Access dora.sosnowiec.pl. DORA & PIOTR | Skuteczne kursy Prawa Jazdy, najlepsi Instruktorzy

Report Summary

About Website

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

Centrum Szkolenia Kierowców "DORA & PIOTR" Sosnowiec zaprasza na skuteczne Kursy Prawa Jazdy oraz jazdy doszkalające przed egzaminem w WORD prowadzone przez najlepszych Instruktorów.

Visit dora.sosnowiec.pl

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value1,560 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

www.dora.sosnowiec.pl

918 ms

minified.js

44 ms

focus-within-polyfill.js

42 ms

polyfill.min.js

1144 ms

thunderbolt-commons.1fbb1c52.bundle.min.js

63 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dora.sosnowiec.pl, 47% (27 requests) were made to Static.parastorage.com and 26% (15 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Polyfill-fastly.io.

Content Size

1.4 MB

After Optimization

502.1 kB

In fact, the total size of Dora.sosnowiec.pl main page is 1.4 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. 40% of websites need less resources to load. HTML takes 643.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 508.6 kB

Original 643.9 kB
After minification 642.3 kB
After compression 135.4 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 508.6 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 4.9 kB

Original 124.7 kB
After minification 119.7 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. DORA Sosnowiec images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 359.3 kB

Original 606.3 kB
After minification 606.3 kB
After compression 247.0 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 359.3 kB or 59% of the original size.

Requests Now

After Optimization

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DORA Sosnowiec. 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 as a result speed up the page load time.

Accessibility Issues

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

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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 doesn't use 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 Dora.sosnowiec.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 Dora.sosnowiec.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

dora.sosnowiec.pl

Open Graph data is detected on the main page of DORA Sosnowiec. 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

DORA & PIOTR | Skuteczne kursy Prawa Jazdy, najlepsi Instruktorzy | Sosnowiec

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)