3 sec in total
837 ms
1.8 sec
272 ms
Welcome to ucsd.tv homepage info - get ready to check UCSD best content for United States right away, or after learning these important things about ucsd.tv
University of California Television provides informational, educational, and enrichment television programming to the public and draws upon the vast intellectual, scientific, and creative talents of t...
Visit ucsd.tvWe analyzed Ucsd.tv page load time and found that the first response time was 837 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
ucsd.tv performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value14.1 s
0/100
25%
Value10.3 s
8/100
10%
Value230 ms
86/100
30%
Value0.598
11/100
15%
Value11.6 s
18/100
10%
837 ms
302 ms
181 ms
16 ms
10 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 45% of them (23 requests) were addressed to the original Ucsd.tv, 47% (24 requests) were made to Uctv.tv and 2% (1 request) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (837 ms) belongs to the original domain Ucsd.tv.
Page size can be reduced by 728.8 kB (37%)
1.9 MB
1.2 MB
In fact, the total size of Ucsd.tv main page is 1.9 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. 40% of websites need less resources to load. Images take 998.0 kB which makes up the majority of the site volume.
Potential reduce by 60.5 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 60.5 kB or 75% of the original size.
Potential reduce by 62.9 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. UCSD images are well optimized though.
Potential reduce by 526.9 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 526.9 kB or 68% of the original size.
Potential reduce by 78.5 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. Ucsd.tv needs all CSS files to be minified and compressed as it can save up to 78.5 kB or 87% of the original size.
Number of requests can be reduced by 13 (27%)
49
36
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UCSD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
ucsd.tv
837 ms
screen-2011.css
302 ms
anylink-dropdown-2014.js
181 ms
addthis_widget.js
16 ms
widgets.js
10 ms
jquery-1.3.2.min.js
645 ms
jquery-1.8.3.min.js
695 ms
jquery-ui.min.js
798 ms
jquery.ui.touch-punch.min.js
422 ms
jquery.mousewheel.min.js
421 ms
allinone_bannerWithPlaylist.js
573 ms
tabs_old.js
154 ms
uctvpromo.css
250 ms
search-details-2011.css
164 ms
blog.css
147 ms
rss_black.png
357 ms
488.jpg
585 ms
2014_bg.jpg
80 ms
header-2014-donate.jpg
210 ms
transparent.png
81 ms
30156.jpg
402 ms
playButton.png
180 ms
30273.jpg
364 ms
30160.jpg
413 ms
30179.jpg
410 ms
29729.jpg
519 ms
30084.jpg
459 ms
30337.jpg
462 ms
30578.jpg
517 ms
thumb-library.jpg
518 ms
thumb-brain.jpg
527 ms
thumb-careers.jpg
529 ms
thumb-ppc.jpg
578 ms
thumb-steam.jpg
580 ms
footerRSS2.gif
578 ms
footerFB2.gif
580 ms
footerTwitter2.gif
594 ms
twitter_black.png
334 ms
fb_black.png
341 ms
google_black.png
336 ms
glass_black.png
341 ms
9114.jpg
715 ms
9118.jpg
681 ms
9117.jpg
691 ms
9116.jpg
758 ms
9119.jpg
728 ms
9115.jpg
807 ms
worldcinema-thumb.jpg
764 ms
gfdynamicfeedcontrol.css
7 ms
gfdynamicfeedcontrol.css
14 ms
earbuds_watch2.jpg
198 ms
ucsd.tv 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.
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
ucsd.tv 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
ucsd.tv SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Ucsd.tv 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 Ucsd.tv 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.
ucsd.tv
Open Graph description is not detected on the main page of UCSD. 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: