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ntnu.edu: Norwegian University of Science and Technology - NTNU

Norwegian University of Science and Technology. Located in Trondheim, Gjøvik and Ålesund. Specializing in technology and the natural sciences. 40 000 students.

Page load speed analysis

  • 59/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    425 ms

  • Resources loaded

    4.3 sec

  • Page rendered

    258 ms

  • Total page load time

    5 sec

Welcome to ntnu.edu homepage info - get ready to check NTNU best content for India right away, or after learning these important things about ntnu.edu

We analyzed Ntnu.edu page load time and found that the first response time was 425 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Page optimization

  • HTML 68.6 kB
    Images 512 B
    Javascripts 918.2 kB
    CSS 748.9 kB

    In fact, the total size of Ntnu.edu main page is 1.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Javascripts take 918.2 kB which makes up the majority of the site volume.

    • Original 68.6 kB
    • After minification 67.9 kB
    • After compression 12.9 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 55.7 kB or 81% of the original size.

    • Original 512 B
    • After optimization 450 B

    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. Obviously, NTNU needs image optimization as it can save up to 62 B or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 918.2 kB
    • After minification 842.7 kB
    • After compression 266.7 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 651.5 kB or 71% of the original size.

    • Original 748.9 kB
    • After minification 747.4 kB
    • After compression 127.5 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. Ntnu.edu needs all CSS files to be minified and compressed as it can save up to 621.4 kB or 83% of the original size.

Network requests diagram

  • ntnu.edu
  • www.ntnu.edu
  • aui.css
  • main.css
  • main.css
  • miniCalender.css
  • chosen.css
  • jquery-ui.css
  • main.css
  • barebone.jsp
  • main.css
  • font-awesome.min.css
  • css
  • jquery.min.js
  • underscore-min.js
  • jquerySlider.js
  • jQerySlider.css
  • jquery.tablesorter.js
  • moment.min.js
  • allDev.js
  • main.js
  • ntnu_init_javascript.js
  • soundmanager2-nodebug-jsmin.js
  • a89180a9-fbb6-464a-943e-406d83661dad
  • nb_NO.png
  • 49f84fec-d6d2-4f2e-ae54-2beb573f4289
  • 4ee844ee-21f7-4de8-bfa3-15c81d0060a0
  • f42e7cd0-0efd-4dd9-90fb-e4872335287c
  • 479fd341-2d11-40d1-8a6c-15a0f426380b
  • 14276474-fb38-4fce-83dd-6573acca64f4
  • 4d8ab939-a831-4dfa-8bf5-da92d2ca000d
  • b1269b1b-1a91-4870-95e4-aa442b488c28
  • 2a4dea95-775b-4f77-9055-40588aed63b8
  • 7c70a179-3c0b-45b0-8e17-27552f9eb7ab
  • 8874ab1c-8441-4b30-8bb2-42d5d1a8da25
  • bec65999-32f3-4357-8bf7-6362694c3795
  • cJZKeOuBrn4kERxqtaUH3bO3LdcAZYWl9Si6vvxL-qU.woff
  • DXI1ORHCpsQm3Vp6mXoaTaRDOzjiPcYnFooOUGCOsRk.woff
  • MTP_ySUJH_bn48VBG8sNSqRDOzjiPcYnFooOUGCOsRk.woff
  • k3k702ZOKiLJc3WVjuplzKRDOzjiPcYnFooOUGCOsRk.woff
  • logo_ntnu.svg
  • PiolGPHu6Po
  • fontawesome-webfont.woff
  • analytics.js
  • collect
  • collect
  • www-embed-player-vflZsBgOl.css
  • www-embed-player.js
  • base.js
  • ga-audiences
  • yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js
  • ad_status.js
  • CrYjSnGjrRCn0pd9VQsnFOvvDin1pK8aKteLpeZ5c0A.woff
  • RxZJdnzeo3R5zSexge8UUbO3LdcAZYWl9Si6vvxL-qU.woff

Our browser made a total of 59 requests to load all elements on the main page. We found that 63% of them (37 requests) were addressed to the original Ntnu.edu, 10% (6 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Ntnu.edu.

Additional info on ntnu.edu

Requests

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NTNU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

18

Javascripts

15

Images

14

CSS

1

AJAX

48

All

Possible request optimization

1

Javascripts

15

Images

1

CSS

1

AJAX

30

Optimized

18

All

Normal result

Redirects

As for redirects, our browser was forwarded to http://www.ntnu.edu/ before it reached this domain.

IP address

This IP address is dedicated to Ntnu.edu. This is the best domain hosting practice .

Normal result

IP Trace

ntnu.edu

129.241.160.103

DNS records

Type Host Target/ip TTL Other
A

ntnu.edu

129.241.160.103 600
NS

ntnu.edu

ns2.ntnu.no 86400
NS

ntnu.edu

ns1.ntnu.no 86400
SOA

ntnu.edu

3600 Mname: dnsadmin.itea.ntnu.no
Rname: hostmaster.ntnu.no
Serial: 2020100801
Refresh: 28800
Retry: 3600
Expire: 2419200
Minimum-ttl: 3600
MX

ntnu.edu

mx.ntnu.no 60 Pri: 10

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 Ntnu.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 Ntnu.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

Ntnu.edu has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 15.2% of all visits is India. It lies approximately 4270 miles away from the server location (Norway) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up Ntnu.edu page load time for the majority of users is moving the server to India or just closer to the user base.

Poor result

Poor result

Social Sharing Optimization

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

ntnu.edu

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