Tools & Wizards About Us
wallthatjazz.nl screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

wallthatjazz.nl

north sea jazz festival posters sale 1981 1982 1987 1988 1989 1990 1991

Page Load Speed

6.5 sec in total

First Response

281 ms

Resources Loaded

5.5 sec

Page Rendered

669 ms

wallthatjazz.nl screenshot

About Website

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

North sea jazz festival posters sale 1981 1982 1987 1988 1989 1990 1991 jazz posters vintage north sea jazz posters vintage north sea jazz festival posters

Visit wallthatjazz.nl

Key Findings

We analyzed Wallthatjazz.nl page load time and found that the first response time was 281 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

wallthatjazz.nl performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.275

44/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

wallthatjazz.nl

281 ms

www.wallthatjazz.nl

1465 ms

style.min.css

188 ms

settings.css

279 ms

woocommerce-layout.css

274 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 84% of them (67 requests) were addressed to the original Wallthatjazz.nl, 13% (10 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Wallthatjazz.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.4 kB (5%)

Content Size

2.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wallthatjazz.nl main page is 2.2 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. 50% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 74.1 kB

  • Original 91.7 kB
  • After minification 89.4 kB
  • After compression 17.6 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 74.1 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 2 B

  • Original 1.8 MB
  • After minification 1.8 MB

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. Wallthat Jazz images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 7.0 kB

  • Original 170.6 kB
  • After minification 170.6 kB
  • After compression 163.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-26%

Potential reduce by 31.4 kB

  • Original 121.2 kB
  • After minification 121.2 kB
  • After compression 89.9 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. Wallthatjazz.nl needs all CSS files to be minified and compressed as it can save up to 31.4 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (73%)

Requests Now

67

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wallthat 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 20 to 1 for JavaScripts and from 31 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wallthatjazz.nl

wallthatjazz.nl

281 ms

www.wallthatjazz.nl

www.wallthatjazz.nl

1465 ms

style.min.css

style.min.css

188 ms

settings.css

settings.css

279 ms

woocommerce-layout.css

woocommerce-layout.css

274 ms

woocommerce.css

woocommerce.css

274 ms

reset.css

reset.css

285 ms

wordpress.css

wordpress.css

286 ms

animation.css

animation.css

298 ms

ilightbox.css

ilightbox.css

370 ms

custom.css

custom.css

368 ms

flexslider.css

flexslider.css

369 ms

tooltipster.css

tooltipster.css

385 ms

odometer-theme-minimal.css

odometer-theme-minimal.css

380 ms

hw-parallax.css

hw-parallax.css

401 ms

progressive-image.css

progressive-image.css

462 ms

screen.css

screen.css

558 ms

leftalignmenu.css

leftalignmenu.css

464 ms

css

css

26 ms

font-awesome.min.css

font-awesome.min.css

478 ms

themify-icons.css

themify-icons.css

484 ms

admin-ajax.php

admin-ajax.php

1345 ms

admin-ajax.php

admin-ajax.php

1340 ms

css

css

38 ms

no-right-click.js

no-right-click.js

494 ms

jquery.min.js

jquery.min.js

599 ms

jquery-migrate.min.js

jquery-migrate.min.js

571 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

670 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

592 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

666 ms

add-to-cart.min.js

add-to-cart.min.js

700 ms

js.cookie.min.js

js.cookie.min.js

700 ms

woocommerce.min.js

woocommerce.min.js

764 ms

css

css

14 ms

imagesloaded.pkgd.js

imagesloaded.pkgd.js

762 ms

jquery.requestAnimationFrame.js

jquery.requestAnimationFrame.js

795 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

799 ms

jquery.easing.js

jquery.easing.js

873 ms

waypoints.min.js

waypoints.min.js

860 ms

jquery.tooltipster.min.js

jquery.tooltipster.min.js

892 ms

hw-parallax.js

hw-parallax.js

804 ms

ilightbox.packed.js

ilightbox.packed.js

779 ms

custom_plugins.js

custom_plugins.js

790 ms

custom.js

custom.js

805 ms

custom_onepage.js

custom_onepage.js

812 ms

skin.css

skin.css

785 ms

skin.css

skin.css

797 ms

skin.css

skin.css

821 ms

skin.css

skin.css

838 ms

skin.css

skin.css

880 ms

skin.css

skin.css

881 ms

skin.css

skin.css

906 ms

facebook-icon-logo-vector-400x400.png

facebook-icon-logo-vector-400x400.png

133 ms

Toots-Thielemans.jpg

Toots-Thielemans.jpg

482 ms

wallthatjazz-logo-s.png

wallthatjazz-logo-s.png

131 ms

transparent.png

transparent.png

131 ms

sticker.png

sticker.png

394 ms

font

font

81 ms

5aU69_a8oxmIdGl4Ag.woff

5aU69_a8oxmIdGl4Ag.woff

82 ms

5aU19_a8oxmIfMJaERySiw.woff

5aU19_a8oxmIfMJaERySiw.woff

95 ms

5aU19_a8oxmIfLZcERySiw.woff

5aU19_a8oxmIfLZcERySiw.woff

104 ms

5aU19_a8oxmIfNJdERySiw.woff

5aU19_a8oxmIfNJdERySiw.woff

105 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aXw.woff

104 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

104 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

105 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

103 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

288 ms

NSJF-1989-art-poster.jpg

NSJF-1989-art-poster.jpg

650 ms

NSJF-1992-Dizzy-Gillespie.jpg

NSJF-1992-Dizzy-Gillespie.jpg

691 ms

Prog-1987.jpg

Prog-1987.jpg

477 ms

nORTH-SEA-JAZZ-2.jpg

nORTH-SEA-JAZZ-2.jpg

384 ms

ideal_logo.gif

ideal_logo.gif

454 ms

paypal-logo1.png

paypal-logo1.png

481 ms

mastercard-logo-473B8726A9-seeklogo.com_.png

mastercard-logo-473B8726A9-seeklogo.com_.png

540 ms

Maestro_logo.svg_.png

Maestro_logo.svg_.png

548 ms

VISA-logo-62D5B26FE1-seeklogo.com_.png

VISA-logo-62D5B26FE1-seeklogo.com_.png

580 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

532 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

594 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

20 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

100 ms

Accessibility Review

wallthatjazz.nl accessibility score

77

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

wallthatjazz.nl 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

wallthatjazz.nl SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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 Wallthatjazz.nl 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 Wallthatjazz.nl 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

wallthatjazz.nl

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