Analyze

ce.columbia.edu: Columbia University | Columbia University School of Professional Studies

Page load speed analysis

  • 72/100

    Good result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    36 ms

  • Resources loaded

    687 ms

  • Page rendered

    206 ms

  • Total page load time

    929 ms

Welcome to ce.columbia.edu homepage info - get ready to check Ce Columbia best content for United States right away, or after learning these important things about ce.columbia.edu

We analyzed Ce.columbia.edu page load time and found that the first response time was 36 ms and then it took 893 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Page optimization

  • HTML 76.6 kB
    Images 603.9 kB
    Javascripts 389.5 kB
    CSS 287.1 kB

    In fact, the total size of Ce.columbia.edu main page is 1.4 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. 70% of websites need less resources to load. Images take 603.9 kB which makes up the majority of the site volume.

    • Original 76.6 kB
    • After minification 72.9 kB
    • After compression 13.9 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 62.7 kB or 82% of the original size.

    • Original 603.9 kB
    • After optimization 583.2 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. Ce Columbia images are well optimized though.

    • Original 389.5 kB
    • After minification 302.2 kB
    • After compression 94.7 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 294.8 kB or 76% of the original size.

    • Original 287.1 kB
    • After minification 223.7 kB
    • After compression 42.5 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. Ce.columbia.edu needs all CSS files to be minified and compressed as it can save up to 244.6 kB or 85% of the original size.

Network requests diagram

  • sps.columbia.edu
  • fonts.css
  • system.base.css
  • system.menus.css
  • system.messages.css
  • system.theme.css
  • views_slideshow.css
  • date.css
  • datepicker.1.7.css
  • field.css
  • node.css
  • search.css
  • user.css
  • views.css
  • ckeditor.css
  • ctools.css
  • overrides.css
  • views_slideshow_cycle.css
  • style.css
  • magnific-popup.css
  • jquery-ui.css
  • jquery.min.js
  • jquery.once.js
  • drupal.js
  • views_slideshow.js
  • jquery.cookie.js
  • jquery.form.min.js
  • ajax.js
  • jquery_update.js
  • views_slideshow_cycle.js
  • jquery.cycle.all.min.js
  • base.js
  • progress.js
  • ajax_view.js
  • googleanalytics.js
  • overrides.js
  • jquery-ui.js
  • tracking.js
  • jquery.jcarousel.min.js
  • jquery.magnific-popup.js
  • getGallery.js
  • stacktable.js
  • waypoints.min.js
  • waypoints-sticky.min.js
  • theme.js
  • 7A6F2CFB8B23E9DD8.css
  • analytics.js
  • menu-icon@2x.png
  • sps-logo-full%402x_0.png
  • uganda-feature.jpg
  • CdxIU2oWEAAan0i.jpg
  • 12424649_1847858325441059_1895398345_n.jpg
  • Molly-Lucas.jpg
  • Jason%20Thom.jpg
  • twitter-white.png
  • 12783195_1515447925426998_1433581099_n.jpg
  • front-announcement-jasonwingard.jpg
  • instagram-glyph.png
  • deans-corner_sps.jpg
  • fb-icon@2x.png
  • tw-icon@2x.png
  • li-icon@2x.png
  • sce-logo-footer.png
  • gtm.js
  • collect
  • collect
  • search-icon-white.png
  • cse.js
  • cse.js
  • activityi;src=4497445;type=Sport0;cat=AllCo0;ord=2701658242918;~oref=http%3A%2F%2Fsps.columbia.edu%2F

Our browser made a total of 70 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Ce.columbia.edu, 16% (11 requests) were made to Assets.ce.columbia.edu and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (274 ms) relates to the external source Cloud.typography.com.

Additional info on ce.columbia.edu

Requests

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ce Columbia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

27

Javascripts

19

Images

20

CSS

1

AJAX

67

All

Possible request optimization

1

Javascripts

19

Images

1

CSS

1

AJAX

45

Optimized

22

All

Normal result

IP address

Ce.columbia.edu uses IP address which is currently shared with 1 other domain. 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.

Normal result

IP Trace

ce.columbia.edu

sps.columbia.edu

74.121.195.50

DNS records

Type Host Target/ip TTL Other
A

ce.columbia.edu

74.121.195.50 56
MX

ce.columbia.edu

mail-in.cc.l.columbia.edu 3599 Pri: 10
TXT

ce.columbia.edu

3599 Txt: MS=ms81146067

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 Ce.columbia.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 Ce.columbia.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

Ce.columbia.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 58.7% of all visits is United States. It’s good for Ce.columbia.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 Ce Columbia. 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:

ce.columbia.edu

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