Page load speed analysis

  • 9/100

    Poor result
  • 1

    Successful test
  • 7

    Failed tests
  • First response

    124 ms

  • Resources loaded

    796 ms

  • Page rendered

    127 ms

  • Total page load time

    1 sec

Visit now to see the best up-to-date Unsubscribe Sanofi Aventis content for United States 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 124 ms and then it took 923 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster. This domain responded with an error, which can significantly jeopardize rating and web reputation

Page optimization

  • HTML 44.0 kB
    Images 30.9 kB
    Javascripts 420.2 kB
    CSS 249.0 kB

    In fact, the total size of main page is 744.2 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. 40% of websites need less resources to load. Javascripts take 420.2 kB which makes up the majority of the site volume.

    • Original 44.0 kB
    • After minification 38.3 kB
    • After compression 9.3 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. This page needs HTML code to be minified as it can gain 5.7 kB, which is 13% 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 34.8 kB or 79% of the original size.

    • Original 30.9 kB
    • After optimization 26.5 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, Unsubscribe Sanofi Aventis needs image optimization as it can save up to 4.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 420.2 kB
    • After minification 388.3 kB
    • After compression 125.5 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 294.7 kB or 70% of the original size.

    • Original 249.0 kB
    • After minification 209.7 kB
    • After compression 37.4 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 211.7 kB or 85% of the original size.

Network requests diagram

  • reset.css
  • template.css
  • popup.css
  • content.css
  • flags.css
  • slots.css
  • forms.css
  • safari.css
  • local.css
  • jquery-latest.js
  • jquery.cycle.js
  • jquery.cookie.js
  • plugin.easyPopup.js
  • loadpage.js
  • general.js
  • iepngfix_tilebg.js
  • addthis.js
  • addthis_widget.js
  • xitihelpers.js
  • local.js
  • WebResource.axd
  • WebResource.axd
  • xtclicks.js
  • xtcore.js
  • core072.js
  • 134C0FC4-5BD0-40EA-BB6E-996231A5331B.jpg
  • topBar-sanofiWorldwide.png
  • sanofiWorldwide-overlay-top.png
  • picto-share.gif
  • picto-decreaseSize.png
  • picto-increaseSize.png
  • logo-sanofi.png
  • search-bt.gif
  • pillarMenu-home.png
  • pillarMenu-subMenu-top.png
  • pillarMenu-subMenu-middle.png
  • pillarMenu-subMenu-arrow.png
  • pillarMenu-subMenu-bottom.png
  • 694B4423-C6BA-4D73-8F66-F94D087A0B2D.gif
  • 9226AD77-56DD-4BE0-AECB-3837A880468C.gif
  • picto-link.png
  • logo-w3c_wai_aa.gif
  • 516A9066-0618-4DD5-AE55-BFD09EAC96AB.jpg
  • D1F0EEE1-DDDD-4CCA-81F4-2F42A3370F88.jpg
  • 0C56B1FE-4509-4F2B-BBAE-13E482F39B9D.jpg
  • 6A1A5621-346C-4557-B934-DE817B7AC08C.jpg
  • widget112.css
  • print.css
  • hit.xiti

Our browser made a total of 50 requests to load all elements on the main page. We found that 84% of them (42 requests) were addressed to the original, 10% (5 requests) were made to and 4% (2 requests) were made to The less responsive or slowest element that took the longest time to load (211 ms) relates to the external source

Additional info on


The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Unsubscribe Sanofi Aventis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.









Possible request optimization











Poor result

IP address uses IP address which is currently shared with 4 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 900

Language and encoding

Good result


EN en language flag


EN en 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 it matches the claimed language. Our system also found out that 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.

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.

Poor result

Visitor World Map

Country of origin for 37.8% of all visits is United States. It lies approximately 4680 miles away from the server location (France) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up page load time for the majority of users is moving the server to United States or just closer to the user base.

Poor result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Unsubscribe Sanofi Aventis. 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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