Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

zamow-kuriera.pl

Zamów Kuriera | Zamawianie DHL, UPS | Tani kurierzy online

Page Load Speed

18 sec in total

First Response

381 ms

Resources Loaded

17.2 sec

Page Rendered

384 ms

zamow-kuriera.pl screenshot

About Website

Welcome to zamow-kuriera.pl homepage info - get ready to check Zamow Kuriera best content right away, or after learning these important things about zamow-kuriera.pl

Kurierzy DHL i UPS. Tanie zamawianie kuriera on-line, przez internet. Kurier dla osób prywatnych, bez umowy oraz dla firm. Tani kurierzy DHL, UPS i FedEx. Zamów kuriera taniej niż firmie kurierskiej.

Visit zamow-kuriera.pl

Key Findings

We analyzed Zamow-kuriera.pl page load time and found that the first response time was 381 ms and then it took 17.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

zamow-kuriera.pl performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

zamow-kuriera.pl

381 ms

www.zamow-kuriera.pl

842 ms

bootstrap-icons.min.css

42 ms

flag-icons.min.css

45 ms

bootstrap.min.css

48 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 26% of them (6 requests) were addressed to the original Zamow-kuriera.pl, 39% (9 requests) were made to Wwww.kurierem.pl and 30% (7 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (16.1 sec) relates to the external source Kurierem.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.8 kB (68%)

Content Size

117.6 kB

After Optimization

37.8 kB

In fact, the total size of Zamow-kuriera.pl main page is 117.6 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. 30% of websites need less resources to load. HTML takes 86.2 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 75.9 kB

  • Original 86.2 kB
  • After minification 64.0 kB
  • After compression 10.3 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 22.2 kB, which is 26% 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 75.9 kB or 88% of the original size.

Image Optimization

-12%

Potential reduce by 3.6 kB

  • Original 30.6 kB
  • After minification 27.0 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, Zamow Kuriera needs image optimization as it can save up to 3.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-23%

Potential reduce by 81 B

  • Original 354 B
  • After minification 354 B
  • After compression 273 B

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 81 B or 23% of the original size.

CSS Optimization

-39%

Potential reduce by 156 B

  • Original 404 B
  • After minification 404 B
  • After compression 248 B

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. Zamow-kuriera.pl needs all CSS files to be minified and compressed as it can save up to 156 B or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (15%)

Requests Now

20

After Optimization

17

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zamow Kuriera. 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 CSS and as a result speed up the page load time.

Accessibility Review

zamow-kuriera.pl accessibility score

92

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.

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 IDs are not unique

Best Practices

zamow-kuriera.pl best practices score

83

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

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

zamow-kuriera.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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zamow-kuriera.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Zamow-kuriera.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 description is not detected on the main page of Zamow Kuriera. 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: