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alvn.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

alvn.cn

山东华盈变压器制造有限公司

Page Load Speed

7.2 sec in total

First Response

806 ms

Resources Loaded

6.2 sec

Page Rendered

178 ms

alvn.cn screenshot

About Website

Click here to check amazing Alvn content for China. Otherwise, check out these important facts you probably never knew about alvn.cn

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Key Findings

We analyzed Alvn.cn page load time and found that the first response time was 806 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

alvn.cn performance score

0

Network Requests Diagram

alvn.cn

806 ms

oneclick.css

720 ms

client2.js

1415 ms

track.js

2888 ms

dp.js

490 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Alvn.cn, 29% (5 requests) were made to Cpro.baidustatic.com and 24% (4 requests) were made to Cdn.dragonstatic.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Cdn.dragonstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.8 kB (43%)

Content Size

211.8 kB

After Optimization

120.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alvn.cn main page is 211.8 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. 20% of websites need less resources to load. Javascripts take 114.2 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 3.7 kB

  • Original 5.6 kB
  • After minification 5.5 kB
  • After compression 1.9 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 3.7 kB or 65% of the original size.

Image Optimization

-2%

Potential reduce by 2.1 kB

  • Original 89.3 kB
  • After minification 87.2 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. Alvn images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 83.3 kB

  • Original 114.2 kB
  • After minification 114.2 kB
  • After compression 31.0 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 83.3 kB or 73% of the original size.

CSS Optimization

-68%

Potential reduce by 1.8 kB

  • Original 2.6 kB
  • After minification 2.4 kB
  • After compression 845 B

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. Alvn.cn needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (31%)

Requests Now

16

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alvn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

alvn.cn

alvn.cn

806 ms

oneclick.css

oneclick.css

720 ms

client2.js

client2.js

1415 ms

track.js

track.js

2888 ms

dp.js

dp.js

490 ms

ci.js

ci.js

747 ms

2520764.js

2520764.js

833 ms

tibet.jpg

tibet.jpg

2386 ms

uijs.php

uijs.php

893 ms

uijs.php

uijs.php

996 ms

icon_0.gif

icon_0.gif

786 ms

bg.png

bg.png

515 ms

sync.htm

sync.htm

513 ms

template_inlay_all.js

template_inlay_all.js

475 ms

sync.htm

sync.htm

494 ms

sync.htm

sync.htm

498 ms

1.gif

1.gif

148 ms

SEO Factors

alvn.cn SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alvn.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Alvn.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

alvn.cn

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