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ucsd.tv screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

ucsd.tv

UCSD-TV, University of California Television, San Diego

Page Load Speed

7.5 sec in total

First Response

215 ms

Resources Loaded

6.8 sec

Page Rendered

547 ms

ucsd.tv screenshot

About Website

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.tv

Key Findings

We analyzed Ucsd.tv page load time and found that the first response time was 215 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ucsd.tv performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value22.8 s

0/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.604

10/100

15%

TTI (Time to Interactive)

Value14.5 s

9/100

10%

Network Requests Diagram

ucsd.tv

215 ms

ucsd.tv

4700 ms

js

57 ms

css

35 ms

owl.carousel.min.css

207 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 27% of them (30 requests) were addressed to the original Ucsd.tv, 63% (69 requests) were made to Uctv.tv and 3% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Ucsd.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 773.0 kB (13%)

Content Size

5.7 MB

After Optimization

5.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ucsd.tv main page is 5.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 92.5 kB

  • Original 105.9 kB
  • After minification 91.6 kB
  • After compression 13.4 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 14.2 kB, which is 13% 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 92.5 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 173.5 kB

  • Original 4.9 MB
  • After minification 4.8 MB

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.

JavaScript Optimization

-66%

Potential reduce by 294.4 kB

  • Original 447.0 kB
  • After minification 408.6 kB
  • After compression 152.6 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 294.4 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 212.5 kB

  • Original 257.4 kB
  • After minification 245.5 kB
  • After compression 44.9 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 212.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (22%)

Requests Now

102

After Optimization

80

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 102 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 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ucsd.tv

ucsd.tv

215 ms

ucsd.tv

ucsd.tv

4700 ms

js

js

57 ms

css

css

35 ms

owl.carousel.min.css

owl.carousel.min.css

207 ms

owl.theme.default.min.css

owl.theme.default.min.css

277 ms

all.css

all.css

281 ms

style.css

style.css

282 ms

jquery.min.js

jquery.min.js

183 ms

css

css

27 ms

settings.css

settings.css

352 ms

pe-icon-7-stroke.css

pe-icon-7-stroke.css

292 ms

font-awesome.css

font-awesome.css

354 ms

layers.css

layers.css

345 ms

navigation.css

navigation.css

349 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

558 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

421 ms

bootstrap.min.css

bootstrap.min.css

484 ms

w3css-4.css

w3css-4.css

487 ms

boots.css

boots.css

420 ms

owl.carousel.js

owl.carousel.js

411 ms

js

js

40 ms

analytics.js

analytics.js

19 ms

collect

collect

51 ms

index.js

index.js

312 ms

warning.js

warning.js

311 ms

bootstrap.min.js

bootstrap.min.js

29 ms

header-bg4.jpg

header-bg4.jpg

169 ms

39525.jpg

39525.jpg

672 ms

UCSD-TV-30th-logo.png

UCSD-TV-30th-logo.png

169 ms

carousel-background-r.jpg

carousel-background-r.jpg

167 ms

39011.jpg

39011.jpg

672 ms

39661.jpg

39661.jpg

674 ms

39633.jpg

39633.jpg

671 ms

iphone-app-icon.png

iphone-app-icon.png

371 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQ.ttf

16 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

17 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao7CIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao7CIPrQ.ttf

17 ms

ucsd-tv-logo-small.png

ucsd-tv-logo-small.png

145 ms

39247.jpg

39247.jpg

580 ms

38976.jpg

38976.jpg

581 ms

39453.jpg

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651 ms

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724 ms

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718 ms

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719 ms

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720 ms

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721 ms

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914.jpg

723 ms

969.jpg

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788 ms

1240.jpg

1240.jpg

789 ms

756.jpg

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790 ms

670.jpg

670.jpg

791 ms

1186.jpg

1186.jpg

792 ms

951.jpg

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793 ms

1106.jpg

1106.jpg

857 ms

878.jpg

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858 ms

1160.jpg

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861 ms

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861 ms

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862 ms

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863 ms

39711.jpg

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927 ms

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929 ms

39526.jpg

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933 ms

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930 ms

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976 ms

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976 ms

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997 ms

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999 ms

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1001 ms

39736.jpg

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1003 ms

39636.jpg

39636.jpg

1003 ms

fa-solid-900.woff

fa-solid-900.woff

86 ms

fa-regular-400.woff

fa-regular-400.woff

71 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

83 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

84 ms

revolution.extension.navigation.min.js

revolution.extension.navigation.min.js

86 ms

revolution.extension.parallax.min.js

revolution.extension.parallax.min.js

85 ms

revicons.woff

revicons.woff

79 ms

39637.jpg

39637.jpg

428 ms

39635.jpg

39635.jpg

490 ms

39634.jpg

39634.jpg

425 ms

39633.jpg

39633.jpg

427 ms

39009.jpg

39009.jpg

428 ms

mental-health-awareness-month.jpg

mental-health-awareness-month.jpg

427 ms

39743.jpg

39743.jpg

428 ms

39771.jpg

39771.jpg

424 ms

39853.jpg

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424 ms

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39760.jpg

425 ms

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39756.jpg

426 ms

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39761.jpg

426 ms

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39601.jpg

427 ms

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39082.jpg

424 ms

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424 ms

39385.jpg

39385.jpg

426 ms

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427 ms

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428 ms

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428 ms

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38994.jpg

427 ms

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427 ms

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427 ms

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427 ms

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426 ms

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39017.jpg

427 ms

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424 ms

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38623.jpg

425 ms

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38805.jpg

425 ms

1244.jpg

1244.jpg

427 ms

facebook.png

facebook.png

381 ms

youtube.png

youtube.png

382 ms

podcasts.png

podcasts.png

424 ms

Accessibility Review

ucsd.tv accessibility score

68

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

<html> element does not have a [lang] attribute

Best Practices

ucsd.tv best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ucsd.tv SEO score

89

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    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.

Social Sharing Optimization

ucsd.tv

Open Graph data is detected on the main page of UCSD. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: