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Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

powerdynamics.com

PDI

Page Load Speed

2.8 sec in total

First Response

247 ms

Resources Loaded

2.3 sec

Page Rendered

260 ms

powerdynamics.com screenshot

About Website

Welcome to powerdynamics.com homepage info - get ready to check Powerdynamics best content right away, or after learning these important things about powerdynamics.com

Worldwide Leader in Interconnect Products

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Key Findings

We analyzed Powerdynamics.com page load time and found that the first response time was 247 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

powerdynamics.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.183

66/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

powerdynamics.com

247 ms

powerdynamics.com

358 ms

bootstrap.min.css

44 ms

jcpd_opt.css

56 ms

newitemsB.js

112 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 73% of them (33 requests) were addressed to the original Powerdynamics.com, 7% (3 requests) were made to Static.ctctcdn.com and 4% (2 requests) were made to Stackpath.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Powerdynamics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.1 kB (4%)

Content Size

1.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Powerdynamics.com main page is 1.3 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. 30% of websites need less resources to load. Images take 989.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 17.6 kB

  • Original 23.5 kB
  • After minification 20.1 kB
  • After compression 5.9 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 3.4 kB, which is 14% 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 17.6 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 25.2 kB

  • Original 989.6 kB
  • After minification 964.4 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. Powerdynamics images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.7 kB

  • Original 274.6 kB
  • After minification 273.5 kB
  • After compression 270.9 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

-64%

Potential reduce by 9.6 kB

  • Original 14.9 kB
  • After minification 12.7 kB
  • After compression 5.3 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. Powerdynamics.com needs all CSS files to be minified and compressed as it can save up to 9.6 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (26%)

Requests Now

42

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Powerdynamics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

powerdynamics.com

powerdynamics.com

247 ms

powerdynamics.com

powerdynamics.com

358 ms

bootstrap.min.css

bootstrap.min.css

44 ms

jcpd_opt.css

jcpd_opt.css

56 ms

newitemsB.js

newitemsB.js

112 ms

css2

css2

50 ms

signup-form-widget.min.js

signup-form-widget.min.js

54 ms

jquery.js

jquery.js

1477 ms

popper.min.js

popper.min.js

48 ms

bootstrap.min.js

bootstrap.min.js

53 ms

pdi_menu_bg_altnew.jpg

pdi_menu_bg_altnew.jpg

356 ms

pdi_logo2.png

pdi_logo2.png

112 ms

banner_bg_rt.jpg

banner_bg_rt.jpg

309 ms

data-center3.jpg

data-center3.jpg

706 ms

new_text.png

new_text.png

192 ms

evMain.png

evMain.png

313 ms

iec50.png

iec50.png

191 ms

nema-new50.png

nema-new50.png

273 ms

filter50.png

filter50.png

223 ms

power_cord50.png

power_cord50.png

278 ms

battery_holder50.png

battery_holder50.png

382 ms

knobs50.png

knobs50.png

334 ms

microterm50.png

microterm50.png

364 ms

LED50.png

LED50.png

368 ms

interconnect50.png

interconnect50.png

390 ms

waterproof50.png

waterproof50.png

474 ms

pin_sleeve50.png

pin_sleeve50.png

475 ms

AdvanceGRP50B.png

AdvanceGRP50B.png

962 ms

approvals5.png

approvals5.png

554 ms

nema3_new50.png

nema3_new50.png

530 ms

facebook.jpg

facebook.jpg

531 ms

LI-Logo.jpg

LI-Logo.jpg

586 ms

pdi_title_bkg.png

pdi_title_bkg.png

494 ms

jquery.js

jquery.js

23 ms

underscore-min.js

underscore-min.js

13 ms

api.js

api.js

35 ms

recaptcha__en.js

recaptcha__en.js

21 ms

pdi_title_bkg.png

pdi_title_bkg.png

110 ms

comp3_0h_new50.png

comp3_0h_new50.png

220 ms

IEC_Accessories50.png

IEC_Accessories50.png

56 ms

smtblocks_new50.png

smtblocks_new50.png

208 ms

stanchion_new50.png

stanchion_new50.png

56 ms

signup-form-widget.css

signup-form-widget.css

16 ms

8e0efaa769e80d5f36d67b8c983c1fe5.json

8e0efaa769e80d5f36d67b8c983c1fe5.json

69 ms

ctct-close-x.svg

ctct-close-x.svg

12 ms

Accessibility Review

powerdynamics.com accessibility score

85

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.

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

powerdynamics.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

powerdynamics.com SEO score

89

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

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 Powerdynamics.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 Powerdynamics.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

powerdynamics.com

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