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sp1ledziny.edu.pl screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

sp1ledziny.edu.pl

Strona główna - Szkoła Podstawowa z Oddziałami Integracyjnymi nr 1 im. Karola Miarki w Lędzinach

Page Load Speed

2.1 sec in total

First Response

491 ms

Resources Loaded

1.4 sec

Page Rendered

165 ms

sp1ledziny.edu.pl screenshot

About Website

Welcome to sp1ledziny.edu.pl homepage info - get ready to check Sp 1 Ledziny best content for Poland right away, or after learning these important things about sp1ledziny.edu.pl

Historia szkoły, oferta edukacyjna, aktualności i wydarzenia, zdjęcia.

Visit sp1ledziny.edu.pl

Key Findings

We analyzed Sp1ledziny.edu.pl page load time and found that the first response time was 491 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

sp1ledziny.edu.pl performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value2.5 s

97/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.114

86/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

sp1ledziny.edu.pl

491 ms

SPIS.htm

126 ms

SZKOLA.htm

352 ms

tlo.jpg

131 ms

bipsp.jpg

352 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Sp1ledziny.edu.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (584 ms) belongs to the original domain Sp1ledziny.edu.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.6 kB (12%)

Content Size

197.3 kB

After Optimization

173.7 kB

  • HTML
  • Images

In fact, the total size of Sp1ledziny.edu.pl main page is 197.3 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 196.7 kB which makes up the majority of the site volume.

HTML Optimization

-40%

Potential reduce by 252 B

  • Original 624 B
  • After minification 559 B
  • After compression 372 B

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 252 B or 40% of the original size.

Image Optimization

-12%

Potential reduce by 23.4 kB

  • Original 196.7 kB
  • After minification 173.3 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, Sp 1 Ledziny needs image optimization as it can save up to 23.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • AJAX
  • Images

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sp 1 Ledziny. According to our analytics all requests are already optimized.

Network Requests Diagram

sp1ledziny.edu.pl

sp1ledziny.edu.pl

491 ms

SPIS.htm

SPIS.htm

126 ms

SZKOLA.htm

SZKOLA.htm

352 ms

tlo.jpg

tlo.jpg

131 ms

bipsp.jpg

bipsp.jpg

352 ms

tlo.jpg

tlo.jpg

121 ms

napis.jpg

napis.jpg

466 ms

szkola.jpg

szkola.jpg

334 ms

SZKOLA2.gif

SZKOLA2.gif

334 ms

SZKOLA3.gif

SZKOLA3.gif

441 ms

SZKOLA4.png

SZKOLA4.png

237 ms

szkola5.png

szkola5.png

584 ms

Accessibility Review

sp1ledziny.edu.pl accessibility score

96

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.

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

sp1ledziny.edu.pl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sp1ledziny.edu.pl SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sp1ledziny.edu.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sp1ledziny.edu.pl main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

sp1ledziny.edu.pl

Open Graph description is not detected on the main page of Sp 1 Ledziny. 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: