3.4 sec in total
370 ms
2.4 sec
586 ms
Welcome to 4volts.com homepage info - get ready to check 4Volts best content right away, or after learning these important things about 4volts.com
4Volts, Electronic Engineering Design Consultants, in Melbourne, Vic, for efficient product development
Visit 4volts.comWe analyzed 4volts.com page load time and found that the first response time was 370 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
4volts.com performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value9.8 s
0/100
25%
Value3.7 s
85/100
10%
Value370 ms
70/100
30%
Value0
100/100
15%
Value9.2 s
32/100
10%
370 ms
151 ms
274 ms
70 ms
85 ms
Our browser made a total of 102 requests to load all elements on the main page. We found that 78% of them (80 requests) were addressed to the original 4volts.com, 6% (6 requests) were made to Apis.google.com and 5% (5 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (569 ms) belongs to the original domain 4volts.com.
Page size can be reduced by 497.1 kB (31%)
1.6 MB
1.1 MB
In fact, the total size of 4volts.com main page is 1.6 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. 75% 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 707.2 kB which makes up the majority of the site volume.
Potential reduce by 106.0 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 30.6 kB, which is 24% 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 106.0 kB or 83% of the original size.
Potential reduce by 101.0 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. Obviously, 4Volts needs image optimization as it can save up to 101.0 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 237.5 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 237.5 kB or 34% of the original size.
Potential reduce by 52.6 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. 4volts.com needs all CSS files to be minified and compressed as it can save up to 52.6 kB or 86% of the original size.
Number of requests can be reduced by 25 (26%)
96
71
The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4Volts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.
4volts.com
370 ms
site_global.css
151 ms
index.css
274 ms
js
70 ms
require.js
85 ms
open-sans:n4,i4,n7,i7:default;open-sans-condensed:n7,n3:default.js
105 ms
analytics.js
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in.js
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blank.gif
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logo-vector.png
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scroll-down-arrow-u605.png
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services-cad.gif
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services-electronics.gif
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services-manufacturing.gif
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services-software.gif
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portfolio-military291x217.jpg
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portfolio-carbon-track-energy-meter291x217.jpg
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portfolio-cricket-bails-and-stumps291x215.jpg
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portfolio-alko291x217.jpg
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p-ovulation-monitor-home322x232.jpg
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portfolio-bike-light291x217.jpg
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portfolio-electronic-lock291x217.jpg
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portfolio-lpg-holden291x217.jpg
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logo-ac-goulding.jpg
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logo-alko-international.gif
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logo-annex.jpg
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logo-denyers.jpg
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logo-holden.png
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logo-carbon-track.gif
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all.js
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logo-ratek.jpg
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logo-ultralift.jpg
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logo-action-sonics.gif
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logo-erider.jpg
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logo-vector-small.png
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locator-u792.png
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all.js
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phone-u798.png
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mail-u5365.png
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logo-microchip.png
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logo-arm.jpg
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logo-renesas-electronics.png
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linkedin_circle_color-512-u1044.png
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facebook-u1046.png
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google-plus-icon.png
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jquery-1.8.3.min.js
69 ms
57 ms
jquery-1.8.3.min.js
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plusone.js
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museconfig.js
80 ms
cb=gapi.loaded_0
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cb=gapi.loaded_1
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fastbutton
39 ms
postmessageRelay
108 ms
museutils.js
103 ms
whatinput.js
77 ms
webpro.js
102 ms
musewpslideshow.js
88 ms
jquery.museoverlay.js
78 ms
touchswipe.js
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jquery.musemenu.js
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jquery.watch.js
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jquery.scrolleffects.js
174 ms
developers.google.com
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1832714284-postmessagerelay.js
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rpc:shindig_random.js
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cb=gapi.loaded_0
10 ms
common.js
129 ms
util.js
131 ms
controls.js
129 ms
pie.js
176 ms
img-about-background.jpg
276 ms
loading.gif
88 ms
4volts.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.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
4volts.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
4volts.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
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 4volts.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 4volts.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.
4volts.com
Open Graph data is detected on the main page of 4Volts. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: