Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

visiblehuman.epfl.ch

Visible Human Server

Page Load Speed

2.5 sec in total

First Response

874 ms

Resources Loaded

1.4 sec

Page Rendered

147 ms

visiblehuman.epfl.ch screenshot

About Website

Visit visiblehuman.epfl.ch now to see the best up-to-date Visible Human Epfl content for Switzerland and also check out these interesting facts you probably never knew about visiblehuman.epfl.ch

EPFL Visible Human Server - Provides applications to extract slices, surfaces, animations, 3D scenes extracted from the Visible Human Datasets

Visit visiblehuman.epfl.ch

Key Findings

We analyzed Visiblehuman.epfl.ch page load time and found that the first response time was 874 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

visiblehuman.epfl.ch performance score

0

Network Requests Diagram

visiblehuman.epfl.ch

874 ms

vh.css

276 ms

LogoLSPOff.jpg

368 ms

CSD_LSP_en.jpg

369 ms

epflLogoShadowWhiteSmall.gif

290 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Visiblehuman.epfl.ch and no external sources were called. The less responsive or slowest element that took the longest time to load (874 ms) belongs to the original domain Visiblehuman.epfl.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.9 kB (16%)

Content Size

202.5 kB

After Optimization

169.6 kB

In fact, the total size of Visiblehuman.epfl.ch main page is 202.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 184.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 11.4 kB

  • Original 14.7 kB
  • After minification 14.4 kB
  • After compression 3.3 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. 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 11.4 kB or 78% of the original size.

Image Optimization

-10%

Potential reduce by 18.9 kB

  • Original 184.6 kB
  • After minification 165.7 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. Visible Human Epfl images are well optimized though.

CSS Optimization

-80%

Potential reduce by 2.6 kB

  • Original 3.2 kB
  • After minification 2.1 kB
  • After compression 632 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. Visiblehuman.epfl.ch needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Visible Human Epfl. According to our analytics all requests are already optimized.

SEO Factors

visiblehuman.epfl.ch SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Visiblehuman.epfl.ch 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 Visiblehuman.epfl.ch 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Visible Human Epfl. 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: