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invertwell.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

invertwell.com

Invertwell AC Drives & Controls - Vacon AC Drives - Danfoss VLT drives - Danfoss

Page Load Speed

6.2 sec in total

First Response

113 ms

Resources Loaded

5.9 sec

Page Rendered

170 ms

invertwell.com screenshot

About Website

Visit invertwell.com now to see the best up-to-date Invertwell content and also check out these interesting facts you probably never knew about invertwell.com

invertwell - Vacon AC Drives, Vacon Drives, Vacon VFD, Vacon inverters, VLT stocking distribution and Rapid Delivery Center , Vacon drives, Vacon inverter, Vacon spare parts, Danfoss FC-101, Danfoss F...

Visit invertwell.com

Key Findings

We analyzed Invertwell.com page load time and found that the first response time was 113 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

invertwell.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value1,060 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

invertwell.com

113 ms

invertwell.com

126 ms

www.invertwell.com

5069 ms

theme-bundle.polyfills.js

395 ms

theme-bundle.head_async.js

58 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 17% of them (4 requests) were addressed to the original Invertwell.com, 58% (14 requests) were made to Cdn11.bigcommerce.com and 8% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (5.1 sec) belongs to the original domain Invertwell.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.1 kB (25%)

Content Size

372.2 kB

After Optimization

279.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Invertwell.com main page is 372.2 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. 30% of websites need less resources to load. Images take 250.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 92.5 kB

  • Original 114.7 kB
  • After minification 105.4 kB
  • After compression 22.2 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 92.5 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 250.7 kB
  • After minification 250.7 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. Invertwell images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 567 B

  • Original 6.9 kB
  • After minification 6.9 kB
  • After compression 6.3 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 5 (26%)

Requests Now

19

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Invertwell. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

invertwell.com

invertwell.com

113 ms

invertwell.com

invertwell.com

126 ms

www.invertwell.com

www.invertwell.com

5069 ms

theme-bundle.polyfills.js

theme-bundle.polyfills.js

395 ms

theme-bundle.head_async.js

theme-bundle.head_async.js

58 ms

webfont.js

webfont.js

42 ms

css

css

57 ms

theme-14516260-a89a-013c-4ca7-2e1c44efb0a0.css

theme-14516260-a89a-013c-4ca7-2e1c44efb0a0.css

77 ms

theme-bundle.main.js

theme-bundle.main.js

191 ms

csrf-protection-header-95f3d9ac8c049e3ed132c83a168cf1d6a8ed0237.js

csrf-protection-header-95f3d9ac8c049e3ed132c83a168cf1d6a8ed0237.js

58 ms

visitor_stencil.js

visitor_stencil.js

57 ms

f8QSK5O1RI

f8QSK5O1RI

253 ms

lnvertwell_logo_yellow_1679956774__89069.original.png

lnvertwell_logo_yellow_1679956774__89069.original.png

100 ms

loading.svg

loading.svg

186 ms

eu.gif

eu.gif

98 ms

us.gif

us.gif

101 ms

gb.gif

gb.gif

97 ms

invertwell_vacon_danfoss_stock_warehouse.jpeg

invertwell_vacon_danfoss_stock_warehouse.jpeg

128 ms

loading.svg

loading.svg

111 ms

-danfoss-vlt-drives-banner-home1.jpg

-danfoss-vlt-drives-banner-home1.jpg

129 ms

index.php

index.php

335 ms

font

font

24 ms

font

font

33 ms

nobot

nobot

43 ms

Accessibility Review

invertwell.com accessibility score

84

Accessibility Issues

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.

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 IDs are not unique

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

invertwell.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

invertwell.com SEO score

84

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Invertwell.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 Invertwell.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

invertwell.com

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