9.1 sec in total
613 ms
7.4 sec
1.1 sec
Welcome to vstasker.com homepage info - get ready to check Vstasker best content right away, or after learning these important things about vstasker.com
Complete Simulation Development Toolkit for Industry. vsTASKER scenario editor is designed to build affordable simulators and trainers.
Visit vstasker.comWe analyzed Vstasker.com page load time and found that the first response time was 613 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
vstasker.com performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value5.8 s
15/100
25%
Value11.5 s
5/100
10%
Value340 ms
74/100
30%
Value0.213
58/100
15%
Value26.5 s
0/100
10%
613 ms
226 ms
574 ms
300 ms
450 ms
Our browser made a total of 100 requests to load all elements on the main page. We found that all of those requests were addressed to Vstasker.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Virtualsim.com.
Page size can be reduced by 342.2 kB (10%)
3.4 MB
3.1 MB
In fact, the total size of Vstasker.com main page is 3.4 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. 45% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 97.2 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 97.2 kB or 79% of the original size.
Potential reduce by 162.9 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. Vstasker images are well optimized though.
Potential reduce by 60.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 60.6 kB or 16% of the original size.
Potential reduce by 21.5 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. Vstasker.com needs all CSS files to be minified and compressed as it can save up to 21.5 kB or 17% of the original size.
Number of requests can be reduced by 43 (44%)
97
54
The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vstasker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
613 ms
bqcmu.css
226 ms
bqcmu.css
574 ms
bqcmu.css
300 ms
bqcmu.js
450 ms
bqcmu.js
314 ms
bqpev.css
383 ms
sticky.min.js
265 ms
index.js
316 ms
index.js
336 ms
parallax.min.js
392 ms
core.min.js
430 ms
editor.min.js
444 ms
quicktags.min.js
468 ms
wp-polyfill-inert.min.js
587 ms
regenerator-runtime.min.js
587 ms
wp-polyfill.min.js
588 ms
dom-ready.min.js
588 ms
hooks.min.js
589 ms
i18n.min.js
616 ms
a11y.min.js
636 ms
wplink.min.js
635 ms
menu.min.js
654 ms
autocomplete.min.js
672 ms
thickbox.js
677 ms
underscore.min.js
692 ms
shortcode.min.js
749 ms
media-upload.min.js
755 ms
effect.min.js
768 ms
effect-slide.min.js
780 ms
scripts.js
801 ms
selectWoo.full.min.js
823 ms
jquery.gpopover.js
852 ms
circle-progress.min.js
864 ms
flatpickr.js
904 ms
main.min.js
1118 ms
locales-all.min.js
913 ms
datatables.min.js
840 ms
menu.min.js
749 ms
back-to-top.min.js
754 ms
mediaelement-and-player.min.js
891 ms
mediaelement-migrate.min.js
709 ms
wp-mediaelement.min.js
730 ms
vimeo.min.js
721 ms
index.js
708 ms
magnific-popup.js
773 ms
logo-254x75-dark.png
725 ms
logo-64x64.png
724 ms
bt_truck.jpg
726 ms
bt_snif.jpg
665 ms
bt_module.jpg
664 ms
logics2-dark.png
1292 ms
bt_entry.jpg
703 ms
bt_unlock.jpg
717 ms
generatepress.woff
753 ms
forkawesome-webfont.woff
943 ms
blurred-background-2-scaled.jpg
842 ms
atc1.jpg
1488 ms
middleware-inverted.png
1050 ms
uav2-dark.png
1213 ms
satellites.jpg
938 ms
rise_up.png
969 ms
gears.png
977 ms
team.png
1017 ms
happy.png
1050 ms
examples.jpg
1666 ms
dga.jpg
1077 ms
dtaq_logo-120x80-150x90.jpg
1099 ms
lignex1-150x90.jpg
1130 ms
add-120x80-150x90.jpg
1132 ms
wm-sim-150x90.jpg
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thales-150x90.jpg
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nurc-150x90.jpg
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oktal-150x90.jpg
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rheinmetall-150x90.png
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sagem-150x90.jpg
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savronik-150x90.jpg
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selex-150x90.jpg
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navalacademy-150x90.jpg
1147 ms
mcmasterlogo-150x90.jpg
1081 ms
finmeccanica-150x90.jpg
1084 ms
engineering-150x90.jpg
1127 ms
CIRA_Logo1-150x90.jpg
1073 ms
avic-1-150x90.png
1099 ms
alyotech-150x90.jpg
1096 ms
rheinmetall.png
1101 ms
solvit.jpg
1154 ms
cositech2.png
1135 ms
neast-university-150x90.jpg
1156 ms
hanoisvs.png
1136 ms
logo-small.jpg
1057 ms
hwacreate.gif
965 ms
blurred-background-2.jpg
2618 ms
18years.png
904 ms
made-in-france-1.png
901 ms
loader-white.gif
914 ms
style-soft.png
861 ms
loadingAnimation.gif
835 ms
maritime2.jpg
827 ms
mejs-controls.svg
830 ms
vstasker.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
vstasker.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
vstasker.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
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 Vstasker.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 Vstasker.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.
vstasker.com
Open Graph description is not detected on the main page of Vstasker. 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: