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551.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

551.cn

云南昆明租车包车汽车租赁公司行网

Page Load Speed

41.6 sec in total

First Response

8.8 sec

Resources Loaded

32.6 sec

Page Rendered

174 ms

551.cn screenshot

About Website

Welcome to 551.cn homepage info - get ready to check 551 best content for United States right away, or after learning these important things about 551.cn

“云南租车”“云南租车行”“云南租车网”“云南租车公司”“云南汽车租赁”“云南租车服务”“云南包车公司”“云南包车网” “云南汽车出租”是“云南包车”当地最大的租车包车网站。

Visit 551.cn

Key Findings

We analyzed 551.cn page load time and found that the first response time was 8.8 sec and then it took 32.7 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 17 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

551.cn performance score

0

Network Requests Diagram

551.cn

8821 ms

main.css

1670 ms

pagination.css

2984 ms

jquery-1.7.2.min.js

10990 ms

jquery.SuperSlide.js

1757 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 95% of them (37 requests) were addressed to the original 551.cn, 5% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain 551.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 225.0 kB (76%)

Content Size

296.4 kB

After Optimization

71.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 551.cn main page is 296.4 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. Only 10% of websites need less resources to load. HTML takes 133.2 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 119.5 kB

  • Original 133.2 kB
  • After minification 118.0 kB
  • After compression 13.7 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. This page needs HTML code to be minified as it can gain 15.2 kB, which is 11% 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 119.5 kB or 90% of the original size.

Image Optimization

-12%

Potential reduce by 3.2 kB

  • Original 27.2 kB
  • After minification 24.1 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, 551 needs image optimization as it can save up to 3.2 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

-69%

Potential reduce by 54.2 kB

  • Original 79.1 kB
  • After minification 73.0 kB
  • After compression 24.9 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 54.2 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 48.1 kB

  • Original 57.0 kB
  • After minification 47.8 kB
  • After compression 8.8 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. 551.cn needs all CSS files to be minified and compressed as it can save up to 48.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (48%)

Requests Now

21

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 551. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

551.cn

551.cn

8821 ms

main.css

main.css

1670 ms

pagination.css

pagination.css

2984 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

10990 ms

jquery.SuperSlide.js

jquery.SuperSlide.js

1757 ms

set_index.js

set_index.js

1321 ms

common.js

common.js

6333 ms

validate.css

validate.css

2087 ms

jquery.form.min.js

jquery.form.min.js

2630 ms

Validform_v5.3.2_min.js

Validform_v5.3.2_min.js

4087 ms

ui-dialog.css

ui-dialog.css

2646 ms

dialog-plus-min.js

dialog-plus-min.js

4360 ms

logo.png

logo.png

1311 ms

pic_tel.png

pic_tel.png

2438 ms

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19962 ms

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19963 ms

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5281 ms

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2862 ms

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8628 ms

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10009 ms

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19961 ms

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14119 ms

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19961 ms

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19961 ms

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17642 ms

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19961 ms

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19962 ms

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201603120841401864.jpg

19962 ms

pic2.png

pic2.png

19963 ms

pic3.png

pic3.png

19962 ms

pic4.png

pic4.png

19962 ms

pic1.png

pic1.png

19962 ms

pic5.png

pic5.png

19962 ms

ewm.jpg

ewm.jpg

19962 ms

pic1.jpg

pic1.jpg

19924 ms

pic_dg.png

pic_dg.png

19924 ms

bg_x.jpg

bg_x.jpg

19924 ms

hm.js

hm.js

1301 ms

hm.gif

hm.gif

433 ms

SEO Factors

551.cn 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 551.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 551.cn 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

551.cn

Open Graph description is not detected on the main page of 551. 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: