14 sec in total
286 ms
13.3 sec
406 ms
Welcome to vt-iot.com homepage info - get ready to check VT Iot best content right away, or after learning these important things about vt-iot.com
Visit vt-iot.comWe analyzed Vt-iot.com page load time and found that the first response time was 286 ms and then it took 13.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
vt-iot.com performance score
name
value
score
weighting
Value9.9 s
0/100
10%
Value9.9 s
0/100
25%
Value17.2 s
0/100
10%
Value100 ms
98/100
30%
Value1.264
1/100
15%
Value15.1 s
7/100
10%
286 ms
6105 ms
29 ms
625 ms
1320 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Vt-iot.com, 72% (33 requests) were made to Vtelectron.com and 22% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (6.1 sec) relates to the external source Vtelectron.com.
Page size can be reduced by 738.9 kB (51%)
1.5 MB
715.4 kB
In fact, the total size of Vt-iot.com main page is 1.5 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. 60% of websites need less resources to load. Images take 561.8 kB which makes up the majority of the site volume.
Potential reduce by 33.4 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 33.4 kB or 76% of the original size.
Potential reduce by 43.0 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. VT Iot images are well optimized though.
Potential reduce by 214.2 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 214.2 kB or 65% of the original size.
Potential reduce by 448.2 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. Vt-iot.com needs all CSS files to be minified and compressed as it can save up to 448.2 kB or 86% of the original size.
Number of requests can be reduced by 14 (41%)
34
20
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VT Iot. 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 7 to 1 for CSS and as a result speed up the page load time.
vt-iot.com
286 ms
vtelectron.com
6105 ms
css2
29 ms
bootstrap-icons.css
625 ms
app.min.css
1320 ms
style.min.css
1050 ms
style-index.css
403 ms
style.css
401 ms
jquery.min.js
575 ms
jquery-migrate.min.js
439 ms
bootstrap.bundle.min.js
846 ms
gsap.min.js
672 ms
ScrollTrigger.min.js
989 ms
ScrollToPlugin.min.js
712 ms
glide.js
1189 ms
app.min.js
843 ms
bootstrap-icons.css
1108 ms
gtm.js
104 ms
VT_Electron_Logo_noTag.svg
130 ms
Tagline.svg
131 ms
mobile-menu.svg
124 ms
VT_Electron_Logo_noTag_White.svg
129 ms
Binoculars-Icon.svg
128 ms
Protect-Icon.svg
132 ms
Unlocked.svg
226 ms
Predict-Icon.svg
270 ms
Daniel-looking-at-Scavenger.jpg
700 ms
VT_Electron_Logo_noTag_White.svg
268 ms
Achilles-UVDB-Stamp-Silver-Plus.jpg
443 ms
ISO-9001-2015.png
529 ms
ISO-14001-2015.png
467 ms
Powerlines.svg
1010 ms
Transformer.svg
864 ms
section-bg.png
553 ms
KFOmCnqEu92Fr1Me5Q.ttf
87 ms
KFOlCnqEu92Fr1MmEU9vAw.ttf
104 ms
KFOlCnqEu92Fr1MmSU5vAw.ttf
117 ms
KFOlCnqEu92Fr1MmWUlvAw.ttf
118 ms
KFOlCnqEu92Fr1MmYUtvAw.ttf
117 ms
KFOkCnqEu92Fr1Mu52xP.ttf
64 ms
KFOjCnqEu92Fr1Mu51S7ABc9.ttf
42 ms
KFOjCnqEu92Fr1Mu51TjARc9.ttf
41 ms
KFOjCnqEu92Fr1Mu51TzBhc9.ttf
40 ms
KFOjCnqEu92Fr1Mu51TLBBc9.ttf
41 ms
bootstrap-icons.woff
660 ms
bootstrap-icons.woff
835 ms
vt-iot.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
Links do not have a discernible name
vt-iot.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
Page has valid source maps
vt-iot.com SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vt-iot.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 Vt-iot.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.
vt-iot.com
Open Graph description is not detected on the main page of VT Iot. 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: