Access klubdialogu.pl. Polish Language School for Foreigners Klub Dialogu - Szkoła Języka Polskiego dla obcokrajowców

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value24.4 s

0/100

10%

740 ms

css2

36 ms

swiper-bundle.min.css

35 ms

style.min.css

294 ms

lc-public.css

315 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 75% of them (68 requests) were addressed to the original Klubdialogu.pl, 10% (9 requests) were made to Fonts.gstatic.com and 7% (6 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Klubdialogu.pl.

Content Size

4.4 MB

After Optimization

4.3 MB

In fact, the total size of Klubdialogu.pl main page is 4.4 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 4.2 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 87.4 kB

Original 114.3 kB
After minification 107.1 kB
After compression 27.0 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 87.4 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 4.2 kB

Original 4.2 MB
After minification 4.2 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. Klub Dialogu images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 4.8 kB

Original 58.1 kB
After minification 58.1 kB
After compression 53.2 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

-19%

Potential reduce by 12.3 kB

Original 66.4 kB
After minification 66.3 kB
After compression 54.1 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. Klubdialogu.pl needs all CSS files to be minified and compressed as it can save up to 12.3 kB or 19% of the original size.

Requests Now

After Optimization

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Klub Dialogu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS 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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

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

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

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

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

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 Klubdialogu.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 Klubdialogu.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

klubdialogu.pl

Open Graph data is detected on the main page of Klub Dialogu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Polish Language School for Foreigners Klub Dialogu - Szkoła Języka Polskiego dla obcokrajowców - Klub Dialogu

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

css2

swiper-bundle.min.css

style.min.css

lc-public.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

css2

swiper-bundle.min.css

style.min.css

lc-public.css

styles.css

blueimp-gallery.min.css

sweetalert2.min.css

aos.css

default.css

vue.js

axios.min.js

sweetalert2.min.js

loader.js

jquery.min.js

jquery-migrate.min.js

lc-public.js

js

aos.css

swiper-bundle.min.js

blueimp-gallery.min.js

aos.js

scripts.js

aos.js

gtm.js

curviesbg.svg

logo-klub-dialogu.jpg

mobile-arrow.svg

circle-home-1.webp

circle-home2.webp

circle-home3.webp

circle-home4.webp

circle-home5.webp

circle1.webp

circle2.webp

stain1.webp

stain2.webp

arrow-down-home.webp

lg-logo.jpg

microsoft-logo.jpg

cocacola-logo.jpg

ikea-logo.jpg

officedepot-logo.jpg

loreal-logo.jpg

nestle-logo.jpg