1.7 sec in total
60 ms
1.5 sec
195 ms
Visit genzyme.com now to see the best up-to-date Genzyme content for United States and also check out these interesting facts you probably never knew about genzyme.com
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Visit genzyme.comWe analyzed Genzyme.com page load time and found that the first response time was 60 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
genzyme.com performance score
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763 ms
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47 ms
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Our browser made a total of 63 requests to load all elements on the main page. We found that 75% of them (47 requests) were addressed to the original Genzyme.com, 10% (6 requests) were made to Youtube.com and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (763 ms) belongs to the original domain Genzyme.com.
Page size can be reduced by 501.4 kB (55%)
909.5 kB
408.1 kB
In fact, the total size of Genzyme.com main page is 909.5 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. 45% of websites need less resources to load. Images take 325.2 kB which makes up the majority of the site volume.
Potential reduce by 76.1 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 24.9 kB, which is 27% 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 76.1 kB or 83% of the original size.
Potential reduce by 72.8 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, Genzyme needs image optimization as it can save up to 72.8 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 150.1 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 150.1 kB or 60% of the original size.
Potential reduce by 202.4 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. Genzyme.com needs all CSS files to be minified and compressed as it can save up to 202.4 kB or 83% of the original size.
Number of requests can be reduced by 25 (42%)
59
34
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Genzyme. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
genzyme.com
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genzyme.com
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FAA0C576B226CA1A9FB8530BBC6ACADC2A252EA5.css
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FAA0C576B226CA1A9FB8530BBC6ACADC2A252EA5.js
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ExternalStringData.ashx
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HomepageSpotlight.js
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GoogleAnalytics.js
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ga_downloads.js
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kHx2dTqyT_c
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analytics.js
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sanofi_header_bg.png
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sanofi_header_logo.jpg
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genzymeLogoMobile.png
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pixel_map.png
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phil_thumbnail.jpg
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genzyme.com SEO score
EN
EN
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Genzyme.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 Genzyme.com main page’s claimed encoding is . 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.
genzyme.com
Open Graph description is not detected on the main page of Genzyme. 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: