Tools & Wizards About Us
alternatiefkostuum.nl screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

alternatiefkostuum.nl

Alternatief Kostuum Amsterdam | MakeOver Factory for Partypeople and Stylingstock for stylists

Page Load Speed

2.5 sec in total

First Response

411 ms

Resources Loaded

1.9 sec

Page Rendered

146 ms

alternatiefkostuum.nl screenshot

About Website

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

Alternatief Kostuum in Amsterdam voor verhuur van kostuum en kleding, naast kledingverhuur ook styling voor film, theater en evenementen met een eigen afdeling voor kostuumontwerp en kostuumatelier

Visit alternatiefkostuum.nl

Key Findings

We analyzed Alternatiefkostuum.nl page load time and found that the first response time was 411 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

alternatiefkostuum.nl performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value780 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

alternatiefkostuum.nl

411 ms

alternatief.css

284 ms

alternatief.css

92 ms

brand

8 ms

brandjs.js

22 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 51% of them (20 requests) were addressed to the original Alternatiefkostuum.nl, 18% (7 requests) were made to Fonts.gstatic.com and 15% (6 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (678 ms) belongs to the original domain Alternatiefkostuum.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.4 kB (12%)

Content Size

364.0 kB

After Optimization

318.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alternatiefkostuum.nl main page is 364.0 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. 70% of websites need less resources to load. Images take 174.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 14.8 kB

  • Original 18.8 kB
  • After minification 12.0 kB
  • After compression 4.0 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 6.8 kB, which is 36% 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 14.8 kB or 79% of the original size.

Image Optimization

-17%

Potential reduce by 29.3 kB

  • Original 174.2 kB
  • After minification 144.9 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, Alternatief Kostuum needs image optimization as it can save up to 29.3 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 202 B

  • Original 166.3 kB
  • After minification 166.3 kB
  • After compression 166.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-23%

Potential reduce by 1.1 kB

  • Original 4.8 kB
  • After minification 4.8 kB
  • After compression 3.6 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. Alternatiefkostuum.nl needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (27%)

Requests Now

30

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alternatief Kostuum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

alternatiefkostuum.nl

alternatiefkostuum.nl

411 ms

alternatief.css

alternatief.css

284 ms

alternatief.css

alternatief.css

92 ms

brand

brand

8 ms

brandjs.js

brandjs.js

22 ms

Alternatief-logo-02_01.png

Alternatief-logo-02_01.png

100 ms

Alternatief-logo-02_02.png

Alternatief-logo-02_02.png

90 ms

Alternatief-logo-02_03.PNG

Alternatief-logo-02_03.PNG

279 ms

pol_text_feest.jpg

pol_text_feest.jpg

181 ms

pol_feest.jpg

pol_feest.jpg

295 ms

pol_text_event.jpg

pol_text_event.jpg

217 ms

pol_event.jpg

pol_event.jpg

310 ms

pol_text_atelier.jpg

pol_text_atelier.jpg

229 ms

pol_atelier.jpg

pol_atelier.jpg

354 ms

pol_text_halloween.jpg

pol_text_halloween.jpg

307 ms

pol_halloween.jpg

pol_halloween.jpg

461 ms

pol_text_styling.jpg

pol_text_styling.jpg

369 ms

pol_styling.jpg

pol_styling.jpg

386 ms

pol_text_collectie.jpg

pol_text_collectie.jpg

397 ms

pol_collectie.jpg

pol_collectie.jpg

409 ms

pol_text_gala.jpg

pol_text_gala.jpg

463 ms

pol_gala_make_over.gif

pol_gala_make_over.gif

678 ms

viewform

viewform

465 ms

icon

icon

73 ms

rs=AMjVe6hWBU9-eVRuFbWVPk-oHJisRNSDuw

rs=AMjVe6hWBU9-eVRuFbWVPk-oHJisRNSDuw

15 ms

css

css

89 ms

css

css

95 ms

m=viewer_base

m=viewer_base

61 ms

googlelogo_dark_clr_74x24px.svg

googlelogo_dark_clr_74x24px.svg

129 ms

qp_sprite199.svg

qp_sprite199.svg

170 ms

KFOmCnqEu92Fr1Me5g.woff

KFOmCnqEu92Fr1Me5g.woff

96 ms

KFOlCnqEu92Fr1MmEU9vAA.woff

KFOlCnqEu92Fr1MmEU9vAA.woff

145 ms

KFOlCnqEu92Fr1MmSU5vAA.woff

KFOlCnqEu92Fr1MmSU5vAA.woff

154 ms

KFOlCnqEu92Fr1MmWUlvAA.woff

KFOlCnqEu92Fr1MmWUlvAA.woff

493 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IKlh.woff

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IKlh.woff

496 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIKlh.woff

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIKlh.woff

495 ms

pxiDypQkot1TnFhsFMOfGShlEw.woff

pxiDypQkot1TnFhsFMOfGShlEw.woff

254 ms

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127 ms

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m=syao,sWGJ4b,sy65,sy66,sy8z,sy91,EGNJFf,iSvg6e,uY3Nvd

246 ms

Accessibility Review

alternatiefkostuum.nl accessibility score

54

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

alternatiefkostuum.nl best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

alternatiefkostuum.nl SEO score

62

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

    NL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alternatiefkostuum.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Alternatiefkostuum.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

alternatiefkostuum.nl

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