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changshalib.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

changshalib.cn

长沙图书馆

Page Load Speed

29.6 sec in total

First Response

572 ms

Resources Loaded

28 sec

Page Rendered

1 sec

changshalib.cn screenshot

About Website

Click here to check amazing Changshalib content for China. Otherwise, check out these important facts you probably never knew about changshalib.cn

长沙市图书馆读者论坛

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Key Findings

We analyzed Changshalib.cn page load time and found that the first response time was 572 ms and then it took 29.1 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 8 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

changshalib.cn performance score

0

Network Requests Diagram

forum.php

572 ms

style_1_common.css

4540 ms

style_1_forum_index.css

3164 ms

common.js

5082 ms

forum.js

5240 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 55% of them (28 requests) were addressed to the original Changshalib.cn, 31% (16 requests) were made to Bbs.changshalib.cn and 6% (3 requests) were made to Tcss.qq.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Changshalib.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.4 kB (57%)

Content Size

267.3 kB

After Optimization

114.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Changshalib.cn main page is 267.3 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. 15% of websites need less resources to load. Images take 78.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 51.9 kB

  • Original 64.5 kB
  • After minification 64.0 kB
  • After compression 12.7 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 51.9 kB or 80% of the original size.

Image Optimization

-13%

Potential reduce by 10.2 kB

  • Original 78.9 kB
  • After minification 68.6 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, Changshalib needs image optimization as it can save up to 10.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 31.7 kB

  • Original 49.0 kB
  • After minification 47.0 kB
  • After compression 17.2 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 31.7 kB or 65% of the original size.

CSS Optimization

-78%

Potential reduce by 58.6 kB

  • Original 74.9 kB
  • After minification 73.4 kB
  • After compression 16.4 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. Changshalib.cn needs all CSS files to be minified and compressed as it can save up to 58.6 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (46%)

Requests Now

39

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Changshalib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

forum.php

forum.php

572 ms

style_1_common.css

style_1_common.css

4540 ms

style_1_forum_index.css

style_1_forum_index.css

3164 ms

common.js

common.js

5082 ms

forum.js

forum.js

5240 ms

portal.js

portal.js

5303 ms

logging.js

logging.js

2220 ms

forum_slide.js

forum_slide.js

3526 ms

ping.js

ping.js

884 ms

discuz_tips.js

discuz_tips.js

527 ms

background.png

background.png

3681 ms

tylogov.gif

tylogov.gif

1036 ms

cslogo.png

cslogo.png

12826 ms

logo.png

logo.png

4238 ms

wechat_login.png

wechat_login.png

1189 ms

collapsed_no.gif

collapsed_no.gif

2012 ms

forum.gif

forum.gif

20500 ms

collapsed_yes.gif

collapsed_yes.gif

1340 ms

ad_close.gif

ad_close.gif

483 ms

plugin.php

plugin.php

1026 ms

security.png

security.png

2135 ms

www.ailab.org.gif

www.ailab.org.gif

1792 ms

switch_width.png

switch_width.png

2114 ms

px.png

px.png

1684 ms

newarow.gif

newarow.gif

3478 ms

pn.png

pn.png

1670 ms

nv.png

nv.png

2964 ms

qmenu.png

qmenu.png

4084 ms

nv_a.png

nv_a.png

4341 ms

search.png

search.png

2541 ms

pt_item.png

pt_item.png

4621 ms

chart.png

chart.png

3516 ms

category_lbg.png

category_lbg.png

7567 ms

tb.png

tb.png

20444 ms

loading.gif

loading.gif

3667 ms

145537jubriqzirz5u6hh1.jpg

145537jubriqzirz5u6hh1.jpg

19363 ms

112345hs02lda7an7odoed.jpg

112345hs02lda7an7odoed.jpg

8114 ms

103551cpdp9nna0bd4riap.png

103551cpdp9nna0bd4riap.png

20376 ms

103253xq6bjg162w57q6jj.jpg

103253xq6bjg162w57q6jj.jpg

13188 ms

103032onn1nfwc7116ccz0.jpg

103032onn1nfwc7116ccz0.jpg

17059 ms

102848edittpv9rcbvqqat.png

102848edittpv9rcbvqqat.png

20373 ms

165611fu4u514uuuuuwwuk.jpg

165611fu4u514uuuuuwwuk.jpg

20374 ms

163734pbbll3gnnhyluqml.jpg

163734pbbll3gnnhyluqml.jpg

20375 ms

175726kvkdgg1viniggi93.jpg

175726kvkdgg1viniggi93.jpg

20377 ms

092759nzguqdupop0rpmsr.jpg

092759nzguqdupop0rpmsr.jpg

20376 ms

dot.gif

dot.gif

5574 ms

titlebg.png

titlebg.png

4569 ms

toss_11.gif

toss_11.gif

243 ms

pingd

pingd

2229 ms

MjU4NDYyNDE=.js

MjU4NDYyNDE=.js

545 ms

scrolltop.png

scrolltop.png

4710 ms

SEO Factors

changshalib.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Changshalib.cn 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 Changshalib.cn main page’s claimed encoding is gbk. 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

changshalib.cn

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