Access szkola8.torun.pl. Witamy - Szkoła Podstawowa nr 8 w Toruniu im. Marii Skłodowskiej

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

szkola8.torun.pl

495 ms

reset.css

111 ms

default.css

220 ms

jquery-min.js

333 ms

swfobject.js

221 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that all of those requests were addressed to Szkola8.torun.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Szkola8.torun.pl.

Content Size

17.8 MB

After Optimization

15.2 MB

In fact, the total size of Szkola8.torun.pl main page is 17.8 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. 65% of websites need less resources to load. Images take 17.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 68.3 kB

Original 79.1 kB
After minification 73.8 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 68.3 kB or 86% of the original size.

Image Optimization

-14%

Potential reduce by 2.5 MB

Original 17.7 MB
After minification 15.1 MB

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, Szkola 8 needs image optimization as it can save up to 2.5 MB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-12%

Potential reduce by 7.8 kB

Original 65.0 kB
After minification 65.0 kB
After compression 57.2 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 7.8 kB or 12% of the original size.

CSS Optimization

-15%

Potential reduce by 641 B

Original 4.3 kB
After minification 4.3 kB
After compression 3.7 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. Szkola8.torun.pl needs all CSS files to be minified and compressed as it can save up to 641 B or 15% of the original size.

Requests Now

After Optimization

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szkola 8. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 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 the interpretation of your content by users in different locales.

High

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

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 Szkola8.torun.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 Szkola8.torun.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

szkola8.torun.pl

Open Graph description is not detected on the main page of Szkola 8. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Witamy - Szkoła Podstawowa nr 8 w Toruniu im. Marii Skłodowskiej - Curie

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)

Network Requests Diagram

szkola8.torun.pl

reset.css

default.css

jquery-min.js

swfobject.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

szkola8.torun.pl

reset.css

default.css

jquery-min.js

swfobject.js

cookie.js

comm.js

easing.js

cycle.all.js

jquery.validate.min.js

additional-methods.min.js

messages_pl.js

local.js

linia.jpg

bg1.jpg

logo.png

unicef.png

erasmus.png

godlo.png

bip.png

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