Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 62

    SEO

    Google-friendlier than
    32% of websites

zsbarglow.edu.pl

Oficjalna witryna Szkoły Podstawowej w Bargłowie Kościelnym

Page Load Speed

4.9 sec in total

First Response

361 ms

Resources Loaded

4.2 sec

Page Rendered

335 ms

zsbarglow.edu.pl screenshot

About Website

Visit zsbarglow.edu.pl now to see the best up-to-date Zsbarglow content for Australia and also check out these interesting facts you probably never knew about zsbarglow.edu.pl

witryna Szkoły Podstawowej w Bargłowie Kościelnym

Visit zsbarglow.edu.pl

Key Findings

We analyzed Zsbarglow.edu.pl page load time and found that the first response time was 361 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

zsbarglow.edu.pl performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

szkola2

361 ms

675 ms

mootools.js

483 ms

caption.js

262 ms

system.css

287 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that all of those requests were addressed to Zsbarglow.edu.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Zsbarglow.edu.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 269.2 kB (32%)

Content Size

838.0 kB

After Optimization

568.8 kB

In fact, the total size of Zsbarglow.edu.pl main page is 838.0 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. 25% of websites need less resources to load. Images take 552.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 59.3 kB

  • Original 70.1 kB
  • After minification 65.3 kB
  • After compression 10.8 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 59.3 kB or 85% of the original size.

Image Optimization

-8%

Potential reduce by 44.8 kB

  • Original 552.1 kB
  • After minification 507.3 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. Zsbarglow images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 117.6 kB

  • Original 161.4 kB
  • After minification 156.0 kB
  • After compression 43.8 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 117.6 kB or 73% of the original size.

CSS Optimization

-87%

Potential reduce by 47.6 kB

  • Original 54.4 kB
  • After minification 40.3 kB
  • After compression 6.8 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. Zsbarglow.edu.pl needs all CSS files to be minified and compressed as it can save up to 47.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (41%)

Requests Now

98

After Optimization

58

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zsbarglow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

zsbarglow.edu.pl accessibility score

65

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

zsbarglow.edu.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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

zsbarglow.edu.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

Image elements do not have [alt] attributes

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 Zsbarglow.edu.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 Zsbarglow.edu.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

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