Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

sneakersdeluxe.pl

English: Nike Air Max, adidas Equipment, New Balance - Sneakers de Luxe

Page Load Speed

5.3 sec in total

First Response

1.4 sec

Resources Loaded

3.5 sec

Page Rendered

347 ms

sneakersdeluxe.pl screenshot

About Website

Welcome to sneakersdeluxe.pl homepage info - get ready to check Sneakers De Luxe best content for Poland right away, or after learning these important things about sneakersdeluxe.pl

Nike Air Max Plus TN New Balance shoes

Visit sneakersdeluxe.pl

Key Findings

We analyzed Sneakersdeluxe.pl page load time and found that the first response time was 1.4 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sneakersdeluxe.pl performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value780 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

www.sneakersdeluxe.pl

1411 ms

style.css.gzip

219 ms

shop.js.gzip

545 ms

advertising.js

250 ms

ectools.js

439 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 65% of them (41 requests) were addressed to the original Sneakersdeluxe.pl, 11% (7 requests) were made to Static3.sneakers-deluxe.com and 5% (3 requests) were made to Smpl.hit.gemius.pl. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Sneakersdeluxe.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 706.6 kB (56%)

Content Size

1.3 MB

After Optimization

565.1 kB

In fact, the total size of Sneakersdeluxe.pl main page is 1.3 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. 45% of websites need less resources to load. Javascripts take 533.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 41.0 kB

  • Original 50.9 kB
  • After minification 48.7 kB
  • After compression 9.9 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 41.0 kB or 81% of the original size.

Image Optimization

-13%

Potential reduce by 54.8 kB

  • Original 429.0 kB
  • After minification 374.2 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, Sneakers De Luxe needs image optimization as it can save up to 54.8 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 389.5 kB

  • Original 533.5 kB
  • After minification 529.2 kB
  • After compression 144.0 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 389.5 kB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 221.1 kB

  • Original 258.2 kB
  • After minification 253.0 kB
  • After compression 37.0 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. Sneakersdeluxe.pl needs all CSS files to be minified and compressed as it can save up to 221.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (27%)

Requests Now

62

After Optimization

45

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sneakers De Luxe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

sneakersdeluxe.pl accessibility score

73

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

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.

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

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

sneakersdeluxe.pl best practices score

75

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

High

Missing source maps for large first-party JavaScript

SEO Factors

sneakersdeluxe.pl SEO score

92

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sneakersdeluxe.pl 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 Sneakersdeluxe.pl 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 data is detected on the main page of Sneakers De Luxe. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: