Tools & Wizards About Us
chinaopera.net screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

chinaopera.net

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Page Load Speed

42.5 sec in total

First Response

2.6 sec

Resources Loaded

39.7 sec

Page Rendered

204 ms

chinaopera.net screenshot

About Website

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

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Visit chinaopera.net

Key Findings

We analyzed Chinaopera.net page load time and found that the first response time was 2.6 sec and then it took 39.9 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

chinaopera.net performance score

0

Network Requests Diagram

chinaopera.net

2638 ms

style.css

16107 ms

thumbnail.js

937 ms

uaredirect.js

603 ms

default.js

924 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 42% of them (37 requests) were addressed to the original Chinaopera.net, 13% (11 requests) were made to Pos.baidu.com and 11% (10 requests) were made to Cpro.baidustatic.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Chinaopera.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 535.4 kB (46%)

Content Size

1.2 MB

After Optimization

639.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chinaopera.net main page is 1.2 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. Javascripts take 643.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 44.6 kB

  • Original 56.1 kB
  • After minification 52.5 kB
  • After compression 11.4 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 44.6 kB or 80% of the original size.

Image Optimization

-10%

Potential reduce by 47.8 kB

  • Original 459.9 kB
  • After minification 412.1 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. Chinaopera images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 432.0 kB

  • Original 643.9 kB
  • After minification 643.2 kB
  • After compression 211.8 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 432.0 kB or 67% of the original size.

CSS Optimization

-72%

Potential reduce by 11.0 kB

  • Original 15.2 kB
  • After minification 12.1 kB
  • After compression 4.3 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. Chinaopera.net needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (50%)

Requests Now

84

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chinaopera. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chinaopera.net

chinaopera.net

2638 ms

style.css

style.css

16107 ms

thumbnail.js

thumbnail.js

937 ms

uaredirect.js

uaredirect.js

603 ms

default.js

default.js

924 ms

jquery.min.js

jquery.min.js

12480 ms

jquery.KinSlideshow.min.js

jquery.KinSlideshow.min.js

1394 ms

c.js

c.js

1043 ms

language.js

language.js

2289 ms

operaSlider.js

operaSlider.js

468 ms

c.js

c.js

2033 ms

maintop0605.js

maintop0605.js

721 ms

siteanalytics.js

siteanalytics.js

375 ms

f.js

f.js

8272 ms

miibeian.js

miibeian.js

556 ms

logo2.gif

logo2.gif

1616 ms

enico.gif

enico.gif

554 ms

titletop.gif

titletop.gif

544 ms

ycdticon.gif

ycdticon.gif

552 ms

left0605m.gif

left0605m.gif

3690 ms

more.gif

more.gif

521 ms

mms.gif

mms.gif

4950 ms

main_banner.jpg

main_banner.jpg

6144 ms

qclm

qclm

988 ms

07102100537672t.jpg

07102100537672t.jpg

3869 ms

09051002124056t.jpg

09051002124056t.jpg

3326 ms

firstbg.gif

firstbg.gif

1955 ms

bullet.gif

bullet.gif

2348 ms

topnewsbg.gif

topnewsbg.gif

2721 ms

hover_tab.gif

hover_tab.gif

3216 ms

normal_tab.gif

normal_tab.gif

3604 ms

cadxy_ycyg_2014102t.jpg

cadxy_ycyg_2014102t.jpg

4261 ms

10052219274055t.jpg

10052219274055t.jpg

4778 ms

xhsshyjthm.jpg

xhsshyjthm.jpg

20209 ms

07100802267745t.jpg

07100802267745t.jpg

10250 ms

2006111203383428t.jpg

2006111203383428t.jpg

5932 ms

index_s_bg.gif

index_s_bg.gif

5822 ms

3w.js

3w.js

1952 ms

qclm

qclm

1126 ms

adx.php

adx.php

2004 ms

bg.png

bg.png

4122 ms

js

js

4280 ms

qclm

qclm

1383 ms

106.jpg

106.jpg

12747 ms

15.jpg

15.jpg

6574 ms

14.jpg

14.jpg

8339 ms

13.jpg

13.jpg

8030 ms

qclm

qclm

1055 ms

login.gif

login.gif

6938 ms

h.js

h.js

1895 ms

sync.htm

sync.htm

531 ms

sync_pos.htm

sync_pos.htm

1349 ms

qclm

qclm

1387 ms

qclm

qclm

12702 ms

adx.php

adx.php

363 ms

hm.gif

hm.gif

457 ms

qclm

qclm

533 ms

shell_v2.js

shell_v2.js

3664 ms

sync2r.htm

sync2r.htm

969 ms

u=978174752,4291425406&fm=76

u=978174752,4291425406&fm=76

4608 ms

u=1851372363,2300152843&fm=76

u=1851372363,2300152843&fm=76

3726 ms

u=671012185,3925673817&fm=76

u=671012185,3925673817&fm=76

4184 ms

bg.png

bg.png

475 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

487 ms

u=1689593407,1468532425&fm=76

u=1689593407,1468532425&fm=76

985 ms

qclm

qclm

2623 ms

qclm

qclm

628 ms

cpro.js

cpro.js

754 ms

adx.php

adx.php

354 ms

icon_12px.png

icon_12px.png

533 ms

adx.php

adx.php

351 ms

closefeedback.min.js

closefeedback.min.js

477 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

497 ms

bd_logo.png

bd_logo.png

499 ms

bg_rb.png

bg_rb.png

545 ms

logger.js

logger.js

267 ms

bds_s_v2.js

bds_s_v2.js

1011 ms

bdsstyle.css

bdsstyle.css

294 ms

r6.gif

r6.gif

288 ms

pixel

pixel

23 ms

adx.php

adx.php

850 ms

pixel

pixel

17 ms

gpixel

gpixel

1804 ms

o.htm

o.htm

735 ms

hm.gif

hm.gif

911 ms

wh.js

wh.js

794 ms

ac.js

ac.js

543 ms

fp.htm

fp.htm

550 ms

SEO Factors

chinaopera.net SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chinaopera.net can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Chinaopera.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

chinaopera.net

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