1.8 sec in total
92 ms
1.5 sec
244 ms
Click here to check amazing News Columbia content for United States. Otherwise, check out these important facts you probably never knew about news.columbia.edu
Your go-to source for news, events, and research from Columbia University
Visit news.columbia.eduWe analyzed News.columbia.edu page load time and found that the first response time was 92 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
news.columbia.edu performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value30.2 s
0/100
25%
Value5.5 s
55/100
10%
Value1,080 ms
24/100
30%
Value0.933
3/100
15%
Value10.7 s
22/100
10%
92 ms
37 ms
39 ms
43 ms
42 ms
Our browser made a total of 123 requests to load all elements on the main page. We found that 54% of them (67 requests) were addressed to the original News.columbia.edu, 10% (12 requests) were made to Pbs.twimg.com and 4% (5 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (415 ms) relates to the external source Use.typekit.net.
Page size can be reduced by 881.8 kB (40%)
2.2 MB
1.3 MB
In fact, the total size of News.columbia.edu main page is 2.2 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. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 47.1 kB
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 47.1 kB or 79% of the original size.
Potential reduce by 24.8 kB
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. News Columbia images are well optimized though.
Potential reduce by 622.4 kB
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 622.4 kB or 70% of the original size.
Potential reduce by 187.5 kB
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. News.columbia.edu needs all CSS files to be minified and compressed as it can save up to 187.5 kB or 85% of the original size.
Number of requests can be reduced by 77 (66%)
117
40
The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of News 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 30 to 1 for JavaScripts and from 36 to 1 for CSS and as a result speed up the page load time.
news.columbia.edu
92 ms
system.base.css
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system.menus.css
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system.messages.css
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system.theme.css
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field.css
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fitvids.css
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node.css
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user.css
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formalize.css
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omega-branding.css
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omega-menu.css
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omega-forms.css
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omega-visuals.css
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global.css
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columbia-news-alpha-default.css
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columbia-news-alpha-default-narrow.css
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alpha-default-narrow-12.css
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columbia-news-alpha-default-normal.css
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jquery.min.js
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drupal.js
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buttons.js
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slim-081711.css
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fitvids.js
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getSegment.php
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news.columbia.edu accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
button, link, and menuitem elements do not have accessible names.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
news.columbia.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
news.columbia.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise News.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 News.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.
news.columbia.edu
Open Graph description is not detected on the main page of News 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: