Tools & Wizards About Us
allchemik.pl screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

allchemik.pl

Sklep internetowy - Selly

Page Load Speed

2.9 sec in total

First Response

237 ms

Resources Loaded

2.5 sec

Page Rendered

164 ms

allchemik.pl screenshot

About Website

Visit allchemik.pl now to see the best up-to-date Allchemik content for Poland and also check out these interesting facts you probably never knew about allchemik.pl

Sklep demonstracyjny platformy Selly.pl

Visit allchemik.pl

Key Findings

We analyzed Allchemik.pl page load time and found that the first response time was 237 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

allchemik.pl performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

8/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

allchemik.pl

237 ms

allchemik.pl

950 ms

style.css

186 ms

jquery.fancybox.css

302 ms

jquery.js

469 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 88% of them (38 requests) were addressed to the original Allchemik.pl, 7% (3 requests) were made to Cdn.selly.pl and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (950 ms) belongs to the original domain Allchemik.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.9 kB (17%)

Content Size

563.3 kB

After Optimization

467.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Allchemik.pl main page is 563.3 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 324.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 48.6 kB

  • Original 59.1 kB
  • After minification 54.4 kB
  • After compression 10.5 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 48.6 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 18.4 kB

  • Original 324.9 kB
  • After minification 306.5 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. Allchemik images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 13.5 kB

  • Original 136.9 kB
  • After minification 136.9 kB
  • After compression 123.5 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

-36%

Potential reduce by 15.4 kB

  • Original 42.4 kB
  • After minification 42.3 kB
  • After compression 27.0 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. Allchemik.pl needs all CSS files to be minified and compressed as it can save up to 15.4 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (56%)

Requests Now

41

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Allchemik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

allchemik.pl

allchemik.pl

237 ms

allchemik.pl

allchemik.pl

950 ms

style.css

style.css

186 ms

jquery.fancybox.css

jquery.fancybox.css

302 ms

jquery.js

jquery.js

469 ms

modernizr.min.js

modernizr.min.js

403 ms

i18n.js

i18n.js

415 ms

page.js

page.js

434 ms

css2

css2

40 ms

js

js

71 ms

cookieconsent.js

cookieconsent.js

645 ms

cookieconsent.module.css

cookieconsent.module.css

680 ms

slicknav.js

slicknav.js

422 ms

lazysizes.min.js

lazysizes.min.js

438 ms

swiper-bundle.min.js

swiper-bundle.min.js

705 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

560 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

535 ms

sticky.min.js

sticky.min.js

535 ms

logo.jpg

logo.jpg

118 ms

menu-icon.svg

menu-icon.svg

108 ms

search-btn.svg

search-btn.svg

141 ms

adv-btn.svg

adv-btn.svg

144 ms

account-icon.svg

account-icon.svg

176 ms

favorite-icon.svg

favorite-icon.svg

229 ms

cart-icon.svg

cart-icon.svg

231 ms

close-mobile-icon.svg

close-mobile-icon.svg

286 ms

witamy_allchemik.jpg

witamy_allchemik.jpg

702 ms

inpost.jpg

inpost.jpg

414 ms

empty.svg

empty.svg

344 ms

platnosci-loga.png

platnosci-loga.png

389 ms

partner-logo-selly.svg

partner-logo-selly.svg

288 ms

allchemik.pl

allchemik.pl

375 ms

arrow-right.svg

arrow-right.svg

303 ms

fav-icon.svg

fav-icon.svg

428 ms

expand-icon.svg

expand-icon.svg

407 ms

ask-icon.svg

ask-icon.svg

437 ms

1_med.jpg

1_med.jpg

117 ms

1_med.jpg

1_med.jpg

122 ms

1_med.jpg

1_med.jpg

124 ms

1_med.jpg

1_med.jpg

171 ms

1_med.jpg

1_med.jpg

158 ms

1_med.jpg

1_med.jpg

234 ms

print.css

print.css

116 ms

Accessibility Review

allchemik.pl accessibility score

90

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.

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

allchemik.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

allchemik.pl SEO score

91

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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

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

allchemik.pl

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