Tools & Wizards About Us

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

inverters.cn

Error

Page Load Speed

2.7 sec in total

First Response

228 ms

Resources Loaded

2.1 sec

Page Rendered

355 ms

About Website

Welcome to inverters.cn homepage info - get ready to check Inverters best content right away, or after learning these important things about inverters.cn

inverters.cn - one of the top frequency inverter suppliers in China, specializes in manufacturing low price AC inverters, aka variable frequency drives (VFD).

Visit inverters.cn

Key Findings

We analyzed Inverters.cn page load time and found that the first response time was 228 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

inverters.cn performance score

0

Network Requests Diagram

www.inverters.cn

228 ms

js.js

87 ms

css.css

141 ms

logo.png

80 ms

facebook.png

130 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Inverters.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (342 ms) belongs to the original domain Inverters.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.0 kB (12%)

Content Size

74.9 kB

After Optimization

65.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Inverters.cn main page is 74.9 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 5% of websites need less resources to load. Images take 62.9 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 5.9 kB

  • Original 8.4 kB
  • After minification 7.4 kB
  • After compression 2.5 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 976 B, which is 12% 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 5.9 kB or 71% of the original size.

Image Optimization

-3%

Potential reduce by 1.7 kB

  • Original 62.9 kB
  • After minification 61.1 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. Inverters images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 200 B

  • Original 550 B
  • After minification 550 B
  • After compression 350 B

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 200 B or 36% of the original size.

CSS Optimization

-38%

Potential reduce by 1.1 kB

  • Original 3.1 kB
  • After minification 3.1 kB
  • After compression 1.9 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. Inverters.cn needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 38% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Inverters. According to our analytics all requests are already optimized.

Network Requests Diagram

SEO Factors

inverters.cn SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Inverters.cn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Inverters.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

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