Tools & Wizards About Us
zaocznelo.pl screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

zaocznelo.pl

Grecja Włochy letnie praktyki w Zaoczne LO! Jachty ...

Page Load Speed

1.7 sec in total

First Response

463 ms

Resources Loaded

1 sec

Page Rendered

153 ms

zaocznelo.pl screenshot

About Website

Welcome to zaocznelo.pl homepage info - get ready to check Zaoczne LO best content for Poland right away, or after learning these important things about zaocznelo.pl

Zaczynamy letnie praktyki na jachtach: Grecja, Włochy. Witamy na stronie naszej szkoły. Zapraszamy do zapoznania się z naszą ofertę educkacyjną. Czarter sal, wynajem pokoi. Rekrutujemy do liceum zaocz...

Visit zaocznelo.pl

Key Findings

We analyzed Zaocznelo.pl page load time and found that the first response time was 463 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

zaocznelo.pl performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

zaocznelo.pl

463 ms

index.css

148 ms

gtm.js

13 ms

godlo.png

238 ms

szkola2.gif

215 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 85% of them (11 requests) were addressed to the original Zaocznelo.pl, 15% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (463 ms) belongs to the original domain Zaocznelo.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.1 kB (26%)

Content Size

182.1 kB

After Optimization

134.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Zaocznelo.pl main page is 182.1 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. 15% of websites need less resources to load. Images take 168.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 9.8 kB

  • Original 12.7 kB
  • After minification 6.6 kB
  • After compression 2.9 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 6.1 kB, which is 48% 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 9.8 kB or 77% of the original size.

Image Optimization

-23%

Potential reduce by 37.9 kB

  • Original 168.2 kB
  • After minification 130.3 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, Zaoczne LO needs image optimization as it can save up to 37.9 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-27%

Potential reduce by 332 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 889 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. Zaocznelo.pl needs all CSS files to be minified and compressed as it can save up to 332 B or 27% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zaoczne LO. According to our analytics all requests are already optimized.

Network Requests Diagram

zaocznelo.pl

zaocznelo.pl

463 ms

index.css

index.css

148 ms

gtm.js

gtm.js

13 ms

godlo.png

godlo.png

238 ms

szkola2.gif

szkola2.gif

215 ms

ele.jpg

ele.jpg

216 ms

el.png

el.png

294 ms

dogs.png

dogs.png

293 ms

banner3.png

banner3.png

300 ms

banner3test.png

banner3test.png

428 ms

wyniki.jpg

wyniki.jpg

350 ms

foot.jpg

foot.jpg

370 ms

gtm.js

gtm.js

60 ms

Accessibility Review

zaocznelo.pl accessibility score

77

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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>).

Names and labels

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.

Impact

Issue

High

<object> elements do not have alternate text

Best Practices

zaocznelo.pl best practices score

75

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

SEO Factors

zaocznelo.pl SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

Content Best Practices

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

Impact

Issue

High

Document uses plugins

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 Zaocznelo.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 Zaocznelo.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

zaocznelo.pl

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