Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

Page Load Speed

17.9 sec in total

First Response

134 ms

Resources Loaded

17.7 sec

Page Rendered

135 ms

philanthropy.mayoclinic.org screenshot

About Website

Visit philanthropy.mayoclinic.org now to see the best up-to-date Philanthropy Mayo Clinic content for United States and also check out these interesting facts you probably never knew about philanthropy.mayoclinic.org

Visit philanthropy.mayoclinic.org

Key Findings

We analyzed Philanthropy.mayoclinic.org page load time and found that the first response time was 134 ms and then it took 17.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

philanthropy.mayoclinic.org performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value1,200 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value19.9 s

2/100

10%

Network Requests Diagram

philanthropy.mayoclinic.org

134 ms

philanthropy.mayoclinic.org

16850 ms

stylesheet0.635721572966670000.css

99 ms

stylesheet8.635176405876630000.css

134 ms

IE8Menu.css

131 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 68% of them (26 requests) were addressed to the original Philanthropy.mayoclinic.org, 13% (5 requests) were made to Google.com and 8% (3 requests) were made to Mayoclinic.org. The less responsive or slowest element that took the longest time to load (16.9 sec) belongs to the original domain Philanthropy.mayoclinic.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 455.1 kB (71%)

Content Size

636.8 kB

After Optimization

181.8 kB

In fact, the total size of Philanthropy.mayoclinic.org main page is 636.8 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. 30% of websites need less resources to load. Javascripts take 474.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 95.6 kB

  • Original 128.7 kB
  • After minification 123.6 kB
  • After compression 33.2 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. 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 95.6 kB or 74% of the original size.

Image Optimization

-8%

Potential reduce by 423 B

  • Original 5.6 kB
  • After minification 5.2 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. Philanthropy Mayo Clinic images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 335.3 kB

  • Original 474.8 kB
  • After minification 421.9 kB
  • After compression 139.5 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 335.3 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 23.8 kB

  • Original 27.6 kB
  • After minification 21.7 kB
  • After compression 3.9 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. Philanthropy.mayoclinic.org needs all CSS files to be minified and compressed as it can save up to 23.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (69%)

Requests Now

36

After Optimization

11

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Philanthropy Mayo 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 23 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

philanthropy.mayoclinic.org accessibility score

100

Accessibility Issues

Best Practices

philanthropy.mayoclinic.org best practices score

75

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

philanthropy.mayoclinic.org SEO score

92

Search Engine Optimization Advices

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 Philanthropy.mayoclinic.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 Philanthropy.mayoclinic.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 description is not detected on the main page of Philanthropy Mayo Clinic. 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: