Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

breastcenter.ucla.edu

Breast Cancer Care | UCLA Health Jonsson Comprehensive Cancer Center

Page Load Speed

3.3 sec in total

First Response

762 ms

Resources Loaded

2.3 sec

Page Rendered

276 ms

breastcenter.ucla.edu screenshot

About Website

Visit breastcenter.ucla.edu now to see the best up-to-date Breast Center UCLA content for United States and also check out these interesting facts you probably never knew about breastcenter.ucla.edu

UCLA Health's Breast Cancer Care Program provides individualized, multidisciplinary care in a compassionate environment. Learn more or schedule a consultation.

Visit breastcenter.ucla.edu

Key Findings

We analyzed Breastcenter.ucla.edu page load time and found that the first response time was 762 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

breastcenter.ucla.edu performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value3,930 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.731

6/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

Network Requests Diagram

breastcenter.ucla.edu

762 ms

style.css

109 ms

youtubeplaylist.css

145 ms

AC_ActiveX.js

148 ms

AC_RunActiveContent.js

172 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 53% of them (36 requests) were addressed to the original Breastcenter.ucla.edu, 18% (12 requests) were made to Downloads.uclahealth.org and 7% (5 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (762 ms) belongs to the original domain Breastcenter.ucla.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 634.0 kB (56%)

Content Size

1.1 MB

After Optimization

501.2 kB

In fact, the total size of Breastcenter.ucla.edu main page is 1.1 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. 45% of websites need less resources to load. Javascripts take 908.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 81.7 kB

  • Original 113.1 kB
  • After minification 105.4 kB
  • After compression 31.4 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. 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 81.7 kB or 72% of the original size.

Image Optimization

-6%

Potential reduce by 4.3 kB

  • Original 78.0 kB
  • After minification 73.6 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. Breast Center UCLA images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 523.5 kB

  • Original 908.5 kB
  • After minification 908.4 kB
  • After compression 385.0 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 523.5 kB or 58% of the original size.

CSS Optimization

-68%

Potential reduce by 24.4 kB

  • Original 35.6 kB
  • After minification 32.0 kB
  • After compression 11.2 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. Breastcenter.ucla.edu needs all CSS files to be minified and compressed as it can save up to 24.4 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (66%)

Requests Now

67

After Optimization

23

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Breast Center 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 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

breastcenter.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

Buttons do not have an accessible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

breastcenter.ucla.edu best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

breastcenter.ucla.edu SEO score

86

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Breastcenter.ucla.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Breastcenter.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 Breast Center 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: