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vfds.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

vfds.com

Electric Motors, Drives, Generators and more | VFDs.com

Page Load Speed

3.1 sec in total

First Response

115 ms

Resources Loaded

2.4 sec

Page Rendered

608 ms

vfds.com screenshot

About Website

Welcome to vfds.com homepage info - get ready to check VFDs best content for United States right away, or after learning these important things about vfds.com

Electric Motors, Drives, Generators and more | VFDs.com

Visit vfds.com

Key Findings

We analyzed Vfds.com page load time and found that the first response time was 115 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

vfds.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value4,090 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.297

40/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

Network Requests Diagram

vfds.com

115 ms

vfds.com

378 ms

theme-bundle.polyfills.js

110 ms

theme-bundle.head_async.js

106 ms

font-awesome.css

109 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 36% of them (27 requests) were addressed to the original Vfds.com, 16% (12 requests) were made to Cdn11.bigcommerce.com and 7% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Vfds.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 571.3 kB (37%)

Content Size

1.6 MB

After Optimization

986.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vfds.com main page is 1.6 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. 80% 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 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 164.6 kB

  • Original 190.5 kB
  • After minification 145.9 kB
  • After compression 25.9 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. This page needs HTML code to be minified as it can gain 44.6 kB, which is 23% 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 164.6 kB or 86% of the original size.

Image Optimization

-37%

Potential reduce by 388.5 kB

  • Original 1.0 MB
  • After minification 649.3 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, VFDs needs image optimization as it can save up to 388.5 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-6%

Potential reduce by 18.3 kB

  • Original 308.9 kB
  • After minification 308.9 kB
  • After compression 290.6 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.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 20.7 kB
  • After minification 20.7 kB
  • After compression 20.7 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. Vfds.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (48%)

Requests Now

67

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VFDs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vfds.com

vfds.com

115 ms

vfds.com

vfds.com

378 ms

theme-bundle.polyfills.js

theme-bundle.polyfills.js

110 ms

theme-bundle.head_async.js

theme-bundle.head_async.js

106 ms

font-awesome.css

font-awesome.css

109 ms

css

css

171 ms

theme-bundle.font.js

theme-bundle.font.js

171 ms

theme-dca23870-2768-013d-31fd-4aa44e995242.css

theme-dca23870-2768-013d-31fd-4aa44e995242.css

171 ms

google_analytics4-9a468da7c21d2e9e41cd445d567f3f3a5a9b6759.js

google_analytics4-9a468da7c21d2e9e41cd445d567f3f3a5a9b6759.js

169 ms

loader.js

loader.js

233 ms

bodl-consent-eced236bd7d5d1675a7704c806ce0cb5b24e44fb.js

bodl-consent-eced236bd7d5d1675a7704c806ce0cb5b24e44fb.js

199 ms

consent-manager-config-0205627cb0b5544a157ee56e3da54f6932db237e.js

consent-manager-config-0205627cb0b5544a157ee56e3da54f6932db237e.js

169 ms

consent-manager-08633fe15aba542118c03f6d45457262fa9fac88.js

consent-manager-08633fe15aba542118c03f6d45457262fa9fac88.js

236 ms

14491721.js

14491721.js

239 ms

index.js

index.js

247 ms

63e564e7c5210c00c84b3434.css

63e564e7c5210c00c84b3434.css

160 ms

css

css

231 ms

shogun-font-awesome.min.css

shogun-font-awesome.min.css

201 ms

shogun-lazysizes.js

shogun-lazysizes.js

199 ms

global-assets-d7d94243591ce7f6ff4e51c004b5cde54aa1839b.js

global-assets-d7d94243591ce7f6ff4e51c004b5cde54aa1839b.js

202 ms

v2.js

v2.js

206 ms

theme-bundle.main.js

theme-bundle.main.js

202 ms

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

198 ms

14491721.js

14491721.js

204 ms

gtm.js

gtm.js

194 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xo.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xo.woff

549 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVspcBO5Xo.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVspcBO5Xo.woff

598 ms

collectedforms.js

collectedforms.js

587 ms

banner.js

banner.js

587 ms

conversations-embed.js

conversations-embed.js

547 ms

14491721.js

14491721.js

348 ms

vfd-logo_1664919231__82302.original.png

vfd-logo_1664919231__82302.original.png

126 ms

vfds.jpg

vfds.jpg

577 ms

start-search-arrow.png

start-search-arrow.png

93 ms

motors.jpg

motors.jpg

550 ms

medium-voltage-vfds.jpg

medium-voltage-vfds.jpg

313 ms

medium-voltage-motors.jpg

medium-voltage-motors.jpg

550 ms

power-quality.jpg

power-quality.jpg

311 ms

vfd-panels.jpg

vfd-panels.jpg

313 ms

industrial-controls.jpg

industrial-controls.jpg

946 ms

mitsubishi-electric.png

mitsubishi-electric.png

946 ms

galt.png

galt.png

946 ms

delta.png

delta.png

946 ms

TMEIC.png

TMEIC.png

945 ms

MDI.png

MDI.png

948 ms

teco.png

teco.png

1245 ms

us-motors-nidec.png

us-motors-nidec.png

1244 ms

weg.png

weg.png

1245 ms

what-is-vfd-thumb-150x100.png

what-is-vfd-thumb-150x100.png

1244 ms

vfd-guide-featured-e1593185313686-150x100.png

vfd-guide-featured-e1593185313686-150x100.png

1244 ms

motor-nameplate-thumb-150x100.jpg

motor-nameplate-thumb-150x100.jpg

1410 ms

a700-programming-thumb-150x100.jpg

a700-programming-thumb-150x100.jpg

1412 ms

maintain-thumb-150x100.jpg

maintain-thumb-150x100.jpg

1451 ms

how-to-wire-a-vfd-67-150x100.png

how-to-wire-a-vfd-67-150x100.png

1355 ms

banner_delta.jpg

banner_delta.jpg

1412 ms

banner_hitachi.jpg

banner_hitachi.jpg

1411 ms

banner_saftronics.jpg

banner_saftronics.jpg

1503 ms

rent-vfd-banner.png

rent-vfd-banner.png

1531 ms

1467 ms

S6uyw4BMUTPHjx4wWA.woff

S6uyw4BMUTPHjx4wWA.woff

520 ms

S6u9w4BMUTPHh6UVSwiPHw.woff

S6u9w4BMUTPHh6UVSwiPHw.woff

519 ms

S6u9w4BMUTPHh50XSwiPHw.woff

S6u9w4BMUTPHh50XSwiPHw.woff

832 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

909 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

272 ms

js

js

345 ms

js

js

726 ms

insight.min.js

insight.min.js

1077 ms

fbevents.js

fbevents.js

1015 ms

w.js

w.js

1014 ms

nobot

nobot

634 ms

nobot

nobot

933 ms

1133351300495999

1133351300495999

112 ms

settings.luckyorange.net

settings.luckyorange.net

50 ms

290 ms

238 ms

clickstream.legacy.js

clickstream.legacy.js

101 ms

Accessibility Review

vfds.com accessibility score

83

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

Links do not have a discernible name

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

vfds.com best practices score

92

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

Page has valid source maps

SEO Factors

vfds.com SEO score

92

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 Vfds.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 Vfds.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

vfds.com

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