Tools & Wizards About Us
variablefrequencydrive.com screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

variablefrequencydrive.com

Variable Frequency Drive VFD by Mechanical Electrical Systems

Page Load Speed

2.4 sec in total

First Response

140 ms

Resources Loaded

2 sec

Page Rendered

316 ms

variablefrequencydrive.com screenshot

About Website

Click here to check amazing Variable Frequency Drive content for United States. Otherwise, check out these important facts you probably never knew about variablefrequencydrive.com

Variable Frequency Drive is home to a team of engineers who can get you the right VFD. We are the experts to meet your needs here at Mechanical Electrical Systems.

Visit variablefrequencydrive.com

Key Findings

We analyzed Variablefrequencydrive.com page load time and found that the first response time was 140 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

variablefrequencydrive.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value2,170 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.727

6/100

15%

TTI (Time to Interactive)

Value22.9 s

1/100

10%

Network Requests Diagram

variablefrequencydrive.com

140 ms

variablefrequencydrive.com

486 ms

theme-bundle.head_async.js

100 ms

css

156 ms

theme-9eb8c5f0-5c0c-013d-12fe-724d7b77b285.css

110 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Variablefrequencydrive.com, 33% (15 requests) were made to Cdn11.bigcommerce.com and 16% (7 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (762 ms) relates to the external source Industrynet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 288.9 kB (7%)

Content Size

4.2 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Variablefrequencydrive.com main page is 4.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 155.2 kB

  • Original 179.1 kB
  • After minification 146.5 kB
  • After compression 23.8 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 32.6 kB, which is 18% 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 155.2 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 116.5 kB

  • Original 3.7 MB
  • After minification 3.6 MB

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. Variable Frequency Drive images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 17.2 kB

  • Original 290.3 kB
  • After minification 289.2 kB
  • After compression 273.1 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 25 (64%)

Requests Now

39

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Variable Frequency Drive. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

variablefrequencydrive.com

variablefrequencydrive.com

140 ms

variablefrequencydrive.com

variablefrequencydrive.com

486 ms

theme-bundle.head_async.js

theme-bundle.head_async.js

100 ms

css

css

156 ms

theme-9eb8c5f0-5c0c-013d-12fe-724d7b77b285.css

theme-9eb8c5f0-5c0c-013d-12fe-724d7b77b285.css

110 ms

google_analytics4-9a468da7c21d2e9e41cd445d567f3f3a5a9b6759.js

google_analytics4-9a468da7c21d2e9e41cd445d567f3f3a5a9b6759.js

163 ms

js

js

167 ms

js

js

372 ms

loader.js

loader.js

169 ms

bodl-consent-eced236bd7d5d1675a7704c806ce0cb5b24e44fb.js

bodl-consent-eced236bd7d5d1675a7704c806ce0cb5b24e44fb.js

162 ms

consent-manager-config-0205627cb0b5544a157ee56e3da54f6932db237e.js

consent-manager-config-0205627cb0b5544a157ee56e3da54f6932db237e.js

164 ms

consent-manager-08633fe15aba542118c03f6d45457262fa9fac88.js

consent-manager-08633fe15aba542118c03f6d45457262fa9fac88.js

165 ms

index.js

index.js

169 ms

theme-bundle.main.js

theme-bundle.main.js

165 ms

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

166 ms

platform.js

platform.js

159 ms

93efcb2d286202eaff8badc57.js

93efcb2d286202eaff8badc57.js

628 ms

featured.png

featured.png

762 ms

mes_logo_75dpi_1495462335__81535.original.jpg

mes_logo_75dpi_1495462335__81535.original.jpg

232 ms

2500a-high-speed-dynamometer__68744.jpg

2500a-high-speed-dynamometer__68744.jpg

366 ms

2500a-high-speed-dynamometer1__63656.jpg

2500a-high-speed-dynamometer1__63656.jpg

320 ms

common-dc-bus-system__97610.jpg

common-dc-bus-system__97610.jpg

321 ms

Parker-890-Web-Line.jpg

Parker-890-Web-Line.jpg

321 ms

Dyne_Systems_75HP_Dyne.jpg

Dyne_Systems_75HP_Dyne.jpg

754 ms

loading.svg

loading.svg

308 ms

gtm.js

gtm.js

323 ms

vck-bc.js

vck-bc.js

312 ms

bigcommerce-launcher.js

bigcommerce-launcher.js

700 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

266 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

344 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

23 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

264 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

263 ms

badge

badge

505 ms

js

js

118 ms

destination

destination

340 ms

track.js

track.js

713 ms

js

js

331 ms

nobot

nobot

283 ms

m=_b,_tp

m=_b,_tp

229 ms

js

js

275 ms

no_rating.png

no_rating.png

370 ms

285 ms

176 ms

m=vhDjqd

m=vhDjqd

112 ms

Accessibility Review

variablefrequencydrive.com accessibility score

76

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA IDs are not unique

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

variablefrequencydrive.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

variablefrequencydrive.com SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Variablefrequencydrive.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Variablefrequencydrive.com 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

variablefrequencydrive.com

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