Analyze

dit.epfl.ch: ServiceNow

Page load speed analysis

  • 58/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    485 ms

  • Resources loaded

    3.5 sec

  • Page rendered

    276 ms

  • Total page load time

    4.2 sec

Welcome to dit.epfl.ch homepage info - get ready to check Dit Epfl best content for Switzerland right away, or after learning these important things about dit.epfl.ch

We analyzed Dit.epfl.ch page load time and found that the first response time was 485 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Page optimization

  • HTML 68.5 kB
    Images 4.3 kB
    Javascripts 259.1 kB
    CSS 141.1 kB

    In fact, the total size of Dit.epfl.ch main page is 473.0 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. 40% of websites need less resources to load. Javascripts take 259.1 kB which makes up the majority of the site volume.

    • Original 68.5 kB
    • After minification 62.1 kB
    • After compression 14.6 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 53.9 kB or 79% of the original size.

    • Original 4.3 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. Dit Epfl images are well optimized though.

    • Original 259.1 kB
    • After minification 259.1 kB
    • After compression 75.4 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 183.8 kB or 71% of the original size.

    • Original 141.1 kB
    • After minification 140.9 kB
    • After compression 21.5 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. Dit.epfl.ch needs all CSS files to be minified and compressed as it can save up to 119.6 kB or 85% of the original size.

Network requests diagram

  • dit.epfl.ch
  • it.epfl.ch
  • it.epfl.ch
  • css_includes_doctype.cssx
  • heisenberg_all.cssx
  • js_includes_doctype.jsx
  • js_includes_customer.jsx
  • js_includes_legacy.jsx
  • 7fdf526f4f6a02009d2bdf601310c792.cssdbx
  • 1c659d280fe521009f8579f692050e07.cssdbx
  • fa6511680fe521009f8579f692050e06.cssdbx
  • e97511680fe521009f8579f692050e07.cssdbx
  • d88511680fe521009f8579f692050e08.cssdbx
  • 376309fd48fe6100dabe57ca0ccf7671.cssdbx
  • 1a9479960fb521009f8579f692050e11.cssdbx
  • 69ee27eae0032100dabee50f73fc4cdf.cssdbx
  • js_includes_catalog.jsx
  • js_includes_catalog.cssx
  • GlideV2ChartingIncludes.jsx
  • text_search.jsx
  • cms_utils.jsx
  • framebuster.jsx
  • epfl-built.css
  • 52cea7eae0032100dabee50f73fc4c11.cssdbx
  • LanguageEPFL.jsdbx
  • jquery.innerfade.jsdbx
  • epfl-jquery-built.js
  • js_includes_last_doctype.jsx
  • heisenberg_all.jsx
  • js_includes_list_edit_doctype.jsx
  • js_includes_listv2.jsx
  • z_last_include.js
  • analytics.js
  • logo.png
  • keyvisual_01.jpg
  • keyvisual_02.jpg
  • keyvisual_03.jpg
  • keyvisual_04.jpg
  • keyvisual_06.jpg
  • 2e7ebe4918962100e43bdb94f7b1ecb5.iix
  • d59efe4918962100e43bdb94f7b1ec1a.iix
  • 2adefe4918962100e43bdb94f7b1ec43.iix
  • 9aeefe4918962100e43bdb94f7b1ec2e.iix
  • 23fe328918962100e43bdb94f7b1ec2d.iix
  • 8b0f328918962100e43bdb94f7b1ec5d.iix
  • fc2f328918962100e43bdb94f7b1ec51.iix
  • 772f328918962100e43bdb94f7b1ec3f.iix
  • 184f328918962100e43bdb94f7b1ece5.iix
  • 734f728918962100e43bdb94f7b1ec49.iix
  • 4b5ffe4918962100e43bdb94f7b1eca8.iix
  • icon_attention.pngx
  • icon_question.pngx
  • icon_search.pngx
  • icon_service_desk.pngx
  • logo.svg
  • collect
  • epfl-icons.woff
  • gray_content_list_title.pngx
  • epfl-header.en.html
  • collect
  • logo.png
  • logo.svg

Our browser made a total of 62 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dit.epfl.ch, 81% (50 requests) were made to It.epfl.ch and 13% (8 requests) were made to Static.epfl.ch. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source It.epfl.ch.

Additional info on dit.epfl.ch

Requests

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dit Epfl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

17

Javascripts

27

Images

13

CSS

1

AJAX

58

All

Possible request optimization

1

Javascripts

27

Images

1

CSS

1

AJAX

28

Optimized

30

All

Normal result

Redirects

As for redirects, our browser reached this domain in two steps. The first redirect led to http://it.epfl.ch/, then it was forwarded to https://it.epfl.ch/, and finally we managed to open this domain. We strongly recommend that the redirects should be reduced, as the more redirects a site has, the slower it loads.

IP address

Dit.epfl.ch 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

dit.epfl.ch

isic2.epfl.ch

jahia-prod.epfl.ch

ssv.epfl.ch

conventioncenter.epfl.ch

128.178.222.20

DNS records

Type Host Target/ip TTL Other
A

jahia-prod.epfl.ch

128.178.222.20 85565
CNAME

dit.epfl.ch

jahia-prod.epfl.ch 86400
AAAA

jahia-prod.epfl.ch

86400 Ipv6: 2001:620:618:1de:1:80b2:de14:1

Language and encoding

Normal result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

ISO-8859-1

Claimed

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

HTTPS certificate

SSL Certificate

Dit.epfl.ch 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

Country of origin for 37% of all visits is Switzerland. It’s good for Dit.epfl.ch that their server is also located in Switzerland, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Dit 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:

dit.epfl.ch

Share this report in social media

Analyze another website

Analyze