3.6 sec in total
542 ms
2.8 sec
284 ms
Visit duels.ucsb.edu now to see the best up-to-date Duels UC Sb content for United States and also check out these interesting facts you probably never knew about duels.ucsb.edu
Visit duels.ucsb.eduWe analyzed Duels.ucsb.edu page load time and found that the first response time was 542 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
duels.ucsb.edu performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value6.1 s
12/100
25%
Value4.7 s
68/100
10%
Value2,870 ms
3/100
30%
Value0.011
100/100
15%
Value15.4 s
7/100
10%
542 ms
119 ms
234 ms
236 ms
236 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 72% of them (33 requests) were addressed to the original Duels.ucsb.edu, 13% (6 requests) were made to Fonts.gstatic.com and 7% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Duels.ucsb.edu.
Page size can be reduced by 736.7 kB (32%)
2.3 MB
1.6 MB
In fact, the total size of Duels.ucsb.edu main page is 2.3 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 30.6 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 30.6 kB or 78% of the original size.
Potential reduce by 95.9 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. Duels UC Sb images are well optimized though.
Potential reduce by 319.0 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 319.0 kB or 71% of the original size.
Potential reduce by 291.1 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. Duels.ucsb.edu needs all CSS files to be minified and compressed as it can save up to 291.1 kB or 83% of the original size.
Number of requests can be reduced by 18 (46%)
39
21
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duels UC Sb. 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 from 12 to 1 for CSS and as a result speed up the page load time.
duels.ucsb.edu
542 ms
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css_-TNq6F6EH1K3WcBMUMQP90OkyCq0Lyv1YnyoEj3kxiU.css
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css_iAdZwHhO5F4iIljm6zjDL_AW7dPxBWE7tPCVKqn_UM8.css
118 ms
duels.ucsb.edu 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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
duels.ucsb.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
General
Impact
Issue
Detected JavaScript libraries
duels.ucsb.edu 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
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 Duels.ucsb.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 Duels.ucsb.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.
duels.ucsb.edu
Open Graph description is not detected on the main page of Duels UC Sb. 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: