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precollege.ucdavis.edu screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

precollege.ucdavis.edu

Summer Pre-College Programs | UC Davis Continuing and Professional Education

Page Load Speed

3.2 sec in total

First Response

16 ms

Resources Loaded

2.7 sec

Page Rendered

452 ms

precollege.ucdavis.edu screenshot

About Website

Click here to check amazing Pre College UC Davis content for United States. Otherwise, check out these important facts you probably never knew about precollege.ucdavis.edu

Explore a Major, Inspire a Career Get more out of your summer with our on-campus pre-college programs for high school students at UC Davis. These two-week summer residential programs give high-achievi...

Visit precollege.ucdavis.edu

Key Findings

We analyzed Precollege.ucdavis.edu page load time and found that the first response time was 16 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

precollege.ucdavis.edu performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value2,460 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value25.2 s

0/100

10%

Network Requests Diagram

precollege.ucdavis.edu

16 ms

discovery-programs

268 ms

summer-pre-college-programs

1092 ms

js

78 ms

google_tag.script.js

11 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Precollege.ucdavis.edu, 56% (35 requests) were made to Cpe.ucdavis.edu and 13% (8 requests) were made to Campusfont.ucdavis.edu. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 354.2 kB (29%)

Content Size

1.2 MB

After Optimization

875.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Precollege.ucdavis.edu main page is 1.2 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. Javascripts take 511.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 65.6 kB

  • Original 80.6 kB
  • After minification 67.7 kB
  • After compression 15.0 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 12.9 kB, which is 16% 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 65.6 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 17.1 kB

  • Original 507.8 kB
  • After minification 490.7 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. Pre College UC Davis images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 271.0 kB

  • Original 511.0 kB
  • After minification 511.0 kB
  • After compression 239.9 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 271.0 kB or 53% of the original size.

CSS Optimization

-0%

Potential reduce by 451 B

  • Original 130.1 kB
  • After minification 130.0 kB
  • After compression 129.6 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. Precollege.ucdavis.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (44%)

Requests Now

50

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pre College UC Davis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

precollege.ucdavis.edu

precollege.ucdavis.edu

16 ms

discovery-programs

discovery-programs

268 ms

summer-pre-college-programs

summer-pre-college-programs

1092 ms

js

js

78 ms

google_tag.script.js

google_tag.script.js

11 ms

css_n96Edc_jc_2y3m5I1HgKDo2ttOSru-M2BzAqQ4IJpPA.css

css_n96Edc_jc_2y3m5I1HgKDo2ttOSru-M2BzAqQ4IJpPA.css

116 ms

css__44ZpToOQbcgqF7vRYGMfL1ATpnUW5eSqOgo7p9sviA.css

css__44ZpToOQbcgqF7vRYGMfL1ATpnUW5eSqOgo7p9sviA.css

102 ms

all.css

all.css

52 ms

css_nCEkK8WAQ43UvcXfRKTenwp36GNetc7YJn8fY34gn1Y.css

css_nCEkK8WAQ43UvcXfRKTenwp36GNetc7YJn8fY34gn1Y.css

111 ms

css_Zrn45BSj5meyKwskRi_1GoCqWfG7WF1Gote3tQBQ8Yk.css

css_Zrn45BSj5meyKwskRi_1GoCqWfG7WF1Gote3tQBQ8Yk.css

116 ms

1809.js

1809.js

50 ms

oembed

oembed

351 ms

uc-logo-blue.svg

uc-logo-blue.svg

28 ms

uc-logo-gold.svg

uc-logo-gold.svg

30 ms

site-header-text_0.png

site-header-text_0.png

32 ms

pre-college_0.jpg

pre-college_0.jpg

44 ms

IMG_20230816_090930454_HDR.jpg

IMG_20230816_090930454_HDR.jpg

59 ms

oembed

oembed

151 ms

polyfill.min.js

polyfill.min.js

1128 ms

js__pD21A5WZ_FfTFoioAUmvj-HCYN9lPl5jdnD3IsfyxE.js

js__pD21A5WZ_FfTFoioAUmvj-HCYN9lPl5jdnD3IsfyxE.js

176 ms

quicklink.umd.js

quicklink.umd.js

42 ms

js_94-RhJlJytjQJEVa2JoATnwuRbINQ9wiRu436IGV71Y.js

js_94-RhJlJytjQJEVa2JoATnwuRbINQ9wiRu436IGV71Y.js

187 ms

primary-nav.uDx5x53wmUxk.js

primary-nav.uDx5x53wmUxk.js

140 ms

main.js

main.js

141 ms

js_PakghylGkqC2GJh2cQBn4CyikNsMPx1FRSSLXtqsyiw.js

js_PakghylGkqC2GJh2cQBn4CyikNsMPx1FRSSLXtqsyiw.js

193 ms

facebook.svg

facebook.svg

141 ms

instagram.svg

instagram.svg

142 ms

Taylor-Smith.jpg

Taylor-Smith.jpg

142 ms

Sigourney.jpeg

Sigourney.jpeg

143 ms

IMG_20190621_105616-2000px.jpg

IMG_20190621_105616-2000px.jpg

143 ms

Coastal%20Students%205_credit%20Ellie%20Fairbairn.jpg

Coastal%20Students%205_credit%20Ellie%20Fairbairn.jpg

144 ms

linkedin.svg

linkedin.svg

144 ms

youtube.svg

youtube.svg

145 ms

twitter.svg

twitter.svg

146 ms

aggie-logo-white.svg

aggie-logo-white.svg

149 ms

masthead.png

masthead.png

13 ms

cart.svg

cart.svg

13 ms

chevron-white.svg

chevron-white.svg

14 ms

required.svg

required.svg

15 ms

proximanova-regular-webfont.woff

proximanova-regular-webfont.woff

207 ms

proximanova-light-webfont.woff

proximanova-light-webfont.woff

207 ms

proximanova-bold-webfont.woff

proximanova-bold-webfont.woff

218 ms

proximanova-extrabold-webfont.woff

proximanova-extrabold-webfont.woff

244 ms

css_OOcDjlRuPwH3T2F1j3xGt4K4bm17J-EmWwQl-S_G4xw.css

css_OOcDjlRuPwH3T2F1j3xGt4K4bm17J-EmWwQl-S_G4xw.css

81 ms

HuhKNoiDfNI

HuhKNoiDfNI

198 ms

fa-solid-900.ttf

fa-solid-900.ttf

43 ms

fa-regular-400.ttf

fa-regular-400.ttf

110 ms

proximanova-regularit-webfont.woff

proximanova-regularit-webfont.woff

42 ms

proximanova-lightit-webfont.woff

proximanova-lightit-webfont.woff

34 ms

proximanova-boldit-webfont.woff

proximanova-boldit-webfont.woff

41 ms

proximanova-extraboldit-webfont.woff

proximanova-extraboldit-webfont.woff

43 ms

XAe6XavxuC0

XAe6XavxuC0

397 ms

www-player.css

www-player.css

41 ms

www-embed-player.js

www-embed-player.js

83 ms

base.js

base.js

107 ms

css_hFWN9vnfao7s4Q_6OpQbBTq6D62oJNFSie9-lQj8Rho.css

css_hFWN9vnfao7s4Q_6OpQbBTq6D62oJNFSie9-lQj8Rho.css

358 ms

ad_status.js

ad_status.js

242 ms

4geI71RWkFZK3OAZZQ_VDOT1e0SuW-IjDhSNpx-SfxA.js

4geI71RWkFZK3OAZZQ_VDOT1e0SuW-IjDhSNpx-SfxA.js

206 ms

embed.js

embed.js

127 ms

id

id

34 ms

Create

Create

96 ms

Create

Create

98 ms

gtm.js

gtm.js

110 ms

Accessibility Review

precollege.ucdavis.edu accessibility score

97

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

precollege.ucdavis.edu best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

precollege.ucdavis.edu SEO score

92

Search Engine Optimization Advices

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 Precollege.ucdavis.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 Precollege.ucdavis.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

precollege.ucdavis.edu

Open Graph description is not detected on the main page of Pre College UC Davis. 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: