805 ms in total
50 ms
578 ms
177 ms
Welcome to online.uchicago.edu homepage info - get ready to check Online UChicago best content for United States right away, or after learning these important things about online.uchicago.edu
Visit online.uchicago.eduWe analyzed Online.uchicago.edu page load time and found that the first response time was 50 ms and then it took 755 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.
online.uchicago.edu performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value7.9 s
3/100
25%
Value9.2 s
13/100
10%
Value1,690 ms
11/100
30%
Value0.052
99/100
15%
Value8.1 s
42/100
10%
50 ms
116 ms
5 ms
6 ms
6 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 63% of them (25 requests) were addressed to the original Online.uchicago.edu, 10% (4 requests) were made to Google-analytics.com and 8% (3 requests) were made to Identity.uchicago.edu. The less responsive or slowest element that took the longest time to load (269 ms) belongs to the original domain Online.uchicago.edu.
Page size can be reduced by 893.2 kB (68%)
1.3 MB
417.9 kB
In fact, the total size of Online.uchicago.edu main page is 1.3 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. 55% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 107.5 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 107.5 kB or 77% of the original size.
Potential reduce by 648 B
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. Online UChicago images are well optimized though.
Potential reduce by 681.0 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 681.0 kB or 68% of the original size.
Potential reduce by 104.0 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. Online.uchicago.edu needs all CSS files to be minified and compressed as it can save up to 104.0 kB or 80% of the original size.
Number of requests can be reduced by 17 (49%)
35
18
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online UChicago. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
online.uchicago.edu
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proximanova.css
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modernizr.js
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uc_wordmark_hires.gif
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online.uchicago.edu accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
online.uchicago.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
online.uchicago.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Online.uchicago.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 Online.uchicago.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.
online.uchicago.edu
Open Graph description is not detected on the main page of Online UChicago. 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: