Z114195622.jpg

9695 ms

1_0404110P19296.png

1_0404110P19296.png

9718 ms

c.js

c.js

1988 ms

acom

acom

1163 ms

acom

acom

1693 ms

acom

acom

1883 ms

listIcon2.gif

listIcon2.gif

7549 ms

icoa.png

icoa.png

7888 ms

h.js

h.js

961 ms

stat.php

stat.php

1193 ms

hm.gif

hm.gif

323 ms

acom

acom

19509 ms

acom

acom

1590 ms

acom

acom

1911 ms

stat.htm

stat.htm

240 ms

core.php

core.php

763 ms

adx.php

adx.php

993 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

458 ms

9.gif

9.gif

4053 ms

f.js

f.js

692 ms

cpro.js

cpro.js

664 ms

cm.gif

cm.gif

855 ms

adx.php

adx.php

506 ms

closefeedback.min.js

closefeedback.min.js

468 ms

acom

acom

561 ms

shell_v2.js

shell_v2.js

4060 ms

adx.php

adx.php

350 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

460 ms

bd_logo.png

bd_logo.png

469 ms

bg_rb.png

bg_rb.png

487 ms

youku

youku

935 ms

acom

acom

1023 ms

adPic.new.20150909.min.js

adPic.new.20150909.min.js

607 ms

bot-patch.min.js

bot-patch.min.js

617 ms

click.min.js

click.min.js

617 ms

icon_12px.png

icon_12px.png

227 ms

adx.php

adx.php

346 ms

rBEhWlJYrAEIAAAAAAACetYAYQwAAECuwP__W4AAAKS951.png

rBEhWlJYrAEIAAAAAAACetYAYQwAAECuwP__W4AAAKS951.png

55 ms

56d3a686Ne6a342cd.jpg

56d3a686Ne6a342cd.jpg

57 ms

55e40d3fN2a01189f.png

55e40d3fN2a01189f.png

29 ms

logger.js

logger.js

307 ms

bds_s_v2.js

bds_s_v2.js

611 ms

bdsstyle.css

bdsstyle.css

306 ms

r1.gif

r1.gif

604 ms

Accessibility Review

mian4.net accessibility score

51

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.

Best Practices

mian4.net best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

mian4.net SEO score

92

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

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

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 Mian4.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 Mian4.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

mian4.net

Open Graph description is not detected on the main page of Mian 4. 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: