Tools & Wizards About Us

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

dacer.pl

Kafle kominkowe, piece i kominki kaflowe, kafle piecowe - DACER

Page Load Speed

3.2 sec in total

First Response

332 ms

Resources Loaded

2.4 sec

Page Rendered

407 ms

About Website

Visit dacer.pl now to see the best up-to-date DACER content for Poland and also check out these interesting facts you probably never knew about dacer.pl

Firma Dacer oferuje wysokiej jakości kominki i piece kaflowe, a także wysokiej jakości kafle piecowe. W naszym asortymencie znajdują się między innymi drzwiczki piecowe, kominki z kafli, piece kaflowe...

Visit dacer.pl

Key Findings

We analyzed Dacer.pl page load time and found that the first response time was 332 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

dacer.pl performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.16

73/100

15%

TTI (Time to Interactive)

Value5.8 s

66/100

10%

Network Requests Diagram

dacer.pl

332 ms

www.dacer.pl

241 ms

www.dacer.pl

592 ms

globale.css

145 ms

critical.css

266 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 82% of them (27 requests) were addressed to the original Dacer.pl, 6% (2 requests) were made to Cdnjs.cloudflare.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (876 ms) belongs to the original domain Dacer.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.1 kB (2%)

Content Size

747.6 kB

After Optimization

730.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dacer.pl main page is 747.6 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. 35% of websites need less resources to load. Images take 658.6 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 13.0 kB

  • Original 19.9 kB
  • After minification 19.9 kB
  • After compression 6.9 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 13.0 kB or 65% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 658.6 kB
  • After minification 657.3 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. DACER images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 241 B

  • Original 57.2 kB
  • After minification 57.2 kB
  • After compression 56.9 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

-21%

Potential reduce by 2.5 kB

  • Original 12.0 kB
  • After minification 12.0 kB
  • After compression 9.5 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. Dacer.pl needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (21%)

Requests Now

29

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DACER. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dacer.pl accessibility score

98

Accessibility Issues

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.

Best Practices

dacer.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

SEO Factors

dacer.pl SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Dacer.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 Dacer.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 DACER. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: