1.2 sec in total
94 ms
838 ms
298 ms
Welcome to upenn.uloop.com homepage info - get ready to check Upenn Uloop best content for United States right away, or after learning these important things about upenn.uloop.com
Browse the best resources for University of Pennsylvania students, including jobs, Penn housing, roommates, course notes, test prep and more.
Visit upenn.uloop.comWe analyzed Upenn.uloop.com page load time and found that the first response time was 94 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
upenn.uloop.com performance score
name
value
score
weighting
Value2.0 s
85/100
10%
Value3.0 s
78/100
25%
Value2.2 s
99/100
10%
Value170 ms
92/100
30%
Value0
100/100
15%
Value4.7 s
80/100
10%
94 ms
20 ms
14 ms
47 ms
147 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Upenn.uloop.com, 36% (30 requests) were made to Doikmin2nht2v.cloudfront.net and 8% (7 requests) were made to D1qpyd3pu6qx6u.cloudfront.net. The less responsive or slowest element that took the longest time to load (223 ms) relates to the external source Connect.facebook.net.
Page size can be reduced by 689.5 kB (54%)
1.3 MB
591.4 kB
In fact, the total size of Upenn.uloop.com 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. 45% of websites need less resources to load. Javascripts take 488.4 kB which makes up the majority of the site volume.
Potential reduce by 105.3 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 28.0 kB, which is 22% 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 105.3 kB or 83% of the original size.
Potential reduce by 28.0 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. Upenn Uloop images are well optimized though.
Potential reduce by 328.8 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 328.8 kB or 67% of the original size.
Potential reduce by 227.4 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. Upenn.uloop.com needs all CSS files to be minified and compressed as it can save up to 227.4 kB or 81% of the original size.
Number of requests can be reduced by 18 (23%)
80
62
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Upenn Uloop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
upenn.uloop.com
94 ms
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upenn.uloop.com accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
upenn.uloop.com 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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
upenn.uloop.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Upenn.uloop.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Upenn.uloop.com 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.
upenn.uloop.com
Open Graph description is not detected on the main page of Upenn Uloop. 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: