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zd360.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zd360.com

热电偶,自动化商城,压力表,西门子温度变送器,仪器仪表商城,仪器仪表超市：在线销售仪器,仪表,传感器,变送器,变频器等

Page Load Speed

56.5 sec in total

First Response

1.4 sec

Resources Loaded

54.2 sec

Page Rendered

913 ms

zd360.com screenshot

About Website

Welcome to zd360.com homepage info - get ready to check Zd 360 best content right away, or after learning these important things about zd360.com

自动化商城（www.zd360.com）在线销售仪器,布莱迪商城,自动化商城,布莱迪压力表,西门子温度变送器,仪器仪表商城,仪器仪表超市,传感器,变送器,变频器,DCS,PLC,电机,工业电器,西门子温度变送器，西门子压力变送器,采购仪器仪表,销售仪器仪表请到仪器仪表超市,更多详情请致电全国免费电话：4006-311-551

Visit zd360.com

Key Findings

We analyzed Zd360.com page load time and found that the first response time was 1.4 sec and then it took 55.1 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zd360.com performance score

0

Network Requests Diagram

zd360.com

1412 ms

www.zd360.com

9561 ms

isl.css

2711 ms

style.css

6866 ms

jquery-1.4.2.min.js

7357 ms

Our browser made a total of 148 requests to load all elements on the main page. We found that 89% of them (131 requests) were addressed to the original Zd360.com, 5% (8 requests) were made to Www7.53kf.com and 1% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (19.9 sec) belongs to the original domain Zd360.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 814.8 kB (76%)

Content Size

1.1 MB

After Optimization

251.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zd360.com main page is 1.1 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 425.4 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 279.9 kB

  • Original 306.5 kB
  • After minification 296.3 kB
  • After compression 26.6 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. 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 279.9 kB or 91% of the original size.

Image Optimization

-12%

Potential reduce by 15.4 kB

  • Original 128.0 kB
  • After minification 112.6 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, Zd 360 needs image optimization as it can save up to 15.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-82%

Potential reduce by 348.2 kB

  • Original 425.4 kB
  • After minification 240.3 kB
  • After compression 77.2 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 348.2 kB or 82% of the original size.

CSS Optimization

-83%

Potential reduce by 171.4 kB

  • Original 206.4 kB
  • After minification 178.1 kB
  • After compression 35.0 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. Zd360.com needs all CSS files to be minified and compressed as it can save up to 171.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (14%)

Requests Now

140

After Optimization

120

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 140 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zd 360. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zd360.com

zd360.com

1412 ms

www.zd360.com

www.zd360.com

9561 ms

isl.css

isl.css

2711 ms

style.css

style.css

6866 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

7357 ms

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base-v1.js

3547 ms

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2071 ms

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2604 ms

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19743 ms

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282 ms

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13159 ms

transport.js

transport.js

19905 ms

common.js

common.js

13364 ms

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19762 ms

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14628 ms

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481 ms

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958 ms

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998 ms

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SEO Factors

zd360.com 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 Zd360.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 Zd360.com 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

zd360.com

Open Graph description is not detected on the main page of Zd 360. 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: