Tools & Wizards About Us
diastole.org screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

diastole.org

Event & Performance Space | Diastole Scholars' Center | Kansas City

Page Load Speed

1.5 sec in total

First Response

109 ms

Resources Loaded

1.3 sec

Page Rendered

79 ms

diastole.org screenshot

About Website

Visit diastole.org now to see the best up-to-date Diastole content and also check out these interesting facts you probably never knew about diastole.org

Diastole Scholars' Center is a nonprofit support organization of the University of Missouri-Kansas City and Hospital Hill's best-kept secret.

Visit diastole.org

Key Findings

We analyzed Diastole.org page load time and found that the first response time was 109 ms and then it took 1.4 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

diastole.org performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value4.1 s

80/100

10%

TBT (Total Blocking Time)

Value730 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

www.diastole.org

109 ms

minified.js

45 ms

focus-within-polyfill.js

99 ms

polyfill.min.js

411 ms

thunderbolt-commons.eb770ee8.bundle.min.js

81 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Diastole.org, 49% (18 requests) were made to Static.parastorage.com and 32% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (493 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 497.1 kB (56%)

Content Size

885.0 kB

After Optimization

387.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Diastole.org main page is 885.0 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. 45% of websites need less resources to load. HTML takes 607.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 481.9 kB

  • Original 607.9 kB
  • After minification 606.2 kB
  • After compression 125.9 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 481.9 kB or 79% of the original size.

Image Optimization

-24%

Potential reduce by 12.5 kB

  • Original 53.1 kB
  • After minification 40.6 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. Obviously, Diastole needs image optimization as it can save up to 12.5 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.7 kB

  • Original 224.0 kB
  • After minification 224.0 kB
  • After compression 221.4 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.

Requests Breakdown

Number of requests can be reduced by 10 (56%)

Requests Now

18

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diastole. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.diastole.org

www.diastole.org

109 ms

minified.js

minified.js

45 ms

focus-within-polyfill.js

focus-within-polyfill.js

99 ms

polyfill.min.js

polyfill.min.js

411 ms

thunderbolt-commons.eb770ee8.bundle.min.js

thunderbolt-commons.eb770ee8.bundle.min.js

81 ms

main.578f27a3.bundle.min.js

main.578f27a3.bundle.min.js

81 ms

lodash.min.js

lodash.min.js

80 ms

react.production.min.js

react.production.min.js

78 ms

react-dom.production.min.js

react-dom.production.min.js

81 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

83 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

82 ms

37f02d_160488af0844442d843ac9e1a4ff80b2~mv2.jpg

37f02d_160488af0844442d843ac9e1a4ff80b2~mv2.jpg

237 ms

logo_stk%20(1).png

logo_stk%20(1).png

493 ms

NPC-Proud-Member.png

NPC-Proud-Member.png

398 ms

bundle.min.js

bundle.min.js

59 ms

aDjpMND83pDErGXlVEr-SRsxEYwM7FgeyaSgU71cLG0.woff

aDjpMND83pDErGXlVEr-SRsxEYwM7FgeyaSgU71cLG0.woff

50 ms

9VWMTeb5jtXkNoTv949NpRsxEYwM7FgeyaSgU71cLG0.woff

9VWMTeb5jtXkNoTv949NpRsxEYwM7FgeyaSgU71cLG0.woff

52 ms

388ef902-2c31-4818-abb1-a40dcd81f6d6.woff

388ef902-2c31-4818-abb1-a40dcd81f6d6.woff

51 ms

cca525a8-ad89-43ae-aced-bcb49fb271dc.woff

cca525a8-ad89-43ae-aced-bcb49fb271dc.woff

51 ms

e2b9cbeb-fa8e-41cd-8a6a-46044b29ba52.woff

e2b9cbeb-fa8e-41cd-8a6a-46044b29ba52.woff

51 ms

09a4b57b-7400-4d30-b4ba-d6e303c57868.woff

09a4b57b-7400-4d30-b4ba-d6e303c57868.woff

52 ms

136 ms

129 ms

132 ms

133 ms

131 ms

127 ms

169 ms

162 ms

156 ms

158 ms

163 ms

161 ms

deprecation-en.v5.html

deprecation-en.v5.html

8 ms

bolt-performance

bolt-performance

32 ms

deprecation-style.v5.css

deprecation-style.v5.css

14 ms

right-arrow.svg

right-arrow.svg

11 ms

Accessibility Review

diastole.org accessibility score

90

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

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

diastole.org best practices score

92

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

Page has valid source maps

SEO Factors

diastole.org SEO score

96

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

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 Diastole.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 Diastole.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

diastole.org

Open Graph data is detected on the main page of Diastole. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: