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extension.ucsd.edu screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

extension.ucsd.edu

UC San Diego Division of Extended Studies | Continuing Education | UC San Diego Division of Extended Studies

Page Load Speed

2.7 sec in total

First Response

213 ms

Resources Loaded

2.1 sec

Page Rendered

318 ms

extension.ucsd.edu screenshot

About Website

Click here to check amazing Extension UC Sd content for United States. Otherwise, check out these important facts you probably never knew about extension.ucsd.edu

The University of California San Diego Division of Extended Studies is a premier online research university for community leaders and professionals. Join today.

Visit extension.ucsd.edu

Key Findings

We analyzed Extension.ucsd.edu page load time and found that the first response time was 213 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

extension.ucsd.edu performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value3,710 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.093

91/100

15%

TTI (Time to Interactive)

Value23.4 s

1/100

10%

Network Requests Diagram

extension.ucsd.edu

213 ms

extension.ucsd.edu

291 ms

extendedstudies.ucsd.edu

505 ms

css

43 ms

main.css

275 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Extension.ucsd.edu, 53% (31 requests) were made to Extendedstudies.ucsd.edu and 12% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (780 ms) relates to the external source Extendedstudies.ucsd.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.5 kB (10%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Extension.ucsd.edu 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. 60% of websites need less resources to load. Images take 670.6 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 77.1 kB

  • Original 122.1 kB
  • After minification 105.3 kB
  • After compression 45.0 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 16.8 kB, which is 14% 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 77.1 kB or 63% of the original size.

Image Optimization

-7%

Potential reduce by 43.7 kB

  • Original 670.6 kB
  • After minification 626.9 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. Extension UC Sd images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.0 kB

  • Original 333.7 kB
  • After minification 333.7 kB
  • After compression 330.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 685 B

  • Original 128.5 kB
  • After minification 128.5 kB
  • After compression 127.8 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. Extension.ucsd.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (40%)

Requests Now

47

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Extension UC Sd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

extension.ucsd.edu

extension.ucsd.edu

213 ms

extension.ucsd.edu

extension.ucsd.edu

291 ms

extendedstudies.ucsd.edu

extendedstudies.ucsd.edu

505 ms

css

css

43 ms

main.css

main.css

275 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

27 ms

GetResource.ashx

GetResource.ashx

259 ms

ScriptResource.axd

ScriptResource.axd

279 ms

bootstrap-responsive-tabs.css

bootstrap-responsive-tabs.css

347 ms

player.js

player.js

53 ms

frontEnd-min.js

frontEnd-min.js

560 ms

load.sumome.com

load.sumome.com

36 ms

sumome.js

sumome.js

3 ms

gtm.js

gtm.js

73 ms

UCSanDiegoExtensionLogoHorizWeb.svg

UCSanDiegoExtensionLogoHorizWeb.svg

115 ms

icon-search.png

icon-search.png

118 ms

square-lactation-and-perinatal-education-1.jpg

square-lactation-and-perinatal-education-1.jpg

180 ms

square-project-management-and-process-improvement-1_1.jpg

square-project-management-and-process-improvement-1_1.jpg

346 ms

square-digital-marketing.jpg

square-digital-marketing.jpg

335 ms

square-biology-fundamentals-1.jpg

square-biology-fundamentals-1.jpg

180 ms

square-Machine_Learning_Image.jpg

square-Machine_Learning_Image.jpg

195 ms

square-biology-fundamentals-2.jpg

square-biology-fundamentals-2.jpg

334 ms

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square-copyediting.jpg

333 ms

square-foreign-languages-1.jpg

square-foreign-languages-1.jpg

664 ms

percolation-composite-image.jpg.aspx

percolation-composite-image.jpg.aspx

413 ms

ABKucsdnews.jpg.aspx

ABKucsdnews.jpg.aspx

413 ms

tunneling-junction.jpg.aspx

tunneling-junction.jpg.aspx

413 ms

immigrant-workforce-150.jpg.aspx

immigrant-workforce-150.jpg.aspx

413 ms

comet_150.jpg.aspx

comet_150.jpg.aspx

480 ms

drug-discovery.jpg.aspx

drug-discovery.jpg.aspx

777 ms

330x2052.png

330x2052.png

776 ms

596225808-thumbnail_wil2024-banner330x205.jpg

596225808-thumbnail_wil2024-banner330x205.jpg

780 ms

Info-Sessions.jpg

Info-Sessions.jpg

777 ms

Substance-Use-Counseling-330x205.jpg

Substance-Use-Counseling-330x205.jpg

778 ms

UCSanDiegoExtensionLogoHorizWebWhite.svg

UCSanDiegoExtensionLogoHorizWebWhite.svg

777 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

30 ms

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KFOlCnqEu92Fr1MmEU9fBBc9.ttf

31 ms

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KFOlCnqEu92Fr1MmSU5fBBc9.ttf

36 ms

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KFOkCnqEu92Fr1MmgVxIIzc.ttf

37 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

38 ms

js

js

52 ms

h4epvgmraf

h4epvgmraf

166 ms

insight.min.js

insight.min.js

45 ms

YkCBEZOpvY0

YkCBEZOpvY0

236 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

594 ms

iframe_api

iframe_api

173 ms

SU24-Tile.jpg

SU24-Tile.jpg

588 ms

hot-jobs-SQ-360x360.jpg

hot-jobs-SQ-360x360.jpg

588 ms

ucsd-parkandmarket-night-blur-SQ-360x360.jpg

ucsd-parkandmarket-night-blur-SQ-360x360.jpg

589 ms

collect

collect

641 ms

clarity.js

clarity.js

23 ms

www-widgetapi.js

www-widgetapi.js

4 ms

www-player.css

www-player.css

7 ms

www-embed-player.js

www-embed-player.js

34 ms

base.js

base.js

64 ms

vew3z4FGGfOQQWY0jLwmIOCoLOGxM0mN428VwbwiwhQ.js

vew3z4FGGfOQQWY0jLwmIOCoLOGxM0mN428VwbwiwhQ.js

104 ms

embed.js

embed.js

61 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

109 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

110 ms

Accessibility Review

extension.ucsd.edu accessibility score

93

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

Best Practices

extension.ucsd.edu best practices score

83

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

Page has valid source maps

SEO Factors

extension.ucsd.edu SEO score

75

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

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 Extension.ucsd.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 Extension.ucsd.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.

Social Sharing Optimization

extension.ucsd.edu

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