Tools & Wizards About Us
kospel.pl screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    28% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 70% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

kospel.pl

KOSPEL | Elektryczne ogrzewanie CO i podgrzewanie wody

Page Load Speed

4.3 sec in total

First Response

701 ms

Resources Loaded

3.5 sec

Page Rendered

184 ms

kospel.pl screenshot

About Website

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

Elektryczne kotły CO, pompy ciepła, bojlery i podgrzewacze wody, wymienniki i bufory ciepła, kolektory słoneczne, magnetyzery.

Visit kospel.pl

Key Findings

We analyzed Kospel.pl page load time and found that the first response time was 701 ms and then it took 3.6 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

kospel.pl performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value17.6 s

0/100

25%

SI (Speed Index)

Value20.8 s

0/100

10%

TBT (Total Blocking Time)

Value8,730 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

Network Requests Diagram

701 ms

style.css

236 ms

phocadownload.css

234 ms

template.css

237 ms

core.js

237 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 71% of them (47 requests) were addressed to the original Kospel.pl, 15% (10 requests) were made to Static.xx.fbcdn.net and 8% (5 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Kospel.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.8 kB (14%)

Content Size

735.8 kB

After Optimization

630.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kospel.pl main page is 735.8 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. 30% of websites need less resources to load. Images take 660.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 10.7 kB

  • Original 14.8 kB
  • After minification 14.1 kB
  • After compression 4.1 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 10.7 kB or 72% of the original size.

Image Optimization

-9%

Potential reduce by 61.4 kB

  • Original 660.1 kB
  • After minification 598.7 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. KOSPEL images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 12.5 kB

  • Original 34.3 kB
  • After minification 31.0 kB
  • After compression 21.8 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 12.5 kB or 37% of the original size.

CSS Optimization

-80%

Potential reduce by 21.2 kB

  • Original 26.6 kB
  • After minification 20.1 kB
  • After compression 5.4 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. Kospel.pl needs all CSS files to be minified and compressed as it can save up to 21.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (49%)

Requests Now

65

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KOSPEL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

701 ms

style.css

style.css

236 ms

phocadownload.css

phocadownload.css

234 ms

template.css

template.css

237 ms

core.js

core.js

237 ms

system.css

system.css

239 ms

general.css

general.css

256 ms

clear.css

clear.css

461 ms

screen.css

screen.css

461 ms

jquery.min.js

jquery.min.js

29 ms

easySlider1.7.js

easySlider1.7.js

465 ms

kospel.js

kospel.js

469 ms

fbjquery.js

fbjquery.js

470 ms

system.css

system.css

255 ms

bgnd.png

bgnd.png

232 ms

footer-bgnd.png

footer-bgnd.png

233 ms

logo.png

logo.png

233 ms

pl.gif

pl.gif

238 ms

de.gif

de.gif

239 ms

ru.gif

ru.gif

240 ms

en.gif

en.gif

504 ms

fr.gif

fr.gif

504 ms

zh.gif

zh.gif

504 ms

menu-bgnd.png

menu-bgnd.png

505 ms

menu-sep.png

menu-sep.png

506 ms

search-input.png

search-input.png

505 ms

search-btn.png

search-btn.png

693 ms

004_baner_kotly.jpg

004_baner_kotly.jpg

1268 ms

003_baner_Termo-hit.jpg

003_baner_Termo-hit.jpg

1274 ms

001_baner_PPE2.jpg

001_baner_PPE2.jpg

1286 ms

news-bgnd.png

news-bgnd.png

706 ms

newsletter.png

newsletter.png

709 ms

rss.png

rss.png

927 ms

btn-bgnd.png

btn-bgnd.png

1058 ms

1.png

1.png

939 ms

2.png

2.png

1158 ms

wymienniki_i_zasobniki_cwu_3.png

wymienniki_i_zasobniki_cwu_3.png

1170 ms

POMPY_CIEPLA.png

POMPY_CIEPLA.png

1294 ms

5.png

5.png

1389 ms

4x.png

4x.png

1512 ms

WYTWORNICE_PARY.png

WYTWORNICE_PARY.png

1497 ms

mapka3_kopia.png

mapka3_kopia.png

1618 ms

Baner-Infolinia_183X70.png

Baner-Infolinia_183X70.png

1628 ms

BANER_ZAMOW_KATALOG_183X42.png

BANER_ZAMOW_KATALOG_183X42.png

1525 ms

Regulu.s.png

Regulu.s.png

1620 ms

Baner_PPT_183x67.png

Baner_PPT_183x67.png

1728 ms

Baner_HERB_183x67.png

Baner_HERB_183x67.png

1742 ms

ga.js

ga.js

4 ms

__utm.gif

__utm.gif

12 ms

fb.png

fb.png

1702 ms

likebox.php

likebox.php

176 ms

410ucuAGgaJ.css

410ucuAGgaJ.css

88 ms

tSbl8xBI27R.css

tSbl8xBI27R.css

108 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

144 ms

FJmpeSpHpjS.js

FJmpeSpHpjS.js

173 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

139 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

142 ms

539125_275062709239405_846080645_n.jpg

539125_275062709239405_846080645_n.jpg

82 ms

10868284_762827077129630_5652081503073447749_n.png

10868284_762827077129630_5652081503073447749_n.png

67 ms

59425_101811979881700_3921886_n.jpg

59425_101811979881700_3921886_n.jpg

80 ms

12642842_958396257579108_2575135635336040222_n.jpg

12642842_958396257579108_2575135635336040222_n.jpg

83 ms

1379841_10150004552801901_469209496895221757_n.jpg

1379841_10150004552801901_469209496895221757_n.jpg

82 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

23 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

19 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

21 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

36 ms

Accessibility Review

kospel.pl accessibility score

88

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

kospel.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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kospel.pl SEO score

85

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

Content Best Practices

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

Impact

Issue

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

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 Kospel.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 Kospel.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

kospel.pl

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