Tools & Wizards About Us
sportowa13.pl screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sportowa13.pl

Szkoła Podstawowa Nr 13 - Szkoła Mistrzostwa Sportowego

Page Load Speed

4.4 sec in total

First Response

1.3 sec

Resources Loaded

2.8 sec

Page Rendered

239 ms

sportowa13.pl screenshot

About Website

Click here to check amazing Sportowa 13 content. Otherwise, check out these important facts you probably never knew about sportowa13.pl

Szkoła Podstawowa Nr 13 z Oddziałami Mistrzostwa Sportowego im. Cytadelowców Poznańskich mieszcząca się w samym centrum Poznania.

Visit sportowa13.pl

Key Findings

We analyzed Sportowa13.pl page load time and found that the first response time was 1.3 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

sportowa13.pl performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.191

64/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

sportowa13.pl

1285 ms

style.css

236 ms

swipemenu.css

242 ms

flexslider.css

246 ms

bootstrap.css

362 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 87% of them (59 requests) were addressed to the original Sportowa13.pl, 9% (6 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Sportowa13.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 708.0 kB (44%)

Content Size

1.6 MB

After Optimization

896.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sportowa13.pl main page is 1.6 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. 45% of websites need less resources to load. Images take 861.8 kB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 194.9 kB

  • Original 207.1 kB
  • After minification 73.4 kB
  • After compression 12.2 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. This page needs HTML code to be minified as it can gain 133.7 kB, which is 65% 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 194.9 kB or 94% of the original size.

Image Optimization

-10%

Potential reduce by 84.1 kB

  • Original 861.8 kB
  • After minification 777.7 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. Sportowa 13 images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 231.5 kB

  • Original 305.8 kB
  • After minification 241.7 kB
  • After compression 74.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 231.5 kB or 76% of the original size.

CSS Optimization

-86%

Potential reduce by 197.6 kB

  • Original 229.9 kB
  • After minification 176.6 kB
  • After compression 32.4 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. Sportowa13.pl needs all CSS files to be minified and compressed as it can save up to 197.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (46%)

Requests Now

61

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sportowa 13. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sportowa13.pl

sportowa13.pl

1285 ms

style.css

style.css

236 ms

swipemenu.css

swipemenu.css

242 ms

flexslider.css

flexslider.css

246 ms

bootstrap.css

bootstrap.css

362 ms

bootstrap-responsive.css

bootstrap-responsive.css

250 ms

jquery.simplyscroll.css

jquery.simplyscroll.css

247 ms

jPages.css

jPages.css

353 ms

jquery.rating.css

jquery.rating.css

355 ms

ie.css

ie.css

371 ms

css

css

23 ms

prettyPhoto.css

prettyPhoto.css

371 ms

cookies.css

cookies.css

371 ms

css

css

33 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

603 ms

html5.js

html5.js

488 ms

bootstrap.min.js

bootstrap.min.js

491 ms

jquery.flexslider.js

jquery.flexslider.js

496 ms

jquery.flexslider.init.js

jquery.flexslider.init.js

496 ms

jquery.bxslider.js

jquery.bxslider.js

502 ms

jquery.bxslider.init.js

jquery.bxslider.init.js

621 ms

jquery.rating.js

jquery.rating.js

621 ms

jquery.idTabs.min.js

jquery.idTabs.min.js

621 ms

jquery.simplyscroll.js

jquery.simplyscroll.js

621 ms

fluidvids.min.js

fluidvids.min.js

622 ms

jPages.js

jPages.js

717 ms

jquery.sidr.min.js

jquery.sidr.min.js

720 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

724 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

729 ms

custom.js

custom.js

731 ms

cookies.js

cookies.js

735 ms

oko.jpg

oko.jpg

343 ms

tlo.jpg

tlo.jpg

358 ms

logo.png

logo.png

240 ms

home.png

home.png

124 ms

bip.png

bip.png

125 ms

breakarrow.png

breakarrow.png

122 ms

miniaturki_kadr.php

miniaturki_kadr.php

297 ms

miniaturki_kadr.php

miniaturki_kadr.php

409 ms

miniaturki_kadr.php

miniaturki_kadr.php

418 ms

miniaturki_kadr.php

miniaturki_kadr.php

421 ms

gal1.jpg

gal1.jpg

476 ms

gal2.jpg

gal2.jpg

532 ms

gal3.jpg

gal3.jpg

478 ms

gal4.jpg

gal4.jpg

527 ms

kal_next.png

kal_next.png

535 ms

kal_prev.png

kal_prev.png

538 ms

szacun_baner_dla%20szkol_02%20-%20Kopia.jpg

szacun_baner_dla%20szkol_02%20-%20Kopia.jpg

602 ms

konkurs(1).jpg

konkurs(1).jpg

600 ms

logo1.jpg

logo1.jpg

646 ms

banner%20-%20Kopia.png

banner%20-%20Kopia.png

654 ms

filmy.jpg

filmy.jpg

654 ms

btn2.jpg

btn2.jpg

657 ms

btn3.jpg

btn3.jpg

718 ms

btn4.jpg

btn4.jpg

719 ms

1.jpg

1.jpg

884 ms

mapka.jpg

mapka.jpg

891 ms

footer-logo.png

footer-logo.png

773 ms

stopka.png

stopka.png

693 ms

thumb-active.png

thumb-active.png

755 ms

bg_direction_nav.png

bg_direction_nav.png

755 ms

bg_direction_nav2.png

bg_direction_nav2.png

810 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

5 ms

u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf

u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf

10 ms

DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf

DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf

20 ms

MTP_ySUJH_bn48VBG8sNStqQynqKV_9Plp7mupa0S4g.ttf

MTP_ySUJH_bn48VBG8sNStqQynqKV_9Plp7mupa0S4g.ttf

18 ms

k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf

k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf

18 ms

EInbV5DfGHOiMmvb1Xr-htqQynqKV_9Plp7mupa0S4g.ttf

EInbV5DfGHOiMmvb1Xr-htqQynqKV_9Plp7mupa0S4g.ttf

19 ms

Accessibility Review

sportowa13.pl accessibility score

68

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

sportowa13.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sportowa13.pl SEO score

100

Search Engine Optimization Advices

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

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 Sportowa13.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 Sportowa13.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

sportowa13.pl

Open Graph description is not detected on the main page of Sportowa 13. 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: