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vuurwerkdiscount.nl screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

vuurwerkdiscount.nl

Het beste en goedkoopste vuurwerk - Vuurwerkdiscount

Page Load Speed

5.8 sec in total

First Response

569 ms

Resources Loaded

4.9 sec

Page Rendered

264 ms

vuurwerkdiscount.nl screenshot

About Website

Welcome to vuurwerkdiscount.nl homepage info - get ready to check Vuurwerkdiscount best content right away, or after learning these important things about vuurwerkdiscount.nl

Goedkoop vuurwerk bestellen? Vuurwerkdiscount is al jaren de vuurwerk specialist van Overijssel! Met vestigingen in Wierden en Vriezenveen

Visit vuurwerkdiscount.nl

Key Findings

We analyzed Vuurwerkdiscount.nl page load time and found that the first response time was 569 ms and then it took 5.2 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

vuurwerkdiscount.nl performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value42.3 s

0/100

25%

SI (Speed Index)

Value24.2 s

0/100

10%

TBT (Total Blocking Time)

Value2,740 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.268

46/100

15%

TTI (Time to Interactive)

Value46.4 s

0/100

10%

Network Requests Diagram

569 ms

calendar.css

184 ms

styles-m.css

372 ms

chosen.min.css

280 ms

styles.css

282 ms

Our browser made a total of 204 requests to load all elements on the main page. We found that 91% of them (185 requests) were addressed to the original Vuurwerkdiscount.nl, 4% (8 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Vuurwerkdiscount.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 927.2 kB (9%)

Content Size

9.9 MB

After Optimization

9.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vuurwerkdiscount.nl main page is 9.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 9.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 105.0 kB

  • Original 122.8 kB
  • After minification 119.1 kB
  • After compression 17.9 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 105.0 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 645.2 kB

  • Original 9.1 MB
  • After minification 8.5 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. Vuurwerkdiscount images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 167.0 kB

  • Original 586.1 kB
  • After minification 581.3 kB
  • After compression 419.1 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 167.0 kB or 28% of the original size.

CSS Optimization

-14%

Potential reduce by 10.0 kB

  • Original 71.9 kB
  • After minification 71.9 kB
  • After compression 61.9 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. Vuurwerkdiscount.nl needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 162 (84%)

Requests Now

192

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 192 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vuurwerkdiscount. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 149 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

569 ms

calendar.css

calendar.css

184 ms

styles-m.css

styles-m.css

372 ms

chosen.min.css

chosen.min.css

280 ms

styles.css

styles.css

282 ms

styles-l.css

styles-l.css

281 ms

owl.carousel.css

owl.carousel.css

286 ms

owl.theme.default.css

owl.theme.default.css

287 ms

nice-select.css

nice-select.css

384 ms

styles.css

styles.css

384 ms

font-awesome.min.css

font-awesome.min.css

32 ms

bootstrap.min.css

bootstrap.min.css

43 ms

ionicons.min.css

ionicons.min.css

40 ms

require.js

require.js

387 ms

mixins.js

mixins.js

387 ms

requirejs-config.js

requirejs-config.js

387 ms

p

p

171 ms

bxslider.css

bxslider.css

391 ms

custom.css

custom.css

391 ms

snippet.js

snippet.js

29 ms

css

css

33 ms

fbevents.js

fbevents.js

50 ms

gtm.js

gtm.js

134 ms

4a59316c64d7033aef5a93c6a35aad2a4a59316c64d703-aef.js

4a59316c64d7033aef5a93c6a35aad2a4a59316c64d703-aef.js

402 ms

logo.png

logo.png

118 ms

banner_2023-Hersteld.png

banner_2023-Hersteld.png

473 ms

vuurwerkdiscount__Scorpion_saga_144.png

vuurwerkdiscount__Scorpion_saga_144.png

117 ms

vuurwerkdiscount__Sensational_stars.png

vuurwerkdiscount__Sensational_stars.png

117 ms

875-EVENT-RAINBOW-WAVE_1.png

875-EVENT-RAINBOW-WAVE_1.png

211 ms

999-SECRET-SALUTE.png

999-SECRET-SALUTE.png

266 ms

vwd89299_1.png

vwd89299_1.png

245 ms

ultimatefinal.png

ultimatefinal.png

494 ms

scorpion-sage_1.png

scorpion-sage_1.png

493 ms

939_sodom_and_gomorrah_display_rubro.png

939_sodom_and_gomorrah_display_rubro.png

565 ms

874-EVENT-SUPER-SELECTION-BOX-NO.1-NO.2.png

874-EVENT-SUPER-SELECTION-BOX-NO.1-NO.2.png

793 ms

7102-WONDERTOLLEN.png

7102-WONDERTOLLEN.png

644 ms

7048-PIRATE-CRACKER_1.png

7048-PIRATE-CRACKER_1.png

666 ms

939_sodom_and_gomorrah_display_rubro.png

939_sodom_and_gomorrah_display_rubro.png

587 ms

7215-CLASSICK-TURBO-BOX-FANSHAPE.png

7215-CLASSICK-TURBO-BOX-FANSHAPE.png

1154 ms

73-THUNDERKING-BOMBER-BOX.png

73-THUNDERKING-BOMBER-BOX.png

666 ms

7045_crackling_cracker_rubro.PNG

7045_crackling_cracker_rubro.PNG

681 ms

shopper.png

shopper.png

737 ms

proposal.png

proposal.png

759 ms

gift.png

gift.png

759 ms

jquery.js

jquery.js

773 ms

common.js

common.js

827 ms

dataPost.js

dataPost.js

849 ms

bootstrap.js

bootstrap.js

849 ms

form-key-provider.js

form-key-provider.js

850 ms

mage-translation-dictionary.js

mage-translation-dictionary.js

856 ms

theme.js

theme.js

903 ms

top-icons-sprite.png

top-icons-sprite.png

926 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-B4iFV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-B4iFV0Uw.ttf

108 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-NYiFV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-NYiFV0Uw.ttf

186 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-WYiFV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-WYiFV0Uw.ttf

187 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-4I-FV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-4I-FV0Uw.ttf

188 ms

iJWbBXyIfDnIV7nEt3KSJbVDV49rz8tvE3U3f4c.ttf

iJWbBXyIfDnIV7nEt3KSJbVDV49rz8tvE3U3f4c.ttf

215 ms

iJWbBXyIfDnIV7nEt3KSJbVDV49rz8tdE3U3f4c.ttf

iJWbBXyIfDnIV7nEt3KSJbVDV49rz8tdE3U3f4c.ttf

182 ms

iJWbBXyIfDnIV7nEt3KSJbVDV49rz8sDE3U3f4c.ttf

iJWbBXyIfDnIV7nEt3KSJbVDV49rz8sDE3U3f4c.ttf

215 ms

iJWbBXyIfDnIV7nEt3KSJbVDV49rz8u6FHU3f4c.ttf

iJWbBXyIfDnIV7nEt3KSJbVDV49rz8u6FHU3f4c.ttf

181 ms

modal.js

modal.js

901 ms

template.js

template.js

917 ms

text.js

text.js

923 ms

menu.js

menu.js

909 ms

domReady.js

domReady.js

932 ms

jquery-mixin.js

jquery-mixin.js

932 ms

ionicons.woff

ionicons.woff

100 ms

translate.js

translate.js

925 ms

slider-link.png

slider-link.png

879 ms

segmentpixel.php

segmentpixel.php

406 ms

jquery-migrate.js

jquery-migrate.js

321 ms

jquery.sticky.js

jquery.sticky.js

344 ms

confirm.js

confirm.js

282 ms

widget.js

widget.js

296 ms

main.js

main.js

349 ms

bootstrap.js

bootstrap.js

350 ms

smart-keyboard-handler.js

smart-keyboard-handler.js

303 ms

bxslider.js

bxslider.js

303 ms

mage.js

mage.js

318 ms

ie-class-fixer.js

ie-class-fixer.js

321 ms

underscore.js

underscore.js

302 ms

key-codes.js

key-codes.js

349 ms

core.js

core.js

374 ms

z-index.js

z-index.js

374 ms

mobile-sidebar.html

mobile-sidebar.html

367 ms

js-translation.json

js-translation.json

369 ms

modal-popup.html

modal-popup.html

372 ms

modal-slide.html

modal-slide.html

419 ms

modal-custom.html

modal-custom.html

444 ms

compat.js

compat.js

398 ms

matchMedia.js

matchMedia.js

408 ms

wrapper.js

wrapper.js

392 ms

version.js

version.js

240 ms

knockout.js

knockout.js

282 ms

knockout-es5.js

knockout-es5.js

304 ms

scripts.js

scripts.js

303 ms

engine.js

engine.js

314 ms

bootstrap.js

bootstrap.js

318 ms

observable_array.js

observable_array.js

320 ms

bound-nodes.js

bound-nodes.js

369 ms

data.js

data.js

275 ms

disable-selection.js

disable-selection.js

276 ms

focusable.js

focusable.js

288 ms

form.js

form.js

292 ms

ie.js

ie.js

293 ms

keycode.js

keycode.js

343 ms

labels.js

labels.js

366 ms

jquery-patch.js

jquery-patch.js

367 ms

plugin.js

plugin.js

379 ms

safe-active-element.js

safe-active-element.js

383 ms

safe-blur.js

safe-blur.js

383 ms

scroll-parent.js

scroll-parent.js

434 ms

tabbable.js

tabbable.js

457 ms

unique-id.js

unique-id.js

457 ms

accordion.js

accordion.js

386 ms

autocomplete.js

autocomplete.js

391 ms

button.js

button.js

390 ms

datepicker.js

datepicker.js

441 ms

dialog.js

dialog.js

465 ms

draggable.js

draggable.js

466 ms

droppable.js

droppable.js

476 ms

effect-blind.js

effect-blind.js

481 ms

effect-bounce.js

effect-bounce.js

483 ms

effect-clip.js

effect-clip.js

533 ms

effect-drop.js

effect-drop.js

557 ms

effect-explode.js

effect-explode.js

556 ms

effect-fade.js

effect-fade.js

561 ms

effect-fold.js

effect-fold.js

556 ms

effect-highlight.js

effect-highlight.js

556 ms

effect-scale.js

effect-scale.js

554 ms

effect-pulsate.js

effect-pulsate.js

565 ms

effect-shake.js

effect-shake.js

562 ms

effect-slide.js

effect-slide.js

561 ms

effect-transfer.js

effect-transfer.js

562 ms

effect.js

effect.js

560 ms

menu.js

menu.js

561 ms

mouse.js

mouse.js

564 ms

position.js

position.js

563 ms

progressbar.js

progressbar.js

562 ms

resizable.js

resizable.js

561 ms

selectable.js

selectable.js

563 ms

selectmenu.js

selectmenu.js

562 ms

sortable.js

sortable.js

565 ms

spinner.js

spinner.js

563 ms

tabs.js

tabs.js

562 ms

timepicker.js

timepicker.js

561 ms

tooltip.js

tooltip.js

562 ms

jquery.lazy.js

jquery.lazy.js

562 ms

observable_source.js

observable_source.js

564 ms

renderer.js

renderer.js

561 ms

console-logger.js

console-logger.js

561 ms

knockout-repeat.js

knockout-repeat.js

560 ms

knockout-fast-foreach.js

knockout-fast-foreach.js

563 ms

resizable.js

resizable.js

560 ms

i18n.js

i18n.js

563 ms

scope.js

scope.js

560 ms

range.js

range.js

561 ms

mage-init.js

mage-init.js

560 ms

keyboard.js

keyboard.js

561 ms

optgroup.js

optgroup.js

561 ms

after-render.js

after-render.js

563 ms

autoselect.js

autoselect.js

563 ms

datepicker.js

datepicker.js

562 ms

outer_click.js

outer_click.js

561 ms

fadeVisible.js

fadeVisible.js

563 ms

collapsible.js

collapsible.js

562 ms

staticChecked.js

staticChecked.js

563 ms

simple-checked.js

simple-checked.js

561 ms

bind-html.js

bind-html.js

561 ms

tooltip.js

tooltip.js

560 ms

color-picker.js

color-picker.js

561 ms

events.js

events.js

561 ms

controlgroup.js

controlgroup.js

564 ms

checkboxradio.js

checkboxradio.js

561 ms

effect-size.js

effect-size.js

562 ms

jquery-var-for-color.js

jquery-var-for-color.js

560 ms

jquery.color.js

jquery.color.js

562 ms

form-reset-mixin.js

form-reset-mixin.js

558 ms

class.js

class.js

471 ms

loader.js

loader.js

467 ms

local.js

local.js

467 ms

logger.js

logger.js

468 ms

entry-factory.js

entry-factory.js

471 ms

console-output-handler.js

console-output-handler.js

521 ms

formatter.js

formatter.js

548 ms

message-pool.js

message-pool.js

547 ms

levels-pool.js

levels-pool.js

555 ms

logger-utils.js

logger-utils.js

557 ms

async.js

async.js

510 ms

registry.js

registry.js

561 ms

main.js

main.js

495 ms

tooltip.html

tooltip.html

362 ms

spectrum.js

spectrum.js

366 ms

tinycolor.js

tinycolor.js

370 ms

entry.js

entry.js

183 ms

moment.js

moment.js

160 ms

template.js

template.js

187 ms

dom-observer.js

dom-observer.js

168 ms

bindings.js

bindings.js

174 ms

arrays.js

arrays.js

99 ms

compare.js

compare.js

103 ms

misc.js

misc.js

155 ms

objects.js

objects.js

182 ms

strings.js

strings.js

182 ms

Accessibility Review

vuurwerkdiscount.nl accessibility score

79

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

vuurwerkdiscount.nl 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

vuurwerkdiscount.nl SEO score

76

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vuurwerkdiscount.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Vuurwerkdiscount.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

vuurwerkdiscount.nl

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