Access centrumkultury.eu. Ośrodek Kultury Gminy Grodzisk Mazowiecki

centrumkultury.eu screenshot

4

Performance

Renders faster than
20% of other websites
94

Accessibility

Visual factors better than
that of 84% of websites
69

Best Practices

More advanced features
available than in
36% of websites
91

SEO

Google-friendlier than
71% of websites

First Response

579 ms

Resources Loaded

4 sec

Page Rendered

263 ms

centrumkultury.eu screenshot

About Website

Visit centrumkultury.eu now to see the best up-to-date Centrum Kultury content for Poland and also check out these interesting facts you probably never knew about centrumkultury.eu

Visit centrumkultury.eu

Key Findings

We analyzed Centrumkultury.eu page load time and found that the first response time was 579 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster. This domain responded with an error, which can significantly jeopardize Centrumkultury.eu rating and web reputation

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value22.2 s

0/100

25%

SI (Speed Index)

Value28.9 s

0/100

10%

TBT (Total Blocking Time)

Value3,310 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.507

16/100

15%

TTI (Time to Interactive)

Value59.5 s

0/100

10%

centrumkultury.eu

579 ms

style.css

111 ms

3248b0d6998a.js

430 ms

custom.js

217 ms

cookiewarning.js

218 ms

Our browser made a total of 155 requests to load all elements on the main page. We found that 99% of them (153 requests) were addressed to the original Centrumkultury.eu, 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (983 ms) belongs to the original domain Centrumkultury.eu.

Content Size

1.5 MB

After Optimization

1.2 MB

In fact, the total size of Centrumkultury.eu main page is 1.5 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. 60% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 60.2 kB

Original 73.2 kB
After minification 66.1 kB
After compression 13.0 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 60.2 kB or 82% of the original size.

Image Optimization

-13%

Potential reduce by 167.3 kB

Original 1.2 MB
After minification 1.1 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, Centrum Kultury needs image optimization as it can save up to 167.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 115.1 kB

Original 177.2 kB
After minification 172.4 kB
After compression 62.1 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 115.1 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 24.1 kB

Original 29.0 kB
After minification 25.2 kB
After compression 4.9 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. Centrumkultury.eu needs all CSS files to be minified and compressed as it can save up to 24.1 kB or 83% of the original size.

Requests Now

153

After Optimization

150

The browser has sent 153 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centrum Kultury. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

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

Serves images with low resolution

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Centrumkultury.eu 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 Centrumkultury.eu 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

centrumkultury.eu

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