Tools & Wizards About Us

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

doaluminium.pl

ALUREN okucia do okien i drzwi aluminiowych

Page Load Speed

6.8 sec in total

First Response

359 ms

Resources Loaded

5.5 sec

Page Rendered

915 ms

About Website

Welcome to doaluminium.pl homepage info - get ready to check Doaluminium best content right away, or after learning these important things about doaluminium.pl

Okucia do okien i drzwi aluminiowych. Samozamykacze, zamki, elektrozaczepy, zawiasy, klamki, pochwyty, rygle, okucia okienne, zamknięcia antypaniczne, siłowniki elektryczne. Marki: Fapim, Geze, Wala, ...

Visit doaluminium.pl

Key Findings

We analyzed Doaluminium.pl page load time and found that the first response time was 359 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

doaluminium.pl performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value1,720 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.637

9/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

doaluminium.pl

359 ms

doaluminium24.pl

3399 ms

stylesheet.css

1415 ms

custom-rwd.css

607 ms

js

82 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Doaluminium.pl, 46% (13 requests) were made to A.assecobs.com and 25% (7 requests) were made to Static.abstore.pl. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Doaluminium24.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 276.6 kB (38%)

Content Size

731.7 kB

After Optimization

455.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Doaluminium.pl main page is 731.7 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. 25% of websites need less resources to load. HTML takes 267.3 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 239.3 kB

  • Original 267.3 kB
  • After minification 257.3 kB
  • After compression 28.0 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 239.3 kB or 90% of the original size.

Image Optimization

-5%

Potential reduce by 3.2 kB

  • Original 67.0 kB
  • After minification 63.8 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. Doaluminium images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.4 kB

  • Original 218.9 kB
  • After minification 218.9 kB
  • After compression 217.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-18%

Potential reduce by 32.8 kB

  • Original 178.5 kB
  • After minification 178.5 kB
  • After compression 145.7 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. Doaluminium.pl needs all CSS files to be minified and compressed as it can save up to 32.8 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (54%)

Requests Now

24

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doaluminium. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

doaluminium.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

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.

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

<frame> or <iframe> elements do not have a title

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

doaluminium.pl best practices score

75

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

Page has valid source maps

SEO Factors

doaluminium.pl SEO score

97

Search Engine Optimization Advices

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

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Doaluminium.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 Doaluminium.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 data is detected on the main page of Doaluminium. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: