Report Summary

  • 85

    Performance

    Renders faster than
    89% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

dragonjazz.com

DragonJazz / Webzine de Jazz, Blues & Rock Progressif

Page Load Speed

1.7 sec in total

First Response

336 ms

Resources Loaded

1.2 sec

Page Rendered

239 ms

dragonjazz.com screenshot

About Website

Welcome to dragonjazz.com homepage info - get ready to check Dragon Jazz best content for France right away, or after learning these important things about dragonjazz.com

Jazz, Blues & Rock progressif. Histoire et nouveautés. Accent mis sur les productions européennes et belges en particulier. Art graphique, design et histoire de la pochette de disque.

Visit dragonjazz.com

Key Findings

We analyzed Dragonjazz.com page load time and found that the first response time was 336 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 25% of websites can load faster.

Performance Metrics

dragonjazz.com performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

dragonjazz.com

336 ms

hit.js

20 ms

online_i.js

23 ms

black_white.jpg

294 ms

topojazz5.jpg

386 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 76% of them (28 requests) were addressed to the original Dragonjazz.com, 8% (3 requests) were made to Widget.supercounters.com and 8% (3 requests) were made to Supercounters.com. The less responsive or slowest element that took the longest time to load (815 ms) belongs to the original domain Dragonjazz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.2 kB (17%)

Content Size

280.1 kB

After Optimization

233.0 kB

In fact, the total size of Dragonjazz.com main page is 280.1 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. 35% of websites need less resources to load. Images take 264.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.5 kB

  • Original 13.0 kB
  • After minification 12.8 kB
  • After compression 3.6 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. 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 9.5 kB or 73% of the original size.

Image Optimization

-14%

Potential reduce by 37.4 kB

  • Original 264.5 kB
  • After minification 227.1 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, Dragon Jazz needs image optimization as it can save up to 37.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 331 B

  • Original 2.6 kB
  • After minification 2.6 kB
  • After compression 2.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 331 B or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (11%)

Requests Now

36

After Optimization

32

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dragon 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 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

dragonjazz.com accessibility score

92

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

Best Practices

dragonjazz.com best practices score

75

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

Serves images with low resolution

SEO Factors

dragonjazz.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dragonjazz.com can be misinterpreted by Google and other search engines. Our service has detected that French 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 Dragonjazz.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 description is not detected on the main page of Dragon 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: