Tools & Wizards About Us
czssv.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

czssv.com

水环真空泵|液环真空泵|水环真空泵机组|液环真空泵机组|双山真空设备|淄博真空设备厂有限公司

Page Load Speed

39.8 sec in total

First Response

2.1 sec

Resources Loaded

36.7 sec

Page Rendered

1000 ms

czssv.com screenshot

About Website

Click here to check amazing Czssv content. Otherwise, check out these important facts you probably never knew about czssv.com

双山真空主要从水环真空泵、水环真空机组、螺杆真空泵、罗茨真空泵、往复真空泵、旋片真空泵及真空成套设备的研发、生产和销售以及真空工程服务。依靠技术创新和市场开发,双山真空已逐渐发展成为...

Visit czssv.com

Key Findings

We analyzed Czssv.com page load time and found that the first response time was 2.1 sec and then it took 37.7 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

czssv.com performance score

0

Network Requests Diagram

czssv.com

2089 ms

css.css

7026 ms

jquery-1.7.2.min.js

7097 ms

ScrollPicLeft.js

3246 ms

jquery.plugins.js

1011 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that all of those requests were addressed to Czssv.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Czssv.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 530.7 kB (14%)

Content Size

3.9 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Czssv.com main page is 3.9 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. 40% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 33.5 kB

  • Original 42.6 kB
  • After minification 41.2 kB
  • After compression 9.1 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. 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 33.5 kB or 79% of the original size.

Image Optimization

-10%

Potential reduce by 348.9 kB

  • Original 3.7 MB
  • After minification 3.3 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. Czssv images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 108.4 kB

  • Original 157.6 kB
  • After minification 140.2 kB
  • After compression 49.2 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 108.4 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 39.9 kB

  • Original 48.4 kB
  • After minification 42.3 kB
  • After compression 8.5 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. Czssv.com needs all CSS files to be minified and compressed as it can save up to 39.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (15%)

Requests Now

95

After Optimization

81

  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Czssv. 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

czssv.com

czssv.com

2089 ms

css.css

css.css

7026 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

7097 ms

ScrollPicLeft.js

ScrollPicLeft.js

3246 ms

jquery.plugins.js

jquery.plugins.js

1011 ms

banner.js

banner.js

643 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

3300 ms

sexylightbox.v2.3.jquery.js

sexylightbox.v2.3.jquery.js

3025 ms

gundong3.js

gundong3.js

478 ms

MSClass.js

MSClass.js

1136 ms

qq.css

qq.css

1494 ms

bg.png

bg.png

288 ms

logo.png

logo.png

1340 ms

toptxt.png

toptxt.png

1221 ms

tel.png

tel.png

351 ms

i_13.png

i_13.png

332 ms

navbg2.png

navbg2.png

287 ms

navbg.png

navbg.png

564 ms

banner01.jpg

banner01.jpg

3294 ms

banner02.jpg

banner02.jpg

13543 ms

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1790 ms

banner04.jpg

banner04.jpg

8745 ms

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banner_cir.png

1605 ms

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1682 ms

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1939 ms

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2023 ms

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2129 ms

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2234 ms

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11519 ms

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12104 ms

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13548 ms

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14528 ms

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13360 ms

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18991 ms

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13898 ms

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12809 ms

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13883 ms

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12831 ms

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13050 ms

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20261 ms

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14620 ms

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20030 ms

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13941 ms

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15006 ms

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14193 ms

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15047 ms

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12783 ms

about_13.png

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12480 ms

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13945 ms

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heng04.gif

12158 ms

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12788 ms

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12912 ms

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9586 ms

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9547 ms

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12324 ms

xz_03.png

xz_03.png

9100 ms

dian.png

dian.png

9182 ms

boxBg_12.png

boxBg_12.png

9104 ms

left_03.png

left_03.png

8965 ms

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13745 ms

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10357 ms

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13864 ms

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12281 ms

right_03.png

right_03.png

9221 ms

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10393 ms

qq.png

qq.png

9929 ms

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dianhua.png

9278 ms

ewm.png

ewm.png

9248 ms

ewm.jpg

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10398 ms

top.png

top.png

9084 ms

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logo_s_03.png

8872 ms

fuwu.png

fuwu.png

8959 ms

zixun.jpg

zixun.jpg

8848 ms

n_78.png

n_78.png

8722 ms

dian_02.png

dian_02.png

8464 ms

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n_80.png

8337 ms

i_cj.png

i_cj.png

8959 ms

nav_bt.png

nav_bt.png

8004 ms

bt_split.png

bt_split.png

7996 ms

f_11.png

f_11.png

7344 ms

bgSexy.png

bgSexy.png

7032 ms

buttons.png

buttons.png

6551 ms

SEO Factors

czssv.com 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 Czssv.com 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 Czssv.com 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

czssv.com

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