Access lewiatan.pl. Kupuj w lokalnych cenach - Polska Sieć Handlowa Lewiatan

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value1,570 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

lewiatan.pl

266 ms

930 ms

analytics.js

14 ms

google_tag.script.js

158 ms

css_CatjEGA239jAw0C4jXL9eIGezXQThYyqRJhcBTKbYMk.css

258 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 84% of them (57 requests) were addressed to the original Lewiatan.pl, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (979 ms) belongs to the original domain Lewiatan.pl.

Content Size

5.3 MB

After Optimization

4.8 MB

In fact, the total size of Lewiatan.pl main page is 5.3 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. 70% of websites need less resources to load. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 78.2 kB

Original 96.3 kB
After minification 96.3 kB
After compression 18.2 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 78.2 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 341.6 kB

Original 4.9 MB
After minification 4.6 MB

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. Lewiatan images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 303 B

Original 197.6 kB
After minification 197.6 kB
After compression 197.3 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

-0%

Potential reduce by 49 B

Original 55.2 kB
After minification 55.2 kB
After compression 55.2 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. Lewiatan.pl has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lewiatan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Lewiatan.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 Lewiatan.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

lewiatan.pl

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Kupuj w lokalnych cenach - Polska Sieć Handlowa Lewiatan

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

lewiatan.pl

analytics.js

google_tag.script.js

css_CatjEGA239jAw0C4jXL9eIGezXQThYyqRJhcBTKbYMk.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

lewiatan.pl

analytics.js

google_tag.script.js

css_CatjEGA239jAw0C4jXL9eIGezXQThYyqRJhcBTKbYMk.css

css_C12f8W07Wg_9__Mx0H47q6i4ZCrfwqF0ZcE95-mXqVY.css

collect

collect

ga-audiences

js_J3za1BaA7Jh3g7QYZ-1cOjjH8GD2UO6VUQiFSsTDmn8.js

app.min.js

js_OjuocbizGktZnYaxdhwW2mSod1iptCCsv8V5ICoRx-M.js

custom.js

gtm.js

js

logo-lokalnosci-2.png

egazetka_0_0_0_1_0_0.jpg

Magazyn_L_strona_glowna_353x334.png

empty-pixel.png

GzL_promocja_BLOG_WWW_1128x382px.jpg

Apka%20Smak%20dzieciecej%20Rad%20KONKURS%202024%20V22.jpg

post%20rolki%20za%20rolki%20Grill%20FB_1200px%20V22.jpg

1_5%20procent%20Fundacja%20Apka%20V2.jpg

ML_down.png

google_1.png

pobierz_z_appstore_1.png

168x50_BANER%20Blix%20na%20strone%CC%A8%20Lewiatan.png

moja_gazetka.png

Promoceo.png

fbevents.js

hotjar-353743.js

ang-flag.jpg

icon-search.png

icon-search-active.png

Smak%20dzieciecej%20Rad%20KONKURS%202024%20WWW%20tlo.jpg

Smak%20dzieciecej%20Rad%20KONKURS%202024%20WWW%20tlo2.jpg

icon-yt.png

icon-social-gotuj.png

home-box--promo.png

home-box--mapa.png

home-franczyza.jpg

newsletter-bg.jpg

icon-yt-small.png

icon-social-gotuj-small.png

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