20.5 sec in total
766 ms
14.1 sec
5.7 sec
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Visit voipzoom.comWe analyzed Voipzoom.com page load time and found that the first response time was 766 ms and then it took 19.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
voipzoom.com performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value6.0 s
13/100
25%
Value5.0 s
63/100
10%
Value90 ms
99/100
30%
Value0.044
99/100
15%
Value5.3 s
73/100
10%
766 ms
542 ms
23 ms
431 ms
2295 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 56% of them (20 requests) were addressed to the original Voipzoom.com, 11% (4 requests) were made to Voipbuster.com and 8% (3 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Googleads.g.doubleclick.net.
Page size can be reduced by 232.7 kB (45%)
522.0 kB
289.3 kB
In fact, the total size of Voipzoom.com main page is 522.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Javascripts take 377.0 kB which makes up the majority of the site volume.
Potential reduce by 19.7 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 5.8 kB, which is 23% 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 19.7 kB or 78% of the original size.
Potential reduce by 6.0 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. Voip Zoom images are well optimized though.
Potential reduce by 206.1 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 206.1 kB or 55% of the original size.
Potential reduce by 945 B
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. Voipzoom.com needs all CSS files to be minified and compressed as it can save up to 945 B or 67% of the original size.
Number of requests can be reduced by 16 (52%)
31
15
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Voip Zoom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
dashboard
766 ms
5ee12c3afb9f166de1f7c4de043e4414
542 ms
show_ads.js
23 ms
slider.css
431 ms
img_logo.png
2295 ms
conversion.js
36 ms
plusone.js
413 ms
c436c4d7a7dd133d7f363e7fcc5cfd5f
2275 ms
icon_download.png
1188 ms
icon_buycredit.png
1150 ms
arial_narrow_regular.ttf
687 ms
zrt_lookup.html
3036 ms
show_ads_impl.js
411 ms
ads
2885 ms
osd.js
2773 ms
slider_girlvaderk.jpg
1348 ms
icon_register.png
1028 ms
icon_about.png
1027 ms
icon_try.png
1028 ms
icon_mobile-top-up.png
2448 ms
bg_globe.png
2449 ms
ga.js
475 ms
bgfp
2123 ms
glyphicons-halflings-regular.woff
1199 ms
arial_narrow_bold.ttf
1319 ms
__utm.gif
447 ms
__utm.gif
179 ms
cb=gapi.loaded_0
118 ms
collect
1361 ms
jquery.min.js
1023 ms
fingerprint.min.js
1805 ms
img_divider.png
569 ms
icon_tail_currentpage.png
540 ms
closelabel.gif
539 ms
loading.gif
538 ms
fp
136 ms
voipzoom.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
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.
voipzoom.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
voipzoom.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Voipzoom.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 Voipzoom.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.
voipzoom.com
Open Graph data is detected on the main page of Voip Zoom. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: