Tools & Wizards About Us

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

blackstoneschoenen.nl

Blackstone schoenen online! SALE - Vergelijk alle webshops!

Page Load Speed

2 sec in total

First Response

377 ms

Resources Loaded

1.5 sec

Page Rendered

168 ms

About Website

Click here to check amazing Blackstone Schoenen content. Otherwise, check out these important facts you probably never knew about blackstoneschoenen.nl

SALE Blackstone schoenen ✓ Vergelijk prijzen ✓ Vergelijk levertijden ✓ Kies de beste webshop ★★★★★ Bestel jouw Blackstone schoenen direct!

Visit blackstoneschoenen.nl

Key Findings

We analyzed Blackstoneschoenen.nl page load time and found that the first response time was 377 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

blackstoneschoenen.nl performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

blackstoneschoenen.nl

377 ms

www.blackstoneschoenen.nl

299 ms

fv.css

99 ms

jquery.min.js

6 ms

fv.js

190 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 92% of them (34 requests) were addressed to the original Blackstoneschoenen.nl, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (577 ms) belongs to the original domain Blackstoneschoenen.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.5 kB (25%)

Content Size

216.0 kB

After Optimization

162.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blackstoneschoenen.nl main page is 216.0 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. 25% of websites need less resources to load. Images take 116.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 13.1 kB

  • Original 16.4 kB
  • After minification 15.4 kB
  • After compression 3.4 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 13.1 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 11.1 kB

  • Original 116.7 kB
  • After minification 105.7 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. Blackstone Schoenen images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 29.3 kB

  • Original 80.6 kB
  • After minification 80.6 kB
  • After compression 51.4 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 29.3 kB or 36% of the original size.

CSS Optimization

-3%

Potential reduce by 62 B

  • Original 2.2 kB
  • After minification 2.2 kB
  • After compression 2.1 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. Blackstoneschoenen.nl has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

35

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackstone Schoenen. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

blackstoneschoenen.nl accessibility score

48

Accessibility Issues

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.

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

blackstoneschoenen.nl best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

blackstoneschoenen.nl SEO score

69

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

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackstoneschoenen.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 Blackstoneschoenen.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

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