6.2 sec in total
161 ms
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Click here to check amazing Princeton Uloop content for United States. Otherwise, check out these important facts you probably never knew about princeton.uloop.com
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Visit princeton.uloop.comWe analyzed Princeton.uloop.com page load time and found that the first response time was 161 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
princeton.uloop.com performance score
name
value
score
weighting
Value1.9 s
86/100
10%
Value3.1 s
76/100
25%
Value2.3 s
99/100
10%
Value380 ms
70/100
30%
Value0
100/100
15%
Value5.7 s
68/100
10%
161 ms
579 ms
403 ms
880 ms
879 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 10% of them (6 requests) were addressed to the original Princeton.uloop.com, 10% (6 requests) were made to Doikmin2nht2v.cloudfront.net and 10% (6 requests) were made to D2h3bjlv56u1wn.uloop.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source D31gnh3j8cblbd.uloop.com.
Page size can be reduced by 539.0 kB (57%)
947.0 kB
408.0 kB
In fact, the total size of Princeton.uloop.com main page is 947.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. HTML takes 646.0 kB which makes up the majority of the site volume.
Potential reduce by 537.3 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. 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 537.3 kB or 83% of the original size.
Potential reduce by 896 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. Princeton Uloop images are well optimized though.
Potential reduce by 801 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 9 (16%)
58
49
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Princeton 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 5 to 1 for JavaScripts and as a result speed up the page load time.
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princeton.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.
princeton.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
princeton.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 Princeton.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 Princeton.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.
princeton.uloop.com
Open Graph description is not detected on the main page of Princeton 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: