3.5 sec in total
239 ms
3 sec
228 ms
Click here to check amazing Plc 4 Training content. Otherwise, check out these important facts you probably never knew about plc4training.com
Innovative Toolset ►Simulate - Test - Training - Visualize PLC tasks◄ in education, study or profession. ✓You set the limits!
Visit plc4training.comWe analyzed Plc4training.com page load time and found that the first response time was 239 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
plc4training.com performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value3.1 s
75/100
25%
Value6.5 s
39/100
10%
Value300 ms
78/100
30%
Value0.033
100/100
15%
Value6.2 s
62/100
10%
239 ms
781 ms
206 ms
16 ms
401 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 95% of them (37 requests) were addressed to the original Plc4training.com, 5% (2 requests) were made to Paypalobjects.com. The less responsive or slowest element that took the longest time to load (942 ms) belongs to the original domain Plc4training.com.
Page size can be reduced by 597.8 kB (48%)
1.2 MB
642.2 kB
In fact, the total size of Plc4training.com main page is 1.2 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. 35% of websites need less resources to load. Javascripts take 556.1 kB which makes up the majority of the site volume.
Potential reduce by 188.0 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. This page needs HTML code to be minified as it can gain 73.0 kB, which is 35% 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 188.0 kB or 91% of the original size.
Potential reduce by 28.5 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 4 Training images are well optimized though.
Potential reduce by 379.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 379.4 kB or 68% of the original size.
Potential reduce by 1.9 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. Plc4training.com has all CSS files already compressed.
Number of requests can be reduced by 3 (10%)
30
27
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Plc 4 Training. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
plc4training.com
239 ms
781 ms
main.min.css
206 ms
paypal-logo-100x26.png
16 ms
init-en.min.js
401 ms
scripts.js
395 ms
MapWidget.min.js
419 ms
GMCounter.js
430 ms
plc4training.png
396 ms
bars.svg
392 ms
basket.svg
493 ms
search.svg
494 ms
S7-1200_Trainingsboard_SET.jpg
595 ms
loading.gif
504 ms
Logo8-Trainingsboard_set_case.jpg
618 ms
RevPi_Trainingsboard_Fuellstand.jpg
620 ms
SE2_w_easy.jpg
690 ms
Lab4PLC_Mini_PLUS_level_monitoring.jpg
692 ms
Lab4PLC_Adv_S7_both.jpg
603 ms
pixel_trans.gif
695 ms
Starterset_w_easy.jpg
704 ms
Starterset_w_Controllino.jpg
726 ms
S7-1200_Trainingsboard_Package.jpg
729 ms
RevPi_Trainingsboard_set.jpg
789 ms
Lab4PLC_Mini_logical.jpg
794 ms
Lab4PLC_Basic_Plus_S7_level_monitoring.jpg
794 ms
Lab4PLC_Adv_Plus_S7_both.jpg
803 ms
LAB4PLC_LinkToYouTube.png
942 ms
logo_shop_32x32.png
838 ms
en.svg
889 ms
de.svg
907 ms
cc-logo.png
16 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
652 ms
KFOlCnqEu92Fr1MmSU5fBBc9.ttf
667 ms
KFOlCnqEu92Fr1MmWUlfBBc9.ttf
706 ms
KFOlCnqEu92Fr1MmYUtfBBc9.ttf
748 ms
gm.woff
719 ms
fa-solid-900.woff
810 ms
fa-regular-400.woff
720 ms
plc4training.com accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
ARIA IDs are not unique
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
plc4training.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
plc4training.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Plc4training.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 Plc4training.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.
plc4training.com
Open Graph description is not detected on the main page of Plc 4 Training. 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: