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Contact information

Page load speed analysis

  • 74/100

    Good result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    213 ms

  • Resources loaded

    1.1 sec

  • Page rendered

    137 ms

  • Total page load time

    1.4 sec

Click here to check amazing Euler Slu content for United States. Otherwise, check out these important facts you probably never knew about euler.slu.edu

We analyzed Euler.slu.edu page load time and found that the first response time was 213 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Page optimization

  • HTML 26.3 kB
    Images 60.5 kB
    Javascripts 0 B
    CSS 0 B

    In fact, the total size of Euler.slu.edu main page is 86.9 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. 30% of websites need less resources to load. Images take 60.5 kB which makes up the majority of the site volume.

    • Original 26.3 kB
    • After minification 20.3 kB
    • After compression 4.8 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 6.1 kB, which is 23% 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 21.6 kB or 82% of the original size.

    • Original 60.5 kB
    • After optimization 57.9 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. Euler Slu images are well optimized though.

Network requests diagram

  • euler.slu.edu
  • base.css
  • public.css
  • columns.css
  • authoring.css
  • portlets.css
  • controlpanel.css
  • print.css
  • deprecated.css
  • navtree.css
  • invisibles.css
  • forms.css
  • ploneKss.css
  • ploneCustom.css
  • main.css
  • facultyStaffDirectory.css
  • jquery-cachekey7660.js
  • dropdown-cachekey8961.js
  • sarissa-cachekey0906.js
  • resourcebase2-dom-fp-cachekey9389.js
  • resourcekukit-cachekey3411.js
  • resourcekukit-devel-cachekey1812.js
  • kupunoi18n-cachekey3255.js
  • input_background.gif
  • search_icon.gif
  • slu-mathcs.png
  • slu2010_bg.png
  • bullet.gif
  • image
  • spinner.gif
  • arrowBlank.gif

Our browser made a total of 31 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Euler.slu.edu, 97% (30 requests) were made to Mathcs.slu.edu. The less responsive or slowest element that took the longest time to load (579 ms) relates to the external source Mathcs.slu.edu.

Additional info on euler.slu.edu

Requests

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Euler Slu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

7

Javascripts

8

Images

15

CSS

30

All

Possible request optimization

1

Javascripts

8

Images

1

CSS

20

Optimized

10

All

Normal result

IP address

Euler.slu.edu 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

euler.slu.edu

mathcs.slu.edu

cs.slu.edu

cs1graphics.org

165.134.107.79

DNS records

Type Host Target/ip TTL Other
A

euler.slu.edu

165.134.107.79 3600

Language and encoding

Good result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Euler.slu.edu 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 Euler.slu.edu 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

Euler.slu.edu 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 85.8% of all visits is United States. It’s good for Euler.slu.edu that their server is also located in United States, 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 Euler Slu. 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:

euler.slu.edu

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