Tools & Wizards About Us
5156edu.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 0

    Best Practices

  • 67

    SEO

    Google-friendlier than
    25% of websites

5156edu.com

无忧无虑中学语文网

Page Load Speed

5.8 sec in total

First Response

382 ms

Resources Loaded

5.2 sec

Page Rendered

184 ms

5156edu.com screenshot

About Website

Welcome to 5156edu.com homepage info - get ready to check 5156 Edu best content for China right away, or after learning these important things about 5156edu.com

无忧无虑中学语文网

Visit 5156edu.com

Key Findings

We analyzed 5156edu.com page load time and found that the first response time was 382 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

5156edu.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value4,720 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

5156edu.com

382 ms

newstyle.css

84 ms

adsbygoogle.js

102 ms

lg.js

189 ms

c.js

1334 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 15% of them (9 requests) were addressed to the original 5156edu.com, 21% (13 requests) were made to Pagead2.googlesyndication.com and 15% (9 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 412.3 kB (40%)

Content Size

1.0 MB

After Optimization

606.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 5156edu.com main page is 1.0 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. 45% of websites need less resources to load. Javascripts take 941.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 33.4 kB

  • Original 43.9 kB
  • After minification 42.7 kB
  • After compression 10.5 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 33.4 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 840 B

  • Original 31.7 kB
  • After minification 30.8 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. 5156 Edu images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 377.9 kB

  • Original 941.1 kB
  • After minification 941.1 kB
  • After compression 563.2 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 377.9 kB or 40% of the original size.

CSS Optimization

-11%

Potential reduce by 179 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 1.4 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. 5156edu.com needs all CSS files to be minified and compressed as it can save up to 179 B or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (68%)

Requests Now

57

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 5156 Edu. 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

5156edu.com

5156edu.com

382 ms

newstyle.css

newstyle.css

84 ms

adsbygoogle.js

adsbygoogle.js

102 ms

lg.js

lg.js

189 ms

c.js

c.js

1334 ms

adsbygoogle.js

adsbygoogle.js

186 ms

5156edu77.gif

5156edu77.gif

187 ms

5156edu78.gif

5156edu78.gif

188 ms

5156edu327.jpg

5156edu327.jpg

259 ms

5156edu76.gif

5156edu76.gif

98 ms

show_ads_impl.js

show_ads_impl.js

378 ms

login.jpg

login.jpg

118 ms

reg.jpg

reg.jpg

118 ms

zrt_lookup.html

zrt_lookup.html

27 ms

ads

ads

220 ms

xcom

xcom

980 ms

slotcar_library.js

slotcar_library.js

68 ms

ads

ads

372 ms

ads

ads

119 ms

h.js

h.js

560 ms

reactive_library.js

reactive_library.js

144 ms

ca-pub-6937289349939761

ca-pub-6937289349939761

64 ms

h.js

h.js

1989 ms

gen_204

gen_204

85 ms

pixel

pixel

66 ms

dv3.js

dv3.js

100 ms

window_focus.js

window_focus.js

27 ms

qs_click_protection.js

qs_click_protection.js

30 ms

ufs_web_display.js

ufs_web_display.js

26 ms

pixel

pixel

84 ms

pixel

pixel

71 ms

ad

ad

51 ms

setuid

setuid

16 ms

pixel

pixel

18 ms

pixel

pixel

38 ms

rum

rum

38 ms

rum

rum

150 ms

skeleton.js

skeleton.js

171 ms

14855583999748686065

14855583999748686065

171 ms

abg_lite.js

abg_lite.js

133 ms

omrhp.js

omrhp.js

13 ms

Q12zgMmT.js

Q12zgMmT.js

129 ms

icon.png

icon.png

157 ms

cookie_push_onload.html

cookie_push_onload.html

152 ms

62bHydCX.html

62bHydCX.html

58 ms

asr

asr

701 ms

xcom

xcom

413 ms

s.php

s.php

947 ms

activeview

activeview

99 ms

382696.gif

382696.gif

114 ms

WGg91BhL6Bhk3qTAPqmblqNZdzujbVjDoJfr3h8Q3EY.js

WGg91BhL6Bhk3qTAPqmblqNZdzujbVjDoJfr3h8Q3EY.js

10 ms

pixel

pixel

56 ms

pixel

pixel

23 ms

pixel

pixel

22 ms

logo-sm.css

logo-sm.css

927 ms

logo.js

logo.js

954 ms

pixel

pixel

19 ms

pixel

pixel

20 ms

adx.php

adx.php

297 ms

s.php

s.php

1130 ms

auto_dup

auto_dup

240 ms

hm.gif

hm.gif

367 ms

Accessibility Review

5156edu.com accessibility score

56

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

SEO Factors

5156edu.com SEO score

67

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 5156edu.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that 5156edu.com 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

5156edu.com

Open Graph description is not detected on the main page of 5156 Edu. 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: