Tools & Wizards About Us
stroke.ucla.edu screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% 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

  • 86

    SEO

    Google-friendlier than
    60% of websites

stroke.ucla.edu

Stroke Center | UCLA Health

Page Load Speed

6.5 sec in total

First Response

722 ms

Resources Loaded

4.8 sec

Page Rendered

952 ms

stroke.ucla.edu screenshot

About Website

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

The UCLA Health Comprehensive Stroke Center is among the leading centers worldwide for stroke care and research. Find a neurologist or request an appointment.

Visit stroke.ucla.edu

Key Findings

We analyzed Stroke.ucla.edu page load time and found that the first response time was 722 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

stroke.ucla.edu performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value2,110 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value1.009

2/100

15%

TTI (Time to Interactive)

Value20.7 s

2/100

10%

Network Requests Diagram

stroke

722 ms

google_tag.script.js

388 ms

css_oCH9V26TYhbmz-_hoVqgRwN4seGrIWFEf_38U1euBQE.css

76 ms

css_Zg7yvDibjICmq5OOazbeaXg4tLrgFHJgtfwyXEG3y3g.css

459 ms

qtg1foo.css

116 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Stroke.ucla.edu, 16% (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 (1.5 sec) relates to the external source Uclahealth.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.3 kB (25%)

Content Size

446.1 kB

After Optimization

332.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stroke.ucla.edu main page is 446.1 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. 60% of websites need less resources to load. Javascripts take 193.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 111.6 kB

  • Original 136.4 kB
  • After minification 118.4 kB
  • After compression 24.8 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 18.0 kB, which is 13% 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 111.6 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 1.3 kB

  • Original 60.3 kB
  • After minification 59.0 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. Stroke 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 84 B

  • Original 56.4 kB
  • After minification 56.4 kB
  • After compression 56.3 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. Stroke.ucla.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (50%)

Requests Now

30

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stroke 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

stroke

stroke

722 ms

google_tag.script.js

google_tag.script.js

388 ms

css_oCH9V26TYhbmz-_hoVqgRwN4seGrIWFEf_38U1euBQE.css

css_oCH9V26TYhbmz-_hoVqgRwN4seGrIWFEf_38U1euBQE.css

76 ms

css_Zg7yvDibjICmq5OOazbeaXg4tLrgFHJgtfwyXEG3y3g.css

css_Zg7yvDibjICmq5OOazbeaXg4tLrgFHJgtfwyXEG3y3g.css

459 ms

qtg1foo.css

qtg1foo.css

116 ms

css_QHkZANuVvRcqW4oEJgf2XypSesOJ8-V--d0Xg5-4wBA.css

css_QHkZANuVvRcqW4oEJgf2XypSesOJ8-V--d0Xg5-4wBA.css

133 ms

fontawesome.min.js

fontawesome.min.js

184 ms

solid.min.js

solid.min.js

301 ms

regular.min.js

regular.min.js

302 ms

brands.min.js

brands.min.js

302 ms

thin.min.js

thin.min.js

228 ms

ucla-health-logo.svg

ucla-health-logo.svg

312 ms

js_Ul2MgX6LGX6wVqxbdsOum-vpDM9PtRE-ysNyYxrKnig.js

js_Ul2MgX6LGX6wVqxbdsOum-vpDM9PtRE-ysNyYxrKnig.js

330 ms

alpine.js

alpine.js

257 ms

js_zgbdE7pgnCLwWYaffO8VrkVM6knxIziCn08IJenK8Kg.js

js_zgbdE7pgnCLwWYaffO8VrkVM6knxIziCn08IJenK8Kg.js

309 ms

client.bundle.js

client.bundle.js

386 ms

element.js

element.js

256 ms

js_FTHnC5E9GqNLnNZhHV1UT4IGpyuR5h5pi8Kvb8Igj74.js

js_FTHnC5E9GqNLnNZhHV1UT4IGpyuR5h5pi8Kvb8Igj74.js

307 ms

38-Neurology.jpg

38-Neurology.jpg

1382 ms

saver-jeffrey-1356369730.jpg

saver-jeffrey-1356369730.jpg

1379 ms

bahrhosseini-mersedeh-1194083105.jpg

bahrhosseini-mersedeh-1194083105.jpg

1380 ms

hinman-jason-1982864617.jpg

hinman-jason-1982864617.jpg

1378 ms

kim-doojin-1487679858.png

kim-doojin-1487679858.png

1382 ms

liebeskind-david-1629093091.jpg

liebeskind-david-1629093091.jpg

1381 ms

nour-may-1366679508.jpg

nour-may-1366679508.jpg

1383 ms

rao-neal-1144423849.jpg

rao-neal-1144423849.jpg

1372 ms

restrepojimenez-lucas-1750325163.jpg

restrepojimenez-lucas-1750325163.jpg

1373 ms

provider-female-default.jpg

provider-female-default.jpg

1372 ms

starkman-sidney-1427081538.jpg

starkman-sidney-1427081538.jpg

1374 ms

vespa-paul-1992716435.jpg

vespa-paul-1992716435.jpg

1532 ms

p.css

p.css

187 ms

d

d

160 ms

d

d

869 ms

d

d

871 ms

d

d

869 ms

d

d

871 ms

gtm.js

gtm.js

752 ms

Accessibility Review

stroke.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

stroke.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

stroke.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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stroke.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 Stroke.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

stroke.ucla.edu

Open Graph description is not detected on the main page of Stroke 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: