Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sklep.koperfam.pl

Kominki elektryczne, akcesoria kominkowe, pelet, brykiet, biopaliwa

Page Load Speed

5.5 sec in total

First Response

745 ms

Resources Loaded

4.5 sec

Page Rendered

238 ms

sklep.koperfam.pl screenshot

About Website

Visit sklep.koperfam.pl now to see the best up-to-date Sklep Koperfam content and also check out these interesting facts you probably never knew about sklep.koperfam.pl

Kominki elektryczne do każdego wnętrza. Markowe akcesoria kominkowe w szerokim wyborze. Najtańszy pelet i drewno do kominka

Visit sklep.koperfam.pl

Key Findings

We analyzed Sklep.koperfam.pl page load time and found that the first response time was 745 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sklep.koperfam.pl performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

39/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

sklep.koperfam.pl

745 ms

ODoxOjA6cGxfUEw6MTowOm1haW46NS43LjY.css

241 ms

ODowOjA6cGxfUEw6MTowOm1haW46NS43LjY.js

593 ms

plusone.js

60 ms

facebook.png

3100 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 55% of them (53 requests) were addressed to the original Sklep.koperfam.pl, 16% (15 requests) were made to Scontent.xx.fbcdn.net and 10% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Koperfam.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 200.6 kB (44%)

Content Size

451.7 kB

After Optimization

251.1 kB

In fact, the total size of Sklep.koperfam.pl main page is 451.7 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. 50% of websites need less resources to load. Images take 208.1 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 60.1 kB

  • Original 68.6 kB
  • After minification 37.2 kB
  • After compression 8.5 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 31.4 kB, which is 46% 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 60.1 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 12.5 kB

  • Original 208.1 kB
  • After minification 195.5 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. Sklep Koperfam images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 35.2 kB

  • Original 56.7 kB
  • After minification 56.7 kB
  • After compression 21.5 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 35.2 kB or 62% of the original size.

CSS Optimization

-78%

Potential reduce by 92.8 kB

  • Original 118.3 kB
  • After minification 116.5 kB
  • After compression 25.5 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. Sklep.koperfam.pl needs all CSS files to be minified and compressed as it can save up to 92.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (64%)

Requests Now

94

After Optimization

34

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sklep Koperfam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

sklep.koperfam.pl accessibility score

84

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

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

sklep.koperfam.pl best practices score

67

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

Missing source maps for large first-party JavaScript

SEO Factors

sklep.koperfam.pl SEO score

93

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

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 Sklep.koperfam.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 Sklep.koperfam.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 Sklep Koperfam. 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: