Tools & Wizards About Us
zf-v.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zf-v.cn

刀型闸阀,陶瓷阀门,球阀_中诚阀门集团有限公司

Page Load Speed

51.2 sec in total

First Response

4.9 sec

Resources Loaded

45.8 sec

Page Rendered

486 ms

zf-v.cn screenshot

About Website

Welcome to zf-v.cn homepage info - get ready to check Zf V best content right away, or after learning these important things about zf-v.cn

中诚阀门集团有限公司专业刀型闸阀,插板阀,陶瓷阀门,偏心半球阀,全焊接球阀,污水闸门,蝶阀,不锈钢阀门等阀门产品。电话：0577-67986808

Visit zf-v.cn

Key Findings

We analyzed Zf-v.cn page load time and found that the first response time was 4.9 sec and then it took 46.3 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zf-v.cn performance score

0

Network Requests Diagram

zf-v.cn

4868 ms

css.css

1205 ms

jquery.js

1824 ms

uaredirect.js

618 ms

ServiceQQ.js

906 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 49% of them (39 requests) were addressed to the original Zf-v.cn, 18% (14 requests) were made to Qiao.baidu.com and 8% (6 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Qiao.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.8 kB (10%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zf-v.cn main page is 1.9 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 34.0 kB

  • Original 45.4 kB
  • After minification 43.0 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 34.0 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 61.4 kB

  • Original 1.7 MB
  • After minification 1.7 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. Zf V images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 59.0 kB

  • Original 92.9 kB
  • After minification 92.9 kB
  • After compression 33.9 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 59.0 kB or 63% of the original size.

CSS Optimization

-80%

Potential reduce by 36.5 kB

  • Original 45.6 kB
  • After minification 34.2 kB
  • After compression 9.2 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. Zf-v.cn needs all CSS files to be minified and compressed as it can save up to 36.5 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (53%)

Requests Now

73

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zf V. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zf-v.cn

zf-v.cn

4868 ms

css.css

css.css

1205 ms

jquery.js

jquery.js

1824 ms

uaredirect.js

uaredirect.js

618 ms

ServiceQQ.js

ServiceQQ.js

906 ms

33032400013373.js

33032400013373.js

719 ms

3669253.js

3669253.js

874 ms

msn.gif

msn.gif

319 ms

qq_1.gif

qq_1.gif

357 ms

index_02.jpg

index_02.jpg

305 ms

index_04.jpg

index_04.jpg

298 ms

ico_01.gif

ico_01.gif

591 ms

ico_03.gif

ico_03.gif

601 ms

ico_05.gif

ico_05.gif

595 ms

index_06.jpg

index_06.jpg

597 ms

btn_sear.gif

btn_sear.gif

613 ms

index_11.jpg

index_11.jpg

657 ms

index_16.jpg

index_16.jpg

1485 ms

index_17.jpg

index_17.jpg

1524 ms

index_23.jpg

index_23.jpg

891 ms

index_26.jpg

index_26.jpg

1829 ms

index_25.jpg

index_25.jpg

921 ms

index_27.jpg

index_27.jpg

1597 ms

gif-0626.gif

gif-0626.gif

1212 ms

split.gif

split.gif

1230 ms

index_18.jpg

index_18.jpg

1525 ms

86412214.jpg

86412214.jpg

2449 ms

86733138.jpg

86733138.jpg

7842 ms

86321865.jpg

86321865.jpg

2439 ms

86211411.jpg

86211411.jpg

2732 ms

86728593.jpg

86728593.jpg

2510 ms

525142184.jpg

525142184.jpg

3659 ms

128952302.jpg

128952302.jpg

2742 ms

528449787.jpg

528449787.jpg

3662 ms

828409701.jpg

828409701.jpg

3233 ms

829288989.jpg

829288989.jpg

3035 ms

527510336.jpg

527510336.jpg

3340 ms

526651235.jpg

526651235.jpg

3628 ms

527370150.jpg

527370150.jpg

3550 ms

323863697.jpg

323863697.jpg

3656 ms

323258364.jpg

323258364.jpg

3880 ms

index_31.jpg

index_31.jpg

3920 ms

i_lo2.gif

i_lo2.gif

4474 ms

shell_v2.js

shell_v2.js

3997 ms

h.js

h.js

1060 ms

21.gif

21.gif

971 ms

lxb.js

lxb.js

19624 ms

b.js

b.js

778 ms

hm.gif

hm.gif

378 ms

icon_0.gif

icon_0.gif

731 ms

bsl.js

bsl.js

3457 ms

logger.js

logger.js

477 ms

bds_s_v2.js

bds_s_v2.js

1894 ms

button_old_41.gif

button_old_41.gif

531 ms

Enter.php

Enter.php

919 ms

main_icon_invite_mess_api.js

main_icon_invite_mess_api.js

11097 ms

main.css

main.css

736 ms

fix.css

fix.css

2298 ms

version.js

version.js

874 ms

bdsstyle.css

bdsstyle.css

2412 ms

getnum

getnum

1323 ms

button_old_41.gif

button_old_41.gif

264 ms

is.png

is.png

1835 ms

sc.png

sc.png

1740 ms

13.jpg

13.jpg

20275 ms

m-webim-lite.css

m-webim-lite.css

2176 ms

m-webim-lite.js

m-webim-lite.js

3284 ms

Refresh.php

Refresh.php

1300 ms

12.jpg

12.jpg

1754 ms

12.png

12.png

877 ms

icon.png

icon.png

1355 ms

icon_close.png

icon_close.png

1319 ms

stat.gif

stat.gif

1761 ms

08_big.jpg

08_big.jpg

20264 ms

btn.png

btn.png

542 ms

Refresh.php

Refresh.php

265 ms

Refresh.php

Refresh.php

404 ms

Refresh.php

Refresh.php

380 ms

Refresh.php

Refresh.php

410 ms

SEO Factors

zf-v.cn 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 Zf-v.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 Zf-v.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

zf-v.cn

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