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math.umn.edu: School of Mathematics |

Page load speed analysis

  • 91/100

    Good result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    118 ms

  • Resources loaded

    418 ms

  • Page rendered

    161 ms

  • Total page load time

    697 ms

Visit math.umn.edu now to see the best up-to-date Math Umn content for United States and also check out these interesting facts you probably never knew about math.umn.edu

We analyzed Math.umn.edu page load time and found that the first response time was 118 ms and then it took 579 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Page optimization

  • HTML 22.1 kB
    Images 82.5 kB
    Javascripts 32.2 kB
    CSS 26.8 kB

    In fact, the total size of Math.umn.edu main page is 163.6 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. 25% of websites need less resources to load. Images take 82.5 kB which makes up the majority of the site volume.

    • Original 22.1 kB
    • After minification 17.2 kB
    • After compression 5.3 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 5.0 kB, which is 22% 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 16.8 kB or 76% of the original size.

    • Original 82.5 kB
    • After optimization 75.7 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. Math Umn images are well optimized though.

    • Original 32.2 kB
    • After minification 30.0 kB
    • After compression 12.3 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 19.9 kB or 62% of the original size.

    • Original 26.8 kB
    • After minification 17.8 kB
    • After compression 6.1 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. Math.umn.edu needs all CSS files to be minified and compressed as it can save up to 20.6 kB or 77% of the original size.

Network requests diagram

  • math.umn.edu
  • reset.css
  • text.css
  • template.css
  • cse_default.css
  • cse.css
  • umn_math_custom.css
  • _fmath.css
  • umn_math_custom_2009.css
  • optional.css
  • searchfield.js
  • jquery.min.js
  • analytics.js
  • corner_ne.gif
  • _news_recent.shtml
  • smMwdmk.gif
  • som.png
  • bg_header.gif
  • logo_uofm_D2D.gif
  • btn_onestop.gif
  • btn_myu.gif
  • search_field.gif
  • search_button.gif
  • cse_bg.png
  • cse_logo.png
  • vinh-tn.jpg
  • ngs_2006.jpg
  • ima_math_modeling.jpg
  • ima_public_lecture.jpg
  • gradient.gif
  • corner_ne.gif
  • collect
  • collect
  • nick-switala-sm.jpg
  • alice-nadeau.jpg
  • marco-ponce-de-leon.jpg
  • cse_print.css
  • print.css

Our browser made a total of 38 requests to load all elements on the main page. We found that 89% of them (34 requests) were addressed to the original Math.umn.edu, 8% (3 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (202 ms) belongs to the original domain Math.umn.edu.

Additional info on math.umn.edu

Requests

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Math Umn. 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 CSS and as a result speed up the page load time.

3

Javascripts

22

Images

11

CSS

1

AJAX

37

All

Possible request optimization

3

Javascripts

15

Images

1

CSS

1

AJAX

17

Optimized

20

All

Normal result

IP address

Math.umn.edu 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

math.umn.edu

housing.umn.edu

research.umn.edu

csom.umn.edu

grad.umn.edu

54.225.111.106

DNS records

Type Host Target/ip TTL Other
A

math.umn.edu

54.225.111.106 17992
NS

math.umn.edu

infoblox-1l1.d.umn.edu 17999
NS

math.umn.edu

ns-auth-remote-1.umn.edu 17999
NS

math.umn.edu

ns-auth-1.umn.edu 17999
SOA

math.umn.edu

17999 Mname: ns-auth-1.umn.edu
Rname: hostmaster.nts.umn.edu
Serial: 6189
Refresh: 10800
Retry: 3600
Expire: 2592000
Minimum-ttl: 900

Language and encoding

Poor result

Language

EN en language flag

Detected

N/A  language flag

Claimed

Encoding

WINDOWS-1252

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Math.umn.edu 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 Math.umn.edu main page’s claimed encoding is windows-1252. 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

Math.umn.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 56.2% of all visits is United States. It’s good for Math.umn.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 Math Umn. 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:

math.umn.edu

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