Tools & Wizards About Us
cctb.net screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

cctb.net

阻断页

Page Load Speed

24 sec in total

First Response

3.5 sec

Resources Loaded

19.9 sec

Page Rendered

641 ms

cctb.net screenshot

About Website

Click here to check amazing Cctb content for China. Otherwise, check out these important facts you probably never knew about cctb.net

Visit cctb.net

Key Findings

We analyzed Cctb.net page load time and found that the first response time was 3.5 sec and then it took 20.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

cctb.net performance score

0

Network Requests Diagram

cctb.net

3454 ms

cctb.css

1613 ms

cn_style.css

641 ms

cctb.js

648 ms

90tb.css

673 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 90% of them (93 requests) were addressed to the original Cctb.net, 2% (2 requests) were made to Dcs.conac.cn and 1% (1 request) were made to S36.cnzz.com. The less responsive or slowest element that took the longest time to load (12.4 sec) belongs to the original domain Cctb.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 470.3 kB (16%)

Content Size

3.0 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cctb.net main page is 3.0 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. 30% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 63.1 kB

  • Original 76.7 kB
  • After minification 63.0 kB
  • After compression 13.6 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 13.7 kB, which is 18% 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 63.1 kB or 82% of the original size.

Image Optimization

-11%

Potential reduce by 312.9 kB

  • Original 2.8 MB
  • After minification 2.5 MB

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, Cctb needs image optimization as it can save up to 312.9 kB or 11% 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 67.0 kB

  • Original 104.5 kB
  • After minification 104.3 kB
  • After compression 37.6 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 67.0 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 27.4 kB

  • Original 32.3 kB
  • After minification 27.2 kB
  • After compression 4.9 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. Cctb.net needs all CSS files to be minified and compressed as it can save up to 27.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (38%)

Requests Now

101

After Optimization

63

  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cctb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cctb.net

cctb.net

3454 ms

cctb.css

cctb.css

1613 ms

cn_style.css

cn_style.css

641 ms

cctb.js

cctb.js

648 ms

90tb.css

90tb.css

673 ms

lrtk.css

lrtk.css

1065 ms

jquery.min.js

jquery.min.js

2275 ms

stepcarousel.js

stepcarousel.js

1613 ms

date.js

date.js

709 ms

stat.php

stat.php

1485 ms

bg.gif

bg.gif

336 ms

btn_login.gif

btn_login.gif

369 ms

icn_search.gif

icn_search.gif

1276 ms

btn_search.gif

btn_search.gif

405 ms

btn_search2.gif

btn_search2.gif

1284 ms

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2118 ms

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2395 ms

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3778 ms

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3295 ms

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3350 ms

n185.jpg

n185.jpg

3183 ms

zjxz.gif

zjxz.gif

2719 ms

Experts.gif

Experts.gif

2758 ms

btn_more.gif

btn_more.gif

3057 ms

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ttl_bygz.gif

3114 ms

ttl_bygz_e.gif

ttl_bygz_e.gif

3389 ms

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sttl_jdzz.gif

3453 ms

sttl_zywx.gif

sttl_zywx.gif

3527 ms

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3628 ms

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ttl_llyj_e.gif

3690 ms

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ttl_tszl.gif

3734 ms

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ttl_tszl_e.gif

3780 ms

sttl_tszl_1.gif

sttl_tszl_1.gif

3867 ms

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5007 ms

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4360 ms

search.gif

search.gif

4059 ms

null.gif

null.gif

4129 ms

ttl_cbs.gif

ttl_cbs.gif

4102 ms

ttl_cbs_e.gif

ttl_cbs_e.gif

4209 ms

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9227 ms

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10315 ms

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12217 ms

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9485 ms

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9549 ms

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8072 ms

CA330000000406723180001.js

CA330000000406723180001.js

2702 ms

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10718 ms

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12432 ms

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11203 ms

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12025 ms

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11880 ms

ttl_rdzt.gif

ttl_rdzt.gif

10189 ms

ttl_rdzt_e.gif

ttl_rdzt_e.gif

10372 ms

xjpjh.gif

xjpjh.gif

10227 ms

llgz.jpg

llgz.jpg

10189 ms

gs.gif

gs.gif

982 ms

gs.gif

gs.gif

746 ms

blue.png

blue.png

519 ms

stat.htm

stat.htm

426 ms

core.php

core.php

1334 ms

xx185.jpg

xx185.jpg

10068 ms

wlyth.jpg

wlyth.jpg

10019 ms

mkszl2.gif

mkszl2.gif

10139 ms

ttl_ggl.gif

ttl_ggl.gif

10019 ms

ttl_ggl_e.gif

ttl_ggl_e.gif

10095 ms

btn_leaderships.gif

btn_leaderships.gif

10067 ms

ttl_zxbs.gif

ttl_zxbs.gif

10175 ms

ttl_zxbs_e.gif

ttl_zxbs_e.gif

10122 ms

oo_icn1.gif

oo_icn1.gif

10049 ms

oo_icn2.gif

oo_icn2.gif

10071 ms

oo_icn3.gif

oo_icn3.gif

10042 ms

oo_icn4.gif

oo_icn4.gif

10179 ms

ttl_zzjg.gif

ttl_zzjg.gif

10206 ms

ttl_zzjg_e.gif

ttl_zzjg_e.gif

10170 ms

sttl_zzjg_1.gif

sttl_zzjg_1.gif

10020 ms

sttl_zzjg_2.gif

sttl_zzjg_2.gif

9993 ms

sttl_zzjg_3.gif

sttl_zzjg_3.gif

10143 ms

9.gif

9.gif

9790 ms

pic.gif

pic.gif

740 ms

ttl_xsqk.gif

ttl_xsqk.gif

10122 ms

ttl_xsqk_e.gif

ttl_xsqk_e.gif

9970 ms

ttl_rcyj.gif

ttl_rcyj.gif

9392 ms

ttl_rcyj_e.gif

ttl_rcyj_e.gif

6323 ms

classics.gif

classics.gif

5196 ms

Classical-Works.gif

Classical-Works.gif

5124 ms

mainbg.gif

mainbg.gif

5108 ms

topbg.gif

topbg.gif

4361 ms

topinside.gif

topinside.gif

3724 ms

topbanner.jpg

topbanner.jpg

3553 ms

nav.gif

nav.gif

2297 ms

little.gif

little.gif

2364 ms

cn_d1.png

cn_d1.png

2398 ms

titlebg_2.gif

titlebg_2.gif

2240 ms

arrow.gif

arrow.gif

2292 ms

titlebg_3.gif

titlebg_3.gif

2205 ms

titlebg_1.gif

titlebg_1.gif

2333 ms

titlebg_4.gif

titlebg_4.gif

2226 ms

a.jpg

a.jpg

2256 ms

link.gif

link.gif

2135 ms

cn_d2.png

cn_d2.png

2207 ms

app.gif

app.gif

1186 ms

SEO Factors

cctb.net SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cctb.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 Cctb.net main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

cctb.net

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