Tools & Wizards About Us

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

clevelandcliniclabs.com

Cleveland Clinic Laboratories | Pathology & Laboratory Medicine Services

Page Load Speed

1.4 sec in total

First Response

113 ms

Resources Loaded

1.1 sec

Page Rendered

249 ms

About Website

Click here to check amazing Cleveland Clinic Labs content. Otherwise, check out these important facts you probably never knew about clevelandcliniclabs.com

Cleveland Clinic Laboratories (CCL) is a national reference laboratory dedicated to providing services to clinicians and laboratory professionals.

Visit clevelandcliniclabs.com

Key Findings

We analyzed Clevelandcliniclabs.com page load time and found that the first response time was 113 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

clevelandcliniclabs.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value440 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value1.594

0/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

clevelandcliniclabs.com

113 ms

clevelandcliniclabs.com

541 ms

test-results-styles.css

16 ms

styleb6db.css

34 ms

layout.css

131 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 85% of them (45 requests) were addressed to the original Clevelandcliniclabs.com, 9% (5 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (541 ms) belongs to the original domain Clevelandcliniclabs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.4 kB (14%)

Content Size

747.2 kB

After Optimization

645.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Clevelandcliniclabs.com main page is 747.2 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. 70% of websites need less resources to load. Images take 382.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 96.9 kB

  • Original 115.8 kB
  • After minification 113.5 kB
  • After compression 19.0 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. 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 96.9 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 382.6 kB
  • After minification 382.6 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. Cleveland Clinic Labs images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 339 B

  • Original 57.7 kB
  • After minification 57.6 kB
  • After compression 57.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 4.2 kB

  • Original 191.1 kB
  • After minification 191.0 kB
  • After compression 186.9 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. Clevelandcliniclabs.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (90%)

Requests Now

39

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cleveland Clinic Labs. 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 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

clevelandcliniclabs.com accessibility score

89

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

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

clevelandcliniclabs.com 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

SEO Factors

clevelandcliniclabs.com SEO score

84

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

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 Clevelandcliniclabs.com 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 Clevelandcliniclabs.com 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 Cleveland Clinic Labs. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: