5.2 sec in total
483 ms
4.3 sec
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Welcome to digitalcommons.colum.edu homepage info - get ready to check Digital Commons Colum best content for United States right away, or after learning these important things about digitalcommons.colum.edu
The repository for the College Archives & Special Collections at Columbia College Chicago provides digital access to archival records, special collections, student theses and capstone projects. The Ar...
Visit digitalcommons.colum.eduWe analyzed Digitalcommons.colum.edu page load time and found that the first response time was 483 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
digitalcommons.colum.edu performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value8.4 s
2/100
25%
Value8.0 s
22/100
10%
Value1,560 ms
13/100
30%
Value0.734
6/100
15%
Value11.6 s
18/100
10%
483 ms
10 ms
262 ms
259 ms
261 ms
Our browser made a total of 136 requests to load all elements on the main page. We found that 58% of them (79 requests) were addressed to the original Digitalcommons.colum.edu, 10% (14 requests) were made to Maps.googleapis.com and 7% (10 requests) were made to Yui.yahooapis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Digitalcommons.colum.edu.
Page size can be reduced by 638.7 kB (16%)
3.9 MB
3.3 MB
In fact, the total size of Digitalcommons.colum.edu main page is 3.9 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 3.0 MB which makes up the majority of the site volume.
Potential reduce by 90.9 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. This page needs HTML code to be minified as it can gain 13.1 kB, which is 12% 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 90.9 kB or 82% of the original size.
Potential reduce by 14.5 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. Digital Commons Colum images are well optimized though.
Potential reduce by 366.8 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 366.8 kB or 64% of the original size.
Potential reduce by 166.5 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. Digitalcommons.colum.edu needs all CSS files to be minified and compressed as it can save up to 166.5 kB or 83% of the original size.
Number of requests can be reduced by 76 (60%)
127
51
The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Digital Commons Colum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.
digitalcommons.colum.edu
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yui-min.js
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digitalcommons.colum.edu accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
digitalcommons.colum.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
digitalcommons.colum.edu SEO score
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 Digitalcommons.colum.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 Digitalcommons.colum.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.
digitalcommons.colum.edu
Open Graph description is not detected on the main page of Digital Commons Colum. 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: