Tools & Wizards About Us

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

pages.clevelandclinic.org

Cleveland Clinic: Every Life Deserves World Class Care

Page Load Speed

1.9 sec in total

First Response

139 ms

Resources Loaded

1.1 sec

Page Rendered

683 ms

About Website

Visit pages.clevelandclinic.org now to see the best up-to-date Pages Cleveland Clinic content for United States and also check out these interesting facts you probably never knew about pages.clevelandclinic.org

Cleveland Clinic, a non-profit academic medical center, provides clinical and hospital care and is a leader in research, education and health information.

Visit pages.clevelandclinic.org

Key Findings

We analyzed Pages.clevelandclinic.org page load time and found that the first response time was 139 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

pages.clevelandclinic.org performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value2,910 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.869

4/100

15%

TTI (Time to Interactive)

Value29.0 s

0/100

10%

Network Requests Diagram

pages.clevelandclinic.org

139 ms

pages.clevelandclinic.org

281 ms

my.clevelandclinic.org

26 ms

my.clevelandclinic.org

113 ms

styles.css

47 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Pages.clevelandclinic.org, 75% (30 requests) were made to My.clevelandclinic.org and 3% (1 request) were made to Cdn.optimizely.com. The less responsive or slowest element that took the longest time to load (304 ms) relates to the external source Ca264331a46e4359af48029ef070df94.svc.dynamics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.9 kB (8%)

Content Size

757.9 kB

After Optimization

694.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pages.clevelandclinic.org main page is 757.9 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. 55% of websites need less resources to load. Images take 563.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 63.6 kB

  • Original 84.8 kB
  • After minification 74.8 kB
  • After compression 21.2 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 10.0 kB, which is 12% 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 63.6 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 563.0 kB
  • After minification 563.0 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. Pages Cleveland Clinic images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 11 B

  • Original 4.4 kB
  • After minification 4.4 kB
  • After compression 4.4 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 248 B

  • Original 105.6 kB
  • After minification 105.6 kB
  • After compression 105.3 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. Pages.clevelandclinic.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (40%)

Requests Now

35

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pages Cleveland Clinic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

pages.clevelandclinic.org accessibility score

92

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

pages.clevelandclinic.org 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

pages.clevelandclinic.org SEO score

82

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Pages.clevelandclinic.org 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 Pages.clevelandclinic.org 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 data is detected on the main page of Pages Cleveland Clinic. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: