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learn.akae.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

learn.akae.cn

Test Page for the Nginx HTTP Server on Red Hat Enterprise Linux

Page Load Speed

42.4 sec in total

First Response

2.2 sec

Resources Loaded

39.6 sec

Page Rendered

493 ms

learn.akae.cn screenshot

About Website

Click here to check amazing Learn Akae content. Otherwise, check out these important facts you probably never knew about learn.akae.cn

中国嵌入式培训第一品牌,国内第一家以教育为主的ARM Connected Community合作伙伴;国内第一家中国软件行业协会嵌入式分会Linux培训中心;国内第一家神州龙芯嵌入式系统授权培训中心;国内第一家嵌入式图形系统MiniGUI产品授权培训中心;主要从事:嵌入式培训,嵌入式Linux培训,Linux培训,嵌入式就业培训……

Visit learn.akae.cn

Key Findings

We analyzed Learn.akae.cn page load time and found that the first response time was 2.2 sec and then it took 40.1 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

learn.akae.cn performance score

0

Network Requests Diagram

learn.akae.cn

2209 ms

home.css

740 ms

scroll.js

742 ms

uaredirect.js

731 ms

kbxx.js

775 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 44% of them (55 requests) were addressed to the original Learn.akae.cn, 14% (18 requests) were made to H.qiao.baidu.com and 10% (12 requests) were made to Www5.53kf.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 428.1 kB (34%)

Content Size

1.3 MB

After Optimization

829.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Learn.akae.cn main page is 1.3 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. 40% of websites need less resources to load. Images take 902.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 106.9 kB

  • Original 126.0 kB
  • After minification 92.7 kB
  • After compression 19.1 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 33.3 kB, which is 26% 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 106.9 kB or 85% of the original size.

Image Optimization

-17%

Potential reduce by 155.3 kB

  • Original 902.6 kB
  • After minification 747.4 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. Obviously, Learn Akae needs image optimization as it can save up to 155.3 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 84.2 kB

  • Original 130.8 kB
  • After minification 129.4 kB
  • After compression 46.7 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 84.2 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 81.8 kB

  • Original 98.4 kB
  • After minification 79.4 kB
  • After compression 16.5 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. Learn.akae.cn needs all CSS files to be minified and compressed as it can save up to 81.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (47%)

Requests Now

122

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Learn Akae. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

learn.akae.cn

learn.akae.cn

2209 ms

home.css

home.css

740 ms

scroll.js

scroll.js

742 ms

uaredirect.js

uaredirect.js

731 ms

kbxx.js

kbxx.js

775 ms

ydbtp.js

ydbtp.js

1103 ms

hots.gif

hots.gif

1243 ms

close.gif

close.gif

382 ms

ad100.jpg

ad100.jpg

1899 ms

newCourse.jpg

newCourse.jpg

3324 ms

top.png

top.png

4274 ms

zizhuxuexi.jpg

zizhuxuexi.jpg

1499 ms

left_course.gif

left_course.gif

749 ms

hots.gif

hots.gif

3976 ms

3G+linuxshujia.jpg

3G+linuxshujia.jpg

2645 ms

left_v.gif

left_v.gif

1866 ms

left_work.gif

left_work.gif

3068 ms

left_books.jpg

left_books.jpg

3082 ms

left_akaev.jpg

left_akaev.jpg

4271 ms

zhangdi.jpg

zhangdi.jpg

3453 ms

wuyue.jpg

wuyue.jpg

3871 ms

wangbo.jpg

wangbo.jpg

4139 ms

gt5.jpg

gt5.jpg

4635 ms

hot.jpg

hot.jpg

4272 ms

yq3.gif

yq3.gif

5465 ms

right_menu_01.jpg

right_menu_01.jpg

6740 ms

right_line_01.jpg

right_line_01.jpg

4638 ms

jishuwendang.jpg

jishuwendang.jpg

5794 ms

untitled.jpg

untitled.jpg

4641 ms

left_line_01.jpg

left_line_01.jpg

4998 ms

wuhan.jpg

wuhan.jpg

8930 ms

left_news.jpg

left_news.jpg

5003 ms

right_menu_03.jpg

right_menu_03.jpg

5679 ms

gt9.jpg

gt9.jpg

2451 ms

mid_bom_pic01.gif

mid_bom_pic01.gif

1269 ms

mid_bom_pic02.gif

mid_bom_pic02.gif

1310 ms

menu_bg.gif

menu_bg.gif

6346 ms

new.gif

new.gif

5783 ms

left_bg.jpg

left_bg.jpg

7350 ms

mid_bg.jpg

mid_bg.jpg

6523 ms

right_bg.jpg

right_bg.jpg

6089 ms

bqdb1.js

bqdb1.js

6410 ms

bqdb2.js

bqdb2.js

6639 ms

bqdb3.js

bqdb3.js

6763 ms

stat.php

stat.php

2286 ms

kf.php

kf.php

965 ms

more.jpg

more.jpg

1160 ms

logo_1.gif

logo_1.gif

1196 ms

bqdb4.js

bqdb4.js

6824 ms

index_220.jpg

index_220.jpg

7106 ms

right_menu_04.jpg

right_menu_04.jpg

7085 ms

hd.jpg

hd.jpg

6483 ms

kf.php

kf.php

3124 ms

more.jpg

more.jpg

5828 ms

left_authorize.jpg

left_authorize.jpg

6442 ms

lpi_home.png

lpi_home.png

6204 ms

ARM-Connected-Community.gif

ARM-Connected-Community.gif

5909 ms

left_coston.jpg

left_coston.jpg

5908 ms

logo_bubugao.gif

logo_bubugao.gif

4778 ms

logo_tw.gif

logo_tw.gif

5383 ms

left_kecheng.jpg

left_kecheng.jpg

5939 ms

bom_top.jpg

bom_top.jpg

5182 ms

untitled.gif

untitled.gif

4941 ms

h.js

h.js

1324 ms

h.js

h.js

2049 ms

hm.gif

hm.gif

728 ms

lxb.js

lxb.js

3749 ms

b.js

b.js

672 ms

stat.htm

stat.htm

201 ms

core.php

core.php

785 ms

hm.gif

hm.gif

327 ms

05.gif

05.gif

1139 ms

bsl.js

bsl.js

1436 ms

pic.gif

pic.gif

763 ms

sendacc.jsp

sendacc.jsp

4999 ms

kf_new.php

kf_new.php

5596 ms

h.js

h.js

1953 ms

Enter.php

Enter.php

842 ms

main_icon_invite_mess_api.js

main_icon_invite_mess_api.js

2549 ms

main.css

main.css

986 ms

fix.css

fix.css

3109 ms

version.js

version.js

574 ms

log.gif

log.gif

19848 ms

_l.js

_l.js

744 ms

log.gif

log.gif

280 ms

m-webim-lite.css

m-webim-lite.css

553 ms

main.js

main.js

1472 ms

attack.gif

attack.gif

906 ms

Refresh.php

Refresh.php

404 ms

stat.gif

stat.gif

3489 ms

hm.gif

hm.gif

20335 ms

shell_v2.js

shell_v2.js

821 ms

01.jpg

01.jpg

1399 ms

01.jpg

01.jpg

964 ms

04.png

04.png

1492 ms

icon.png

icon.png

961 ms

icon_close.png

icon_close.png

1179 ms

mess-text.png

mess-text.png

1722 ms

messbtn.png

messbtn.png

1266 ms

mess.gif

mess.gif

1478 ms

btn.png

btn.png

1583 ms

logger.js

logger.js

503 ms

bds_s_v2.js

bds_s_v2.js

1291 ms

kf_ivt_new.php

kf_ivt_new.php

3706 ms

clickbtn_92.png

clickbtn_92.png

3666 ms

bdsstyle.css

bdsstyle.css

413 ms

getnum

getnum

1167 ms

is.png

is.png

2521 ms

sc.png

sc.png

318 ms

button_old_81.gif

button_old_81.gif

447 ms

Refresh.php

Refresh.php

396 ms

index_nite_2.gif

index_nite_2.gif

1458 ms

commonbg_24.png

commonbg_24.png

408 ms

closebtn_7.png

closebtn_7.png

493 ms

otherimg_11.png

otherimg_11.png

2531 ms

clickbtn_39.png

clickbtn_39.png

1093 ms

jquery-1.4.2.flp.js

jquery-1.4.2.flp.js

3721 ms

minkh.php

minkh.php

3984 ms

01_big.jpg

01_big.jpg

565 ms

btn.png

btn.png

272 ms

Refresh.php

Refresh.php

384 ms

client.css

client.css

1103 ms

placedata_minkh.js

placedata_minkh.js

4538 ms

hz6d_iframe_proxy.html

hz6d_iframe_proxy.html

397 ms

Refresh.php

Refresh.php

404 ms

Refresh.php

Refresh.php

1329 ms

SEO Factors

learn.akae.cn SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Learn.akae.cn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Learn.akae.cn 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

learn.akae.cn

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