Tools & Wizards About Us
jazznet247.net screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

jazznet247.net

JazzNet247 - Supporting The Jazz Genre and Todays' Artists

Page Load Speed

1.9 sec in total

First Response

242 ms

Resources Loaded

1.6 sec

Page Rendered

113 ms

jazznet247.net screenshot

About Website

Visit jazznet247.net now to see the best up-to-date Jazz Net247 content and also check out these interesting facts you probably never knew about jazznet247.net

The JazzNet247 Project is a non profit project helping today's jazz artists and the 4 Land's Region of Central Europe.

Visit jazznet247.net

Key Findings

We analyzed Jazznet247.net page load time and found that the first response time was 242 ms and then it took 1.7 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

jazznet247.net performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value4.9 s

64/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value4.9 s

77/100

10%

Network Requests Diagram

jazznet247.net

242 ms

jazznet247.net

582 ms

styles.css

324 ms

jquery.js

554 ms

amazingaudioplayer.js

489 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 94% of them (29 requests) were addressed to the original Jazznet247.net, 3% (1 request) were made to Fonts.googleapis.com and 3% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (582 ms) belongs to the original domain Jazznet247.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 286.6 kB (39%)

Content Size

742.0 kB

After Optimization

455.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jazznet247.net main page is 742.0 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. 30% of websites need less resources to load. Images take 418.1 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 108.0 kB

  • Original 119.7 kB
  • After minification 89.1 kB
  • After compression 11.6 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 30.6 kB, which is 26% 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 108.0 kB or 90% of the original size.

Image Optimization

-7%

Potential reduce by 29.3 kB

  • Original 418.1 kB
  • After minification 388.8 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. Jazz Net247 images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 130.4 kB

  • Original 183.0 kB
  • After minification 182.0 kB
  • After compression 52.6 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 130.4 kB or 71% of the original size.

CSS Optimization

-89%

Potential reduce by 18.9 kB

  • Original 21.3 kB
  • After minification 16.7 kB
  • After compression 2.4 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. Jazznet247.net needs all CSS files to be minified and compressed as it can save up to 18.9 kB or 89% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

25

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jazz Net247. According to our analytics all requests are already optimized.

Network Requests Diagram

jazznet247.net

jazznet247.net

242 ms

jazznet247.net

jazznet247.net

582 ms

styles.css

styles.css

324 ms

jquery.js

jquery.js

554 ms

amazingaudioplayer.js

amazingaudioplayer.js

489 ms

initaudioplayer-1.css

initaudioplayer-1.css

327 ms

initaudioplayer-1.js

initaudioplayer-1.js

328 ms

css

css

35 ms

bluebgrdim.jpg

bluebgrdim.jpg

84 ms

5spacer.gif

5spacer.gif

82 ms

1pxelgifblue.gif

1pxelgifblue.gif

80 ms

spacer.gif

spacer.gif

80 ms

weeklyplayerblank.jpg

weeklyplayerblank.jpg

79 ms

weeklyplayer_r5_c1.jpg

weeklyplayer_r5_c1.jpg

81 ms

weeklyplayer_r5_c6.jpg

weeklyplayer_r5_c6.jpg

156 ms

vip247image.jpg

vip247image.jpg

154 ms

weeklyplayer_r5_c12.jpg

weeklyplayer_r5_c12.jpg

156 ms

weeklyplayer_r7_c1.jpg

weeklyplayer_r7_c1.jpg

155 ms

bottomban247VIP_01.jpg

bottomban247VIP_01.jpg

233 ms

image8.jpg

image8.jpg

156 ms

sjbackgroundimage.jpg

sjbackgroundimage.jpg

209 ms

jazznet247radioban.jpg

jazznet247radioban.jpg

211 ms

playpause-48-48-0.png

playpause-48-48-0.png

177 ms

prevnext-48-48-0.png

prevnext-48-48-0.png

254 ms

loop-24-24-1.png

loop-24-24-1.png

186 ms

volume-24-24-1.png

volume-24-24-1.png

248 ms

image01.jpg

image01.jpg

253 ms

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A-9a6Vc.ttf

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A-9a6Vc.ttf

19 ms

bottomban247_02.jpg

bottomban247_02.jpg

82 ms

bottomban247VIP_02.jpg

bottomban247VIP_02.jpg

80 ms

weeklyplayer_r7_c2.jpg

weeklyplayer_r7_c2.jpg

81 ms

Accessibility Review

jazznet247.net accessibility score

61

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Links do not have a discernible name

Best Practices

jazznet247.net best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

jazznet247.net SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jazznet247.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jazznet247.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

jazznet247.net

Open Graph description is not detected on the main page of Jazz Net247. 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: