2 sec in total
157 ms
1.6 sec
209 ms
Welcome to virtualsim.com homepage info - get ready to check Virtualsim best content right away, or after learning these important things about virtualsim.com
VirtualSim develops vsTASKER, a real-time simulation & modelling software for defense, training, air-traffic, ATC, analysis and process optimization.
Visit virtualsim.comWe analyzed Virtualsim.com page load time and found that the first response time was 157 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
virtualsim.com performance score
name
value
score
weighting
Value2.7 s
62/100
10%
Value7.2 s
5/100
25%
Value6.2 s
43/100
10%
Value200 ms
90/100
30%
Value0.608
10/100
15%
Value7.9 s
43/100
10%
157 ms
125 ms
79 ms
39 ms
42 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Virtualsim.com, 55% (34 requests) were made to Static.parastorage.com and 18% (11 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (493 ms) relates to the external source Static.wixstatic.com.
Page size can be reduced by 2.3 MB (71%)
3.2 MB
928.0 kB
In fact, the total size of Virtualsim.com main page is 3.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 89.3 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 89.3 kB or 84% of the original size.
Potential reduce by 26.3 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. Virtualsim images are well optimized though.
Potential reduce by 2.1 MB
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 2.1 MB or 77% of the original size.
Potential reduce by 44.1 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. Virtualsim.com needs all CSS files to be minified and compressed as it can save up to 44.1 kB or 84% of the original size.
Number of requests can be reduced by 39 (72%)
54
15
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Virtualsim. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and as a result speed up the page load time.
virtualsim.com
157 ms
www.virtualsim.com
125 ms
bt
79 ms
require.min.js
39 ms
main-r.min.js
42 ms
viewer.css
38 ms
dynamicmodel
26 ms
cb5fd5_362ba8e33104124a33b0e00069a16bc3_134.json.z
315 ms
cb5fd5_dc2e94f8e4089d582c5800d52d23e5e1_134.json.z
317 ms
ugc-viewer
49 ms
bt
75 ms
skins.min.js
121 ms
components.min.js
115 ms
utils.min.js
76 ms
core.min.js
115 ms
react-with-addons.min.js
112 ms
lodash.min.js
115 ms
TweenMax.min.js
112 ms
layout.min.js
113 ms
tpa.min.js
295 ms
fonts.min.js
116 ms
animations.min.js
117 ms
swfobject.min.js
112 ms
mousetrap.min.js
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tweenEngine.min.js
115 ms
DrawSVGPlugin.min.js
115 ms
react-dom.min.js
114 ms
ScrollToPlugin.min.js
292 ms
widgets.min.js
287 ms
experiment.js
287 ms
render.min.js
289 ms
wixappsCore.min.js
286 ms
wixappsClassics.min.js
290 ms
wixappsBuilder.min.js
288 ms
zepto.min.js
284 ms
color.min.js
284 ms
react-dom-server.min.js
119 ms
latin.css
112 ms
bt
101 ms
bt
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dc.js
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cb5fd5_72ca26edb2094546bb0854844e16b744.png
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arrows_white_new3.png
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css
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09e9e6bcb6d68de5b1bb798a05af0b59.jpg
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aa4ae30bf05e8f1c0a889ba79888793e.jpg
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941e371841a236ab4b73e0f8566ed79b.jpg
493 ms
cb5fd5_0752179afc97457bb0b6988294823cff.jpg
209 ms
cb5fd5_79d71c48afe56f489fed564119981ce7.jpg
317 ms
cb5fd5_d5e645e8b20449548c22ef5f04c5a4d3.jpg
277 ms
11062b_74ef3d923f9b451492d3ed9278991873f000.jpg
190 ms
bt
86 ms
bt
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bt
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4cefdf47-0136-4169-9933-3225dbbec9d9.woff
56 ms
opensans-regular-webfont.woff
61 ms
opensans-bold-webfont.woff
60 ms
__utm.gif
24 ms
-SXnV4mZjf4oh1IBw13WZw.woff
36 ms
ZzUearZLklGfoL18Ti0GaQ.woff
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ugc-viewer
36 ms
11062b_74ef3d923f9b451492d3ed9278991873f000.jpg
12 ms
virtualsim.com accessibility score
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-hidden="true"] elements contain focusable descendents
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
Image elements do not have [alt] attributes
Links do not have a discernible name
virtualsim.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
virtualsim.com SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Virtualsim.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Virtualsim.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.
virtualsim.com
Open Graph data is detected on the main page of Virtualsim. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: