Tools & Wizards About Us

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

radiology.ucla.edu

Radiology & Imaging | UCLA Health

Page Load Speed

7.1 sec in total

First Response

554 ms

Resources Loaded

5.2 sec

Page Rendered

1.3 sec

About Website

Welcome to radiology.ucla.edu homepage info - get ready to check Radiology UCLA best content for United States right away, or after learning these important things about radiology.ucla.edu

UCLA Radiology is committed to providing outstanding care by combining excellence in radiology & imaging, research, and education with state-of-the-art technology.

Visit radiology.ucla.edu

Key Findings

We analyzed Radiology.ucla.edu page load time and found that the first response time was 554 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

radiology.ucla.edu performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value6.7 s

35/100

10%

TBT (Total Blocking Time)

Value1,040 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.408

24/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

554 ms

radiology

689 ms

google_tag.script.js

474 ms

css_vBLR5X4IzpOL2NNqpJnvh13D-fPPgvvLTojESYkRDVE.css

497 ms

css_AS1d4pr3brA9foEzxFCVZULOuJ8ApGHhLfec3tvSIO8.css

651 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Radiology.ucla.edu, 17% (6 requests) were made to Use.typekit.net and 3% (1 request) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source Uclahealth.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 122.8 kB (14%)

Content Size

847.4 kB

After Optimization

724.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Radiology.ucla.edu main page is 847.4 kB. 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 459.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 117.1 kB

  • Original 139.1 kB
  • After minification 117.2 kB
  • After compression 22.0 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 21.9 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 117.1 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 5.3 kB

  • Original 459.0 kB
  • After minification 453.8 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. Radiology UCLA images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 292 B

  • Original 193.0 kB
  • After minification 193.0 kB
  • After compression 192.7 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

-0%

Potential reduce by 86 B

  • Original 56.3 kB
  • After minification 56.3 kB
  • After compression 56.2 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. Radiology.ucla.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (54%)

Requests Now

28

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radiology UCLA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

radiology.ucla.edu accessibility score

91

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

radiology.ucla.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

SEO Factors

radiology.ucla.edu SEO score

67

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 Radiology.ucla.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 Radiology.ucla.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 Radiology UCLA. 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: