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65

Performance

Renders faster than
79% of other websites
75

Accessibility

Visual factors better than
that of 42% of websites
75

Best Practices

More advanced features
available than in
36% of websites
99

SEO

Google-friendlier than
93% of websites

First Response

346 ms

Resources Loaded

5.6 sec

Page Rendered

633 ms

ogrzewanie.info.pl screenshot

About Website

Click here to check amazing Ogrzewanie content for Poland. Otherwise, check out these important facts you probably never knew about ogrzewanie.info.pl

Portal branży grzewczej, znajdziesz tutaj firmy, produkty, ogłoszenia, informacje branżowe - ogrzewanie.info.pl

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Key Findings

We analyzed Ogrzewanie.info.pl page load time and found that the first response time was 346 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

8/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

ogrzewanie.info.pl

346 ms

www.ogrzewanie.info.pl

1802 ms

style.css

216 ms

ogrzewanie.css

251 ms

menu.css

245 ms

Our browser made a total of 235 requests to load all elements on the main page. We found that 73% of them (172 requests) were addressed to the original Ogrzewanie.info.pl, 15% (36 requests) were made to Wentylacja.biz and 2% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Ogrzewanie.info.pl.

Content Size

1.3 MB

After Optimization

600.1 kB

In fact, the total size of Ogrzewanie.info.pl main page is 1.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 471.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 158.4 kB

Original 189.8 kB
After minification 158.9 kB
After compression 31.3 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 30.9 kB, which is 16% 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 158.4 kB or 83% of the original size.

Image Optimization

-11%

Potential reduce by 48.9 kB

Original 454.7 kB
After minification 405.9 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, Ogrzewanie needs image optimization as it can save up to 48.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 341.7 kB

Original 471.2 kB
After minification 368.9 kB
After compression 129.5 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 341.7 kB or 73% of the original size.

CSS Optimization

-84%

Potential reduce by 177.6 kB

Original 211.0 kB
After minification 155.5 kB
After compression 33.4 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. Ogrzewanie.info.pl needs all CSS files to be minified and compressed as it can save up to 177.6 kB or 84% of the original size.

Requests Now

212

After Optimization

98

The browser has sent 212 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ogrzewanie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ogrzewanie.info.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 Ogrzewanie.info.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

ogrzewanie.info.pl

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