Tools & Wizards About Us
cai.7cxk.net screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

cai.7cxk.net

中小学课件网_7c教育中小学课件站_小学、初中、高中课件无需注册免费下载

Page Load Speed

48.8 sec in total

First Response

1.4 sec

Resources Loaded

46.9 sec

Page Rendered

563 ms

cai.7cxk.net screenshot

About Website

Welcome to cai.7cxk.net homepage info - get ready to check Cai 7 Cxk best content for China right away, or after learning these important things about cai.7cxk.net

7C教育中小学课件站是一个免费提供从幼儿园到高中的课件下载服务的公益性网站,希望广大中小学师生多多支持,多多宣传!

Visit cai.7cxk.net

Key Findings

We analyzed Cai.7cxk.net page load time and found that the first response time was 1.4 sec and then it took 47.4 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 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cai.7cxk.net performance score

0

Network Requests Diagram

cai.7cxk.net

1417 ms

Index.html

10111 ms

common.js

16390 ms

DefaultSkin2008.css

5092 ms

tab.js

9937 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 27% of them (17 requests) were addressed to the original Cai.7cxk.net, 10% (6 requests) were made to Cpro.baidustatic.com and 8% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source T11.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 374.3 kB (43%)

Content Size

864.6 kB

After Optimization

490.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cai.7cxk.net main page is 864.6 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. 45% of websites need less resources to load. Javascripts take 363.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 95.7 kB

  • Original 113.8 kB
  • After minification 111.2 kB
  • After compression 18.1 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. 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 95.7 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 871 B

  • Original 356.3 kB
  • After minification 355.4 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. Cai 7 Cxk images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 251.9 kB

  • Original 363.6 kB
  • After minification 359.3 kB
  • After compression 111.7 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 251.9 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 25.8 kB

  • Original 31.0 kB
  • After minification 25.3 kB
  • After compression 5.2 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. Cai.7cxk.net needs all CSS files to be minified and compressed as it can save up to 25.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (60%)

Requests Now

55

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cai 7 Cxk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cai.7cxk.net

cai.7cxk.net

1417 ms

Index.html

Index.html

10111 ms

common.js

common.js

16390 ms

DefaultSkin2008.css

DefaultSkin2008.css

5092 ms

tab.js

tab.js

9937 ms

banner.js

banner.js

963 ms

top.js

top.js

4447 ms

jiandan.js

jiandan.js

447 ms

yl.js

yl.js

1152 ms

push.js

push.js

3778 ms

logo.gif

logo.gif

1009 ms

fwzljs.jpg

fwzljs.jpg

6571 ms

more.gif

more.gif

646 ms

czzljs.jpg

czzljs.jpg

19513 ms

gzzljs.jpg

gzzljs.jpg

8447 ms

show_ads.js

show_ads.js

114 ms

ca-pub-8864222642057168.js

ca-pub-8864222642057168.js

499 ms

zrt_lookup.html

zrt_lookup.html

525 ms

show_ads_impl.js

show_ads_impl.js

250 ms

ewm.jpg

ewm.jpg

1196 ms

zyk.gif

zyk.gif

1715 ms

lanbigbj.jpg

lanbigbj.jpg

5791 ms

lantab3.gif

lantab3.gif

922 ms

lantab2.gif

lantab2.gif

1314 ms

h2_bg.gif

h2_bg.gif

1709 ms

c.js

c.js

1543 ms

ads

ads

414 ms

osd.js

osd.js

114 ms

m_js_controller.js

m_js_controller.js

230 ms

abg.js

abg.js

295 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

284 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

100 ms

x_button_blue2.png

x_button_blue2.png

187 ms

s

s

115 ms

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

47 ms

kclm

kclm

1044 ms

f.js

f.js

897 ms

hm.js

hm.js

1967 ms

stat.php

stat.php

1608 ms

kclm

kclm

510 ms

kclm

kclm

984 ms

kclm

kclm

20404 ms

kclm

kclm

4511 ms

xuanfu_close.png

xuanfu_close.png

679 ms

stat.htm

stat.htm

287 ms

core.php

core.php

5410 ms

hm.gif

hm.gif

353 ms

adx.php

adx.php

802 ms

u=1010464894,14906663&fm=76

u=1010464894,14906663&fm=76

4661 ms

u=1787728580,2258219358&fm=76

u=1787728580,2258219358&fm=76

10925 ms

u=1993510452,2779022484&fm=76

u=1993510452,2779022484&fm=76

7610 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

565 ms

u=3758662363,3888698176&fm=76

u=3758662363,3888698176&fm=76

20459 ms

u=385816798,753666968&fm=76

u=385816798,753666968&fm=76

9306 ms

u=1505091588,2044604523&fm=76

u=1505091588,2044604523&fm=76

20426 ms

u=2111414561,2985699590&fm=76

u=2111414561,2985699590&fm=76

20425 ms

u=1513896809,2150522395&fm=76

u=1513896809,2150522395&fm=76

5349 ms

9.gif

9.gif

4255 ms

pic.gif

pic.gif

859 ms

cpro.js

cpro.js

856 ms

adx.php

adx.php

331 ms

icon_12px.png

icon_12px.png

639 ms

app.gif

app.gif

841 ms

SEO Factors

cai.7cxk.net SEO score

0

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 Cai.7cxk.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 Cai.7cxk.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

cai.7cxk.net

Open Graph description is not detected on the main page of Cai 7 Cxk. 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: