Tools & Wizards About Us
plcsimulator.online screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

plcsimulator.online

PLC Simulator Online & Ladder Diagram Documentation

Page Load Speed

968 ms in total

First Response

46 ms

Resources Loaded

591 ms

Page Rendered

331 ms

plcsimulator.online screenshot

About Website

Welcome to plcsimulator.online homepage info - get ready to check PLC Simulator best content right away, or after learning these important things about plcsimulator.online

Explore our comprehensive PLC Simulator Online Documentation for insightful guides on ladder logic creation, simulation, and sharing. Perfect your PLC programming skills and join our growing community...

Visit plcsimulator.online

Key Findings

We analyzed Plcsimulator.online page load time and found that the first response time was 46 ms and then it took 922 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

plcsimulator.online performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value1,980 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

plcsimulator.online

46 ms

4da87e33dbb0953c.css

4 ms

54fde772ad89017e.css

97 ms

polyfills-c67a75d1b6f99dc8.js

21 ms

webpack-c21fd345984bfc83.js

42 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 85% of them (17 requests) were addressed to the original Plcsimulator.online, 10% (2 requests) were made to Pagead2.googlesyndication.com and 5% (1 request) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (243 ms) relates to the external source Pagead2.googlesyndication.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.5 kB (5%)

Content Size

375.6 kB

After Optimization

355.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Plcsimulator.online main page is 375.6 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. 50% of websites need less resources to load. Javascripts take 230.4 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 20.5 kB

  • Original 29.6 kB
  • After minification 29.5 kB
  • After compression 9.0 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 20.5 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 115.6 kB
  • After minification 115.6 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. PLC Simulator images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 29 B

  • Original 230.4 kB
  • After minification 230.4 kB
  • After compression 230.4 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 10 (56%)

Requests Now

18

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PLC Simulator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

plcsimulator.online

plcsimulator.online

46 ms

4da87e33dbb0953c.css

4da87e33dbb0953c.css

4 ms

54fde772ad89017e.css

54fde772ad89017e.css

97 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

21 ms

webpack-c21fd345984bfc83.js

webpack-c21fd345984bfc83.js

42 ms

framework-0c7baedefba6b077.js

framework-0c7baedefba6b077.js

22 ms

main-b21f03ef96b71999.js

main-b21f03ef96b71999.js

20 ms

_app-761acef9b19a4dbd.js

_app-761acef9b19a4dbd.js

25 ms

157-b260805fad4a08a8.js

157-b260805fad4a08a8.js

219 ms

index-7213603db534ac79.js

index-7213603db534ac79.js

25 ms

_buildManifest.js

_buildManifest.js

26 ms

_ssgManifest.js

_ssgManifest.js

26 ms

adsbygoogle.js

adsbygoogle.js

148 ms

simulator-sc-desk.jpg

simulator-sc-desk.jpg

170 ms

simulator-sc-mobile.jpg

simulator-sc-mobile.jpg

137 ms

userWorldMap.b2120260.svg

userWorldMap.b2120260.svg

65 ms

conveyor-simulator.jpg

conveyor-simulator.jpg

177 ms

show_ads_impl.js

show_ads_impl.js

243 ms

zrt_lookup_nohtml.html

zrt_lookup_nohtml.html

20 ms

Roboto-Regular.ttf

Roboto-Regular.ttf

125 ms

Accessibility Review

plcsimulator.online accessibility score

95

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

Links do not have a discernible name

Best Practices

plcsimulator.online 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

plcsimulator.online SEO score

100

Search Engine Optimization Advices

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

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 Plcsimulator.online 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 Plcsimulator.online 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

plcsimulator.online

Open Graph data is detected on the main page of PLC Simulator. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: