Analyze M4 Sales | New & Used Vans and Minibuses | Swindon, Wiltshire

At M4 Sales we have over 35 years combined experience in the commercial vehicle industry so when you come to us you know you are getting the best service

Page load speed analysis

  • 64/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    525 ms

  • Resources loaded

    2.2 sec

  • Page rendered

    188 ms

  • Total page load time

    2.9 sec

Visit now to see the best up-to-date M4 Vancentre content and also check out these interesting facts you probably never knew about

We analyzed page load time and found that the first response time was 525 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Page optimization

  • HTML 62.4 kB
    Images 224.6 kB
    Javascripts 479.4 kB
    CSS 66.3 kB

    In fact, the total size of main page is 832.8 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. 25% of websites need less resources to load. Javascripts take 479.4 kB which makes up the majority of the site volume.

    • Original 62.4 kB
    • After minification 60.1 kB
    • After compression 11.6 kB

    HTML optimization

    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 50.8 kB or 81% of the original size.

    • Original 224.6 kB
    • After optimization 139.8 kB

    Image optimization

    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, M4 Vancentre needs image optimization as it can save up to 84.8 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 479.4 kB
    • After minification 321.5 kB
    • After compression 101.6 kB

    JavaScript optimization

    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 377.9 kB or 79% of the original size.

    • Original 66.3 kB
    • After minification 51.1 kB
    • After compression 13.2 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 53.1 kB or 80% of the original size.

Network requests diagram

  • stylesheet.css
  • nav.css
  • slider.css
  • form_search.css
  • hours.css
  • forms.css
  • fancybox.css
  • span.css
  • subscription.css
  • jquery-1.4.2.min.js
  • cufon-yui.js
  • volvo-sans-light_400.font.js
  • jquery.sticky.js
  • custom-forms.js
  • common.js
  • jquery.fancybox-1.3.4.js
  • 360player.css
  • jquery.bxslider.css
  • soundmanager2.js
  • berniecode-animator.js
  • 360player.js
  • cookies.css
  • jquery-ui.min.js
  • jquery.bxslider.js
  • plugin.js
  • logo.png
  • white-bar.png
  • nav-bg.png
  • nav-li.png
  • link.png
  • top-content.png
  • van-link.png
  • low-cost-link.png
  • minibus-link.png
  • cars-link.png
  • facebook.png
  • twitter.png
  • google-plus.png
  • youtube.png
  • connect-bus.jpg
  • tick.png
  • spanners.png
  • link-white.png
  • pop-out.png
  • foot-logo.png
  • starkwood.png
  • analytics.js
  • collect
  • collect
  • ui-bg_inset-hard_100_fcfdfd_1x100.png
  • ui-icons_469bdd_256x240.png
  • ui-bg_gloss-wave_55_5c9ccc_500x100.png
  • ui-icons_d8e7f3_256x240.png
  • ui-bg_glass_85_dfeffc_1x400.png
  • ui-bg_glass_75_d0e5f5_1x400.png
  • m4-transit.jpg

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original, 90% (52 requests) were made to and 3% (2 requests) were made to The less responsive or slowest element that took the longest time to load (652 ms) relates to the external source

Additional info on


The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of M4 Vancentre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.









Possible request optimization











Normal result


As for redirects, our browser was forwarded to before it reached this domain.

IP address uses IP address which is currently shared with 3 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 298
CNAME 3598

Language and encoding

Poor result


EN en language flag


N/A  language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

The server of is located in United Kingdom, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of M4 Vancentre. 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:

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