quantecon.org QuantEcon
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quantecon.org: QuantEcon

QuantEcon is an organization run by economists for economists with the aim of coordinating distributed development of high quality open source code for all forms of quantitative economic modeling

Page load speed analysis

  • First response

    881 ms

  • Resources loaded

    10.39 sec

  • Page rendered

    881 ms

  • Total page load time

    12.15 sec

Visit quantecon.org now to see the best up-to-date Quantecon content for Australian and also check out these interesting facts you probably never knew about quantecon.org

We analyzed quantecon.org page load time and found that the first response time was 881 ms and then it took 11.27 sec to load all DOM resources and completely render a web page.

Page optimization

  • HTML 13.31 Kb
    Images 62.73 Kb
    Javascripts 253.9 Kb
    CSS 30.84 Kb

    In fact, the total size of quantecon.org main page is 106.87 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.Javascripts take 253.9 Kb which makes up the majority of the site volume.

    • Original 13.31 Kb
    • After minification 13.04 Kb
    • After compression 3.86 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 3.86 Kb or 71% of the original size.

    • Original 62.73 Kb
    • After optimization 59.59 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. Quantecon needs image optimization as it can save up to 59.59 Kb or 95% of the original volume..The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 253.9 Kb
    • After minification 248.82 Kb
    • After compression 88.86 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 88.86 Kb or 35% of the original size.

    • Original 30.84 Kb
    • After minification 29.29 Kb
    • After compression 7.4 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.quantecon.org needs all CSS files to be minified and compressed as it can save up to 7.4 Kb or 24% of the original size.

Network requests diagram

  • quantecon.org
  • main.css
  • qe-menubar.css
  • css
  • jquery.min.js
  • MathJax.js
  • plugins.js
  • main.js
  • analytics.js
  • qe-menubar-logo.svg
  • qe-logo-large.png
  • project-lectures.png
  • project-workshops.png
  • project-cheatsheets.png
  • project-notebooks.png
  • project-julia.png
  • project-python.png
  • sloan-logo.png
  • numfocus-logo.png
  • TeX-AMS-MML_HTMLorMML.js
  • KFOmCnqEu92Fr1Mu4mxP.ttf
  • KFOlCnqEu92Fr1MmWUlfBBc9.ttf
  • 4UaDrEtFpBIavF-29xLm.ttf
  • 4UaOrEtFpBISc36m.ttf
  • icomoon.woff
  • collect

Our browser made a total of 26 requests and 3 domains to load all elements on the main page.We found that 54% of them (14 requests) were addressed to the original quantecon.org,15% (4 request) were made to fonts.gstatic.comand 15.% (2 request) were made to assets.quantecon.org.The less responsive or slowest element that took the longest time to load (1.21 sec) relates to the external project-julia.png.

Additional info on quantecon.org

Requests

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Quantecon. According to our analytics all requests are already optimized.

6

Javascripts

11

Images

3

CSS

20

All

Possible request optimization

2

Javascripts

7

Images

1

CSS

9

Optimized

11

All

Good result

IP address

quantecon.org 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

13.54.96.47

52.63.81.244

DNS records

Type Info
A52.63.81.244
A13.54.96.47
MXMX preference = 1, Mail exchanger = aspmx.l.google.com.
MXMX preference = 10, Mail exchanger = alt3.aspmx.l.google.com.
MXMX preference = 10, Mail exchanger = alt4.aspmx.l.google.com.
MXMX preference = 5, Mail exchanger = alt1.aspmx.l.google.com.
MXMX preference = 5, Mail exchanger = alt2.aspmx.l.google.com.
NSns-1102.awsdns-09.org.
NSns-2036.awsdns-62.co.uk.
NSns-38.awsdns-04.com.
NSns-973.awsdns-57.net.

Language and encoding

Normal result

Language

N/A da language flag

Detected

ENsv language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise quantecon.org can be misinterpreted by Google and other search engines. Our system also found out that quantecon.org 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.

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Similarly Websites

Domain Title

HTTPS certificate

SSL Certificate

quantecon.org 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 80% of all visits is Australian. It lies approximately 5150 miles away from the server location (United States) 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 quantecon.org page load time for the majority of users is moving the server to Australian or just closer to the user base.

Poor result

Good result

Social Sharing Optimization

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

Open source code for economic modeling

quantecon.org

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