Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

Page Load Speed

5.9 sec in total

First Response

434 ms

Resources Loaded

4.9 sec

Page Rendered

570 ms

niewiadomski.com.pl screenshot

About Website

Visit niewiadomski.com.pl now to see the best up-to-date Niewiadomski Com content and also check out these interesting facts you probably never knew about niewiadomski.com.pl

Niewiadomski :: Grzejniki, rozdrabniacze, nagrzewnice, okna dachowe, styropian. Materiały budowlane.

Visit niewiadomski.com.pl

Key Findings

We analyzed Niewiadomski.com.pl page load time and found that the first response time was 434 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

niewiadomski.com.pl performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.921

3/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

index.jsp;jsessionid=5BA36A8707A91532BA6FD1DB052FEFE2

434 ms

main.css

236 ms

base.js

235 ms

swfobject.js

234 ms

jquery.min.js

350 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 57% of them (84 requests) were addressed to the original Niewiadomski.com.pl, 14% (20 requests) were made to Static.xx.fbcdn.net and 6% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Niewiadomski.com.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 215.6 kB (42%)

Content Size

511.7 kB

After Optimization

296.1 kB

In fact, the total size of Niewiadomski.com.pl main page is 511.7 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. 70% of websites need less resources to load. Images take 212.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 46.7 kB

  • Original 61.3 kB
  • After minification 54.4 kB
  • After compression 14.6 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 6.9 kB, which is 11% 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 46.7 kB or 76% of the original size.

Image Optimization

-11%

Potential reduce by 24.4 kB

  • Original 212.2 kB
  • After minification 187.8 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, Niewiadomski Com needs image optimization as it can save up to 24.4 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

-58%

Potential reduce by 119.0 kB

  • Original 206.5 kB
  • After minification 193.5 kB
  • After compression 87.5 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 119.0 kB or 58% of the original size.

CSS Optimization

-81%

Potential reduce by 25.7 kB

  • Original 31.8 kB
  • After minification 23.7 kB
  • After compression 6.1 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. Niewiadomski.com.pl needs all CSS files to be minified and compressed as it can save up to 25.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (41%)

Requests Now

139

After Optimization

82

The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Niewiadomski Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

niewiadomski.com.pl accessibility score

82

Accessibility Issues

ARIA

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.

Impact

Issue

High

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

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

niewiadomski.com.pl best practices score

62

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

niewiadomski.com.pl SEO score

76

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Niewiadomski.com.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 Niewiadomski.com.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 Niewiadomski Com. 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: