Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 54

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

health.ucsd.edu

UC San Diego Health | San Diego Hospital, Healthcare

Page Load Speed

5.6 sec in total

First Response

433 ms

Resources Loaded

5 sec

Page Rendered

135 ms

health.ucsd.edu screenshot

About Website

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

UC San Diego Health, San Diego Hospital, Healthcare

Visit health.ucsd.edu

Key Findings

We analyzed Health.ucsd.edu page load time and found that the first response time was 433 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

health.ucsd.edu performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value1,680 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.216

58/100

15%

TTI (Time to Interactive)

Value21.2 s

2/100

10%

Network Requests Diagram

health.ucsd.edu

433 ms

default.aspx

357 ms

corev15.css

275 ms

UCSD2014.css

214 ms

corev15-overrides.css

164 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 41% of them (37 requests) were addressed to the original Health.ucsd.edu, 30% (27 requests) were made to Assets.ucsd.edu and 3% (3 requests) were made to Ucsandiego.providerconnections.net. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Health.ucsd.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (65%)

Content Size

2.6 MB

After Optimization

900.4 kB

In fact, the total size of Health.ucsd.edu main page is 2.6 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. 70% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 303.7 kB

  • Original 398.8 kB
  • After minification 392.1 kB
  • After compression 95.1 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 303.7 kB or 76% of the original size.

Image Optimization

-21%

Potential reduce by 82.8 kB

  • Original 386.6 kB
  • After minification 303.7 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. Obviously, Health UC Sd needs image optimization as it can save up to 82.8 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 852.7 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 428.3 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 852.7 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 439.1 kB

  • Original 512.4 kB
  • After minification 377.7 kB
  • After compression 73.3 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. Health.ucsd.edu needs all CSS files to be minified and compressed as it can save up to 439.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (78%)

Requests Now

80

After Optimization

18

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Health 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 32 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

health.ucsd.edu accessibility score

91

Accessibility Issues

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-*] attributes do not match their roles

Best Practices

health.ucsd.edu best practices score

54

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

health.ucsd.edu SEO score

90

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

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 Health.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 Health.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

Open Graph description is not detected on the main page of Health UC Sd. 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: