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sinovo-vfd.com screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

sinovo-vfd.com

Best AC Drive, Frequency Inverter, VFD Drive | Frequency Converter, Voltage VFD

Page Load Speed

3.9 sec in total

First Response

705 ms

Resources Loaded

3.2 sec

Page Rendered

69 ms

sinovo-vfd.com screenshot

About Website

Welcome to sinovo-vfd.com homepage info - get ready to check Sinovo VFD best content right away, or after learning these important things about sinovo-vfd.com

Sinovo is your source for all of your electric motor variable frequency drive (VFD) needs and VFD accessories needs.Find best AC servo drive now.

Visit sinovo-vfd.com

Key Findings

We analyzed Sinovo-vfd.com page load time and found that the first response time was 705 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

sinovo-vfd.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

sinovo-vfd.com

705 ms

sinovo-vfd.com

861 ms

www.sinovo-vfd.com

655 ms

www.sinovo-vfd.com

915 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Sinovo-vfd.com and no external sources were called. The less responsive or slowest element that took the longest time to load (915 ms) belongs to the original domain Sinovo-vfd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 425.0 kB (33%)

Content Size

1.3 MB

After Optimization

868.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sinovo-vfd.com main page is 1.3 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-22%

Potential reduce by 47 B

  • Original 210 B
  • After minification 209 B
  • After compression 163 B

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 47 B or 22% of the original size.

Image Optimization

-36%

Potential reduce by 406.2 kB

  • Original 1.1 MB
  • After minification 713.5 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, Sinovo VFD needs image optimization as it can save up to 406.2 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 18.2 kB

  • Original 128.7 kB
  • After minification 128.5 kB
  • After compression 110.5 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 18.2 kB or 14% of the original size.

CSS Optimization

-1%

Potential reduce by 468 B

  • Original 45.2 kB
  • After minification 45.2 kB
  • After compression 44.7 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. Sinovo-vfd.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

sinovo-vfd.com

sinovo-vfd.com

705 ms

sinovo-vfd.com

sinovo-vfd.com

861 ms

www.sinovo-vfd.com

www.sinovo-vfd.com

655 ms

www.sinovo-vfd.com

www.sinovo-vfd.com

915 ms

Accessibility Review

sinovo-vfd.com accessibility score

68

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Document doesn't have a <title> element

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

sinovo-vfd.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

sinovo-vfd.com SEO score

58

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sinovo-vfd.com 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 Sinovo-vfd.com main page’s claimed encoding is iso-8859-1. 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

sinovo-vfd.com

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