Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

kuumbwajazz.org

Kuumbwa Jazz - Santa Cruz Jazz Performance & Education

Page Load Speed

5.7 sec in total

First Response

137 ms

Resources Loaded

5.3 sec

Page Rendered

240 ms

kuumbwajazz.org screenshot

About Website

Welcome to kuumbwajazz.org homepage info - get ready to check Kuumbwa Jazz best content for United States right away, or after learning these important things about kuumbwajazz.org

Kuumbwa Jazz provides opportunities for Santa Cruz to enjoy and appreciate the full spectrum of jazz music through live performance and education. We present extraordinary regional, national and inter...

Visit kuumbwajazz.org

Key Findings

We analyzed Kuumbwajazz.org page load time and found that the first response time was 137 ms and then it took 5.5 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

kuumbwajazz.org performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.485

17/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

kuumbwajazz.org

137 ms

www.kuumbwajazz.org

2076 ms

powr.js

61 ms

wp-emoji-release.min.js

231 ms

tribe-events-full.min.css

251 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 68% of them (42 requests) were addressed to the original Kuumbwajazz.org, 16% (10 requests) were made to Fonts.gstatic.com and 6% (4 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Kuumbwajazz.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (56%)

Content Size

2.4 MB

After Optimization

1.1 MB

In fact, the total size of Kuumbwajazz.org main page is 2.4 MB. 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. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 155.7 kB

  • Original 201.0 kB
  • After minification 197.6 kB
  • After compression 45.3 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 155.7 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 16.2 kB

  • Original 658.5 kB
  • After minification 642.3 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. Kuumbwa Jazz images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 709.5 kB

  • Original 1.0 MB
  • After minification 970.2 kB
  • After compression 315.5 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 709.5 kB or 69% of the original size.

CSS Optimization

-88%

Potential reduce by 468.3 kB

  • Original 535.2 kB
  • After minification 486.9 kB
  • After compression 66.9 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. Kuumbwajazz.org needs all CSS files to be minified and compressed as it can save up to 468.3 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (57%)

Requests Now

49

After Optimization

21

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kuumbwa Jazz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kuumbwajazz.org accessibility score

95

Accessibility Issues

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.

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

Links do not have a discernible name

Best Practices

kuumbwajazz.org 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kuumbwajazz.org SEO score

100

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 Kuumbwajazz.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 Kuumbwajazz.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 Kuumbwa Jazz. 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: