Tools & Wizards About Us
frequencyinverter.org screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    89% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

frequencyinverter.org

Frequency inverter, 60Hz to 50Hz frequency converter

Page Load Speed

422 ms in total

First Response

60 ms

Resources Loaded

188 ms

Page Rendered

174 ms

frequencyinverter.org screenshot

About Website

Visit frequencyinverter.org now to see the best up-to-date Frequency Inverter content and also check out these interesting facts you probably never knew about frequencyinverter.org

Frequency inverter is a frequency conversion device to change 60Hz/50Hz into variable frequency to drive motors, also named frequency converter by manufacturers.

Visit frequencyinverter.org

Key Findings

We analyzed Frequencyinverter.org page load time and found that the first response time was 60 ms and then it took 362 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

frequencyinverter.org performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

95/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.228

55/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

frequencyinverter.org

60 ms

www.frequencyinverter.org

38 ms

js.js

14 ms

css.css

25 ms

logo.png

14 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 94% of them (17 requests) were addressed to the original Frequencyinverter.org, 6% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (70 ms) belongs to the original domain Frequencyinverter.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.4 kB (21%)

Content Size

203.9 kB

After Optimization

161.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Frequencyinverter.org main page is 203.9 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. 20% of websites need less resources to load. Images take 136.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 8.6 kB

  • Original 11.8 kB
  • After minification 10.6 kB
  • After compression 3.2 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 8.6 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 136.3 kB
  • After minification 135.0 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. Frequency Inverter images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.2 kB

  • Original 53.5 kB
  • After minification 53.5 kB
  • After compression 21.3 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 32.2 kB or 60% of the original size.

CSS Optimization

-13%

Potential reduce by 307 B

  • Original 2.4 kB
  • After minification 2.4 kB
  • After compression 2.1 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. Frequencyinverter.org needs all CSS files to be minified and compressed as it can save up to 307 B or 13% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Frequency Inverter. According to our analytics all requests are already optimized.

Network Requests Diagram

frequencyinverter.org

frequencyinverter.org

60 ms

www.frequencyinverter.org

www.frequencyinverter.org

38 ms

js.js

js.js

14 ms

css.css

css.css

25 ms

logo.png

logo.png

14 ms

facebook.png

facebook.png

19 ms

banner.jpg

banner.jpg

69 ms

buy.png

buy.png

65 ms

f.png

f.png

66 ms

t.png

t.png

64 ms

i.png

i.png

65 ms

10314247660.jpg

10314247660.jpg

66 ms

50hz-60hz-converter.png

50hz-60hz-converter.png

70 ms

inverter-bypass.jpg

inverter-bypass.jpg

66 ms

analytics.js

analytics.js

10 ms

bullet.gif

bullet.gif

59 ms

footerarrow.gif

footerarrow.gif

60 ms

map.gif

map.gif

59 ms

Accessibility Review

frequencyinverter.org accessibility score

93

Accessibility Issues

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

frequencyinverter.org best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

frequencyinverter.org SEO score

79

Search Engine Optimization Advices

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 Frequencyinverter.org 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 Frequencyinverter.org 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

frequencyinverter.org

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