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serieastore.nl screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

serieastore.nl

Voetbalshop.nl - de grootste voetbalwinkel van Nederland

Page Load Speed

4.4 sec in total

First Response

43 ms

Resources Loaded

3.4 sec

Page Rendered

949 ms

serieastore.nl screenshot

About Website

Welcome to serieastore.nl homepage info - get ready to check Serieastore best content for Netherlands right away, or after learning these important things about serieastore.nl

De grootste keus aan voetbalschoenen, voetbalshirts, trainingspakken vind je bij de grootste en beste voetbalspeciaalzaak van Nederland: Voetbalshop.nl. Gratis verzending boven 69 euro, gratis retour.

Visit serieastore.nl

Key Findings

We analyzed Serieastore.nl page load time and found that the first response time was 43 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

serieastore.nl performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value7,060 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.384

27/100

15%

TTI (Time to Interactive)

Value36.2 s

0/100

10%

Network Requests Diagram

serieastore.nl

43 ms

www.voetbalshop.nl

521 ms

owl.carousel.min.css

30 ms

owl.theme.default.min.css

31 ms

calendar.css

41 ms

Our browser made a total of 237 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Serieastore.nl, 86% (203 requests) were made to Voetbalshop.nl and 3% (8 requests) were made to Catchjs.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Voetbalshop.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 306.2 kB (8%)

Content Size

3.8 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Serieastore.nl main page is 3.8 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. Only a small number of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 205.9 kB

  • Original 241.4 kB
  • After minification 240.2 kB
  • After compression 35.6 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 205.9 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.8 MB
  • After minification 2.8 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. Serieastore images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 98.4 kB

  • Original 460.7 kB
  • After minification 460.7 kB
  • After compression 362.3 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 98.4 kB or 21% of the original size.

CSS Optimization

-1%

Potential reduce by 2.0 kB

  • Original 350.7 kB
  • After minification 349.1 kB
  • After compression 348.7 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. Serieastore.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 160 (72%)

Requests Now

222

After Optimization

62

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 222 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serieastore. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 135 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

serieastore.nl

serieastore.nl

43 ms

www.voetbalshop.nl

www.voetbalshop.nl

521 ms

owl.carousel.min.css

owl.carousel.min.css

30 ms

owl.theme.default.min.css

owl.theme.default.min.css

31 ms

calendar.css

calendar.css

41 ms

font-awesome.min.css

font-awesome.min.css

28 ms

styles-m.css

styles-m.css

51 ms

custom_prompt.css

custom_prompt.css

83 ms

j2t-rewardpoints.css

j2t-rewardpoints.css

46 ms

jquery-ui-slider-pips.css

jquery-ui-slider-pips.css

50 ms

powerstep.css

powerstep.css

83 ms

autocomplete.css

autocomplete.css

84 ms

jquery.jsonview.min.css

jquery.jsonview.min.css

85 ms

autocomplete.css

autocomplete.css

85 ms

layer.css

layer.css

94 ms

breadcrumb.css

breadcrumb.css

88 ms

listing.css

listing.css

85 ms

mki_switcher.css

mki_switcher.css

96 ms

trustpilot.min.css

trustpilot.min.css

127 ms

styles-l.css

styles-l.css

107 ms

bootstrap.css

bootstrap.css

126 ms

bootstrap-grid.css

bootstrap-grid.css

133 ms

bootstrap-reboot.css

bootstrap-reboot.css

135 ms

custom.css

custom.css

139 ms

custom_nl.css

custom_nl.css

136 ms

all.css

all.css

37 ms

font-awesome.min.css

font-awesome.min.css

40 ms

require.js

require.js

137 ms

mixins.js

mixins.js

173 ms

requirejs-config.js

requirejs-config.js

173 ms

badge.js

badge.js

181 ms

uc.js

uc.js

30 ms

m93ddlff.js

m93ddlff.js

579 ms

-jiuG7AE9b8

-jiuG7AE9b8

193 ms

logo.svg

logo.svg

69 ms

search.svg

search.svg

74 ms

sprite_new.svg

sprite_new.svg

71 ms

20240426-megamenu-Voetbalschoenen.jpg

20240426-megamenu-Voetbalschoenen.jpg

509 ms

20240426-megamenu-Kleding.jpg

20240426-megamenu-Kleding.jpg

509 ms

20240215-megamenu-accessoires-EKbal2024.jpg

20240215-megamenu-accessoires-EKbal2024.jpg

71 ms

20240426-megamenu-Tech-Fleece.jpg

20240426-megamenu-Tech-Fleece.jpg

524 ms

20240426-megamenu-Kids.jpg

20240426-megamenu-Kids.jpg

80 ms

20231213-megamenu-dames-jassen.jpg

20231213-megamenu-dames-jassen.jpg

523 ms

20240320-megamenu-NederlandsElftal-HomeAway.jpg

20240320-megamenu-NederlandsElftal-HomeAway.jpg

523 ms

20240131-megamenu-Keepershandschoenen.jpg

20240131-megamenu-Keepershandschoenen.jpg

105 ms

20240417-megamenu-Nike-Scheidsrechter-3.jpg

20240417-megamenu-Nike-Scheidsrechter-3.jpg

522 ms

20231117-megamenu-Vereningen.jpg

20231117-megamenu-Vereningen.jpg

755 ms

20240115-megamenu-blog.jpg

20240115-megamenu-blog.jpg

774 ms

20240506-desktop-slider-Nike-RisingGem-Pack.jpg

20240506-desktop-slider-Nike-RisingGem-Pack.jpg

1260 ms

20240501-desktop-slider-Nieuwste-Voetbalschoenen.jpg

20240501-desktop-slider-Nieuwste-Voetbalschoenen.jpg

1369 ms

20240328-desktop-slider-COLLECTIE-NederlandsElftal-2024.jpg

20240328-desktop-slider-COLLECTIE-NederlandsElftal-2024.jpg

895 ms

20240412-topcat-desktop-Pack-Combo.jpg

20240412-topcat-desktop-Pack-Combo.jpg

933 ms

20240412-topcat-mobile-Pack-Combo.jpg

20240412-topcat-mobile-Pack-Combo.jpg

759 ms

20240327-topcat-desktop-kleding.jpg

20240327-topcat-desktop-kleding.jpg

779 ms

20240327-topcat-mob-kleding.jpg

20240327-topcat-mob-kleding.jpg

1159 ms

20240215-topcat-desktop-CL-Bal.jpg

20240215-topcat-desktop-CL-Bal.jpg

798 ms

20240215-topcat-mob-CL-Bal.jpg

20240215-topcat-mob-CL-Bal.jpg

819 ms

20231123-topcat-mob-sale-NL.jpg

20231123-topcat-mob-sale-NL.jpg

851 ms

20230418-uitgelicht-Nike-Tiempo-30Years.jpg

20230418-uitgelicht-Nike-Tiempo-30Years.jpg

873 ms

20240417-Nike-Scheidsrechter-4.jpg

20240417-Nike-Scheidsrechter-4.jpg

891 ms

20240411-PUMA-ForeverFaster.jpg

20240411-PUMA-ForeverFaster.jpg

916 ms

20240510-uitgelicht-Meet-the-Pro-Gakpo.jpg

20240510-uitgelicht-Meet-the-Pro-Gakpo.jpg

1276 ms

20240426-populair-NL-Elftal.jpg

20240426-populair-NL-Elftal.jpg

934 ms

20240426-populair-Short.jpg

20240426-populair-Short.jpg

1329 ms

20240426-populair-Trainingsbroek.jpg

20240426-populair-Trainingsbroek.jpg

954 ms

20240426-populair-sneakers.jpg

20240426-populair-sneakers.jpg

986 ms

20240327-newsletter-Virgil-NL.jpg

20240327-newsletter-Virgil-NL.jpg

1358 ms

keurmerk.svg

keurmerk.svg

1177 ms

jquery.js

jquery.js

1210 ms

common.js

common.js

1245 ms

catch.js

catch.js

75 ms

dataPost.js

dataPost.js

1192 ms

bootstrap.js

bootstrap.js

1211 ms

app.js

app.js

1208 ms

form-key-provider.js

form-key-provider.js

1223 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

25 ms

mage-translation-dictionary.js

mage-translation-dictionary.js

1218 ms

configurable.js

configurable.js

1195 ms

fa-brands-400.woff

fa-brands-400.woff

32 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

63 ms

tp.min.js

tp.min.js

63 ms

www-player.css

www-player.css

14 ms

www-embed-player.js

www-embed-player.js

31 ms

base.js

base.js

56 ms

err

err

555 ms

err

err

554 ms

ad_status.js

ad_status.js

159 ms

m93ddlff.js

m93ddlff.js

461 ms

4FCBsbVWt5jZVKm36Bs_QtpgBkunTUSSklJnPgMburg.js

4FCBsbVWt5jZVKm36Bs_QtpgBkunTUSSklJnPgMburg.js

110 ms

embed.js

embed.js

42 ms

HKNova-Light.woff

HKNova-Light.woff

1253 ms

theme.js

theme.js

805 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

38 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

45 ms

mainfmegamenu.js

mainfmegamenu.js

798 ms

underscore.js

underscore.js

820 ms

price-utils.js

price-utils.js

813 ms

cookies.js

cookies.js

828 ms

id

id

26 ms

Create

Create

104 ms

HKNova-Medium.woff

HKNova-Medium.woff

1045 ms

Luma-Icons.woff

Luma-Icons.woff

963 ms

GenerateIT

GenerateIT

12 ms

opensans-400.woff

opensans-400.woff

1052 ms

opensans-300.woff

opensans-300.woff

1048 ms

opensans-600.woff

opensans-600.woff

1064 ms

opensans-700.woff

opensans-700.woff

1365 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1458 ms

robin-storage.js

robin-storage.js

248 ms

jquery-mixin.js

jquery-mixin.js

953 ms

domReady.js

domReady.js

935 ms

badge-logger.js

badge-logger.js

968 ms

phone.svg

phone.svg

943 ms

mail.svg

mail.svg

929 ms

question-icon.svg

question-icon.svg

951 ms

shop-icon.svg

shop-icon.svg

932 ms

back_to_top.svg

back_to_top.svg

1255 ms

ai.0.js

ai.0.js

18 ms

tiktok-brands.svg

tiktok-brands.svg

731 ms

payment-icons-1-new.png

payment-icons-1-new.png

1065 ms

jquery-migrate.js

jquery-migrate.js

664 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

644 ms

owl.carousel.min.js

owl.carousel.min.js

642 ms

template.js

template.js

662 ms

confirm.js

confirm.js

641 ms

widget.js

widget.js

656 ms

main.js

main.js

660 ms

bootstrap.js

bootstrap.js

657 ms

types.js

types.js

661 ms

layout.js

layout.js

673 ms

text.js

text.js

660 ms

translate.js

translate.js

671 ms

price-utils-rewrite.js

price-utils-rewrite.js

668 ms

price-box-rewrite.js

price-box-rewrite.js

671 ms

jquery.parsequery.js

jquery.parsequery.js

674 ms

fotorama-add-video-events.js

fotorama-add-video-events.js

673 ms

smart-keyboard-handler.js

smart-keyboard-handler.js

677 ms

mage.js

mage.js

675 ms

ie-class-fixer.js

ie-class-fixer.js

314 ms

cookie-wrapper.js

cookie-wrapper.js

276 ms

payment-icons-2.png

payment-icons-2.png

619 ms

new-footer-payments-row3-new.png

new-footer-payments-row3-new.png

597 ms

wrapper.js

wrapper.js

349 ms

err

err

191 ms

badge-kl.js

badge-kl.js

336 ms

modal.js

modal.js

327 ms

version.js

version.js

329 ms

scripts.js

scripts.js

319 ms

knockout.js

knockout.js

318 ms

knockout-es5.js

knockout-es5.js

337 ms

engine.js

engine.js

334 ms

bootstrap.js

bootstrap.js

348 ms

observable_array.js

observable_array.js

345 ms

bound-nodes.js

bound-nodes.js

349 ms

main.js

main.js

374 ms

registry.js

registry.js

362 ms

js-translation.json

js-translation.json

356 ms

console-logger.js

console-logger.js

372 ms

gallery.js

gallery.js

326 ms

vimeo-wrapper.js

vimeo-wrapper.js

323 ms

js.cookie.js

js.cookie.js

294 ms

h.js

h.js

201 ms

err

err

177 ms

err

err

225 ms

modal-popup.html

modal-popup.html

110 ms

modal-slide.html

modal-slide.html

122 ms

modal-custom.html

modal-custom.html

126 ms

key-codes.js

key-codes.js

122 ms

core.js

core.js

128 ms

z-index.js

z-index.js

142 ms

observable_source.js

observable_source.js

107 ms

renderer.js

renderer.js

99 ms

knockout-repeat.js

knockout-repeat.js

111 ms

knockout-fast-foreach.js

knockout-fast-foreach.js

121 ms

events.js

events.js

91 ms

resizable.js

resizable.js

85 ms

i18n.js

i18n.js

98 ms

scope.js

scope.js

101 ms

range.js

range.js

99 ms

mage-init.js

mage-init.js

105 ms

keyboard.js

keyboard.js

109 ms

optgroup.js

optgroup.js

118 ms

after-render.js

after-render.js

115 ms

autoselect.js

autoselect.js

121 ms

datepicker.js

datepicker.js

114 ms

outer_click.js

outer_click.js

128 ms

fadeVisible.js

fadeVisible.js

132 ms

collapsible.js

collapsible.js

131 ms

staticChecked.js

staticChecked.js

134 ms

simple-checked.js

simple-checked.js

134 ms

bind-html.js

bind-html.js

144 ms

tooltip.js

tooltip.js

146 ms

color-picker.js

color-picker.js

144 ms

err

err

229 ms

local.js

local.js

142 ms

arrays.js

arrays.js

147 ms

compare.js

compare.js

148 ms

misc.js

misc.js

155 ms

objects.js

objects.js

157 ms

strings.js

strings.js

156 ms

template.js

template.js

151 ms

logger.js

logger.js

164 ms

entry-factory.js

entry-factory.js

144 ms

console-output-handler.js

console-output-handler.js

160 ms

formatter.js

formatter.js

143 ms

message-pool.js

message-pool.js

140 ms

levels-pool.js

levels-pool.js

134 ms

logger-utils.js

logger-utils.js

129 ms

player.js

player.js

121 ms

err

err

188 ms

data.js

data.js

128 ms

disable-selection.js

disable-selection.js

127 ms

focusable.js

focusable.js

129 ms

form.js

form.js

127 ms

ie.js

ie.js

116 ms

keycode.js

keycode.js

128 ms

labels.js

labels.js

179 ms

jquery-patch.js

jquery-patch.js

124 ms

plugin.js

plugin.js

125 ms

safe-active-element.js

safe-active-element.js

121 ms

safe-blur.js

safe-blur.js

128 ms

scroll-parent.js

scroll-parent.js

129 ms

tabbable.js

tabbable.js

125 ms

unique-id.js

unique-id.js

124 ms

loader.js

loader.js

124 ms

class.js

class.js

136 ms

async.js

async.js

127 ms

spectrum.js

spectrum.js

119 ms

tinycolor.js

tinycolor.js

125 ms

tooltip.html

tooltip.html

137 ms

entry.js

entry.js

97 ms

moment.js

moment.js

101 ms

load-player.js

load-player.js

86 ms

dom-observer.js

dom-observer.js

21 ms

bindings.js

bindings.js

34 ms

print.css

print.css

29 ms

log_event

log_event

24 ms

Accessibility Review

serieastore.nl accessibility score

58

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-*] attributes do not match their roles

High

[role]s do not have all required [aria-*] attributes

High

ARIA IDs are not unique

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

serieastore.nl best practices score

92

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

Page has valid source maps

SEO Factors

serieastore.nl SEO score

83

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

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 Serieastore.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 Serieastore.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

serieastore.nl

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