Tools & Wizards About Us
e-swiatlo.pl screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

e-swiatlo.pl

Akcesoria i oświetlenie LED I Produkcja i sklep online - FIBERSKY

Page Load Speed

4.6 sec in total

First Response

571 ms

Resources Loaded

3.6 sec

Page Rendered

408 ms

e-swiatlo.pl screenshot

About Website

Visit e-swiatlo.pl now to see the best up-to-date E Swiatlo content and also check out these interesting facts you probably never knew about e-swiatlo.pl

Jesteśmy pasjonatami oświetlenia LED. Znajdziesz u nas halogeny sufitowe LED, generatory światła LED, a nawet koloroterapię i oświetlenie basenów i saun.

Visit e-swiatlo.pl

Key Findings

We analyzed E-swiatlo.pl page load time and found that the first response time was 571 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster. This domain responded with an error, which can significantly jeopardize E-swiatlo.pl rating and web reputation

Performance Metrics

e-swiatlo.pl performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value4,650 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.888

3/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

e-swiatlo.pl

571 ms

www.e-swiatlo.pl

632 ms

stylesheet.css

117 ms

Autocompleter.css

339 ms

hurt.js

339 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 94% of them (60 requests) were addressed to the original E-swiatlo.pl, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to V2.zopim.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain E-swiatlo.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 335.2 kB (24%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of E-swiatlo.pl main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 40.2 kB

  • Original 49.6 kB
  • After minification 48.2 kB
  • After compression 9.4 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 40.2 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 59.1 kB

  • Original 1.0 MB
  • After minification 969.2 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. E Swiatlo images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 211.8 kB

  • Original 305.3 kB
  • After minification 284.3 kB
  • After compression 93.5 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 211.8 kB or 69% of the original size.

CSS Optimization

-80%

Potential reduce by 24.1 kB

  • Original 30.0 kB
  • After minification 24.1 kB
  • After compression 5.9 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. E-swiatlo.pl needs all CSS files to be minified and compressed as it can save up to 24.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (39%)

Requests Now

61

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E Swiatlo. 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.

Network Requests Diagram

e-swiatlo.pl

e-swiatlo.pl

571 ms

www.e-swiatlo.pl

www.e-swiatlo.pl

632 ms

stylesheet.css

stylesheet.css

117 ms

Autocompleter.css

Autocompleter.css

339 ms

hurt.js

hurt.js

339 ms

mootools-1.2.js

mootools-1.2.js

343 ms

mootools_more.js

mootools_more.js

474 ms

general.js

general.js

359 ms

MenuMatic_0.68.3.js

MenuMatic_0.68.3.js

359 ms

ajax_shopping_cart.js

ajax_shopping_cart.js

452 ms

noobslide.js

noobslide.js

462 ms

Autocompleter.js

Autocompleter.js

455 ms

Autocompleter.Request.js

Autocompleter.Request.js

468 ms

Observer.js

Observer.js

468 ms

auto_completer.js

auto_completer.js

573 ms

popup_cart.js

popup_cart.js

584 ms

bookmark.js

bookmark.js

587 ms

bg.jpg

bg.jpg

157 ms

pl.png

pl.png

158 ms

us.png

us.png

162 ms

ru.png

ru.png

177 ms

logo.png

logo.png

276 ms

shopping_cart_icon.png

shopping_cart_icon.png

208 ms

logo.pl_PL.png

logo.pl_PL.png

355 ms

search.png

search.png

240 ms

baner.jpg

baner.jpg

1059 ms

bn3.jpg

bn3.jpg

602 ms

bn8.jpg

bn8.jpg

832 ms

bn4.jpg

bn4.jpg

476 ms

bn7.jpg

bn7.jpg

941 ms

bn1.jpg

bn1.jpg

935 ms

31_76_gwiazdy100.jpg

31_76_gwiazdy100.jpg

598 ms

button_add_to_cart.png

button_add_to_cart.png

722 ms

26_67_3.jpg

26_67_3.jpg

714 ms

23_98_n015.jpg

23_98_n015.jpg

829 ms

150_339_rolka2.jpg

150_339_rolka2.jpg

841 ms

145_322_spirala.jpg

145_322_spirala.jpg

981 ms

40_100_apm2.jpg

40_100_apm2.jpg

982 ms

323_746_blackcube1.jpg

323_746_blackcube1.jpg

995 ms

297_659_3kitgood.jpg

297_659_3kitgood.jpg

1055 ms

105_758_white--.jpg

105_758_white--.jpg

1055 ms

476_1037_18w%20rgbw.jpg

476_1037_18w%20rgbw.jpg

1101 ms

475_1035_475_1034_8led_cree.jpg

475_1035_475_1034_8led_cree.jpg

1100 ms

473_1029_876.jpg

473_1029_876.jpg

1123 ms

472_1028_877.jpg

472_1028_877.jpg

1169 ms

471_1018_760.jpg

471_1018_760.jpg

1174 ms

470_1016_879.jpg

470_1016_879.jpg

1172 ms

button_ajax_cart_up.png

button_ajax_cart_up.png

1214 ms

button_ajax_cart_down.png

button_ajax_cart_down.png

1213 ms

button_ajax_cart.png

button_ajax_cart.png

1221 ms

button_ajax_cart_checkout.png

button_ajax_cart_checkout.png

1229 ms

info.jpg

info.jpg

1236 ms

ga.js

ga.js

7 ms

piwik.js

piwik.js

1235 ms

__utm.gif

__utm.gif

23 ms

rss16x16.png

rss16x16.png

1266 ms

arrow_gray.png

arrow_gray.png

1262 ms

bookmark.png

bookmark.png

1262 ms

json.php

json.php

435 ms

piwik.php

piwik.php

483 ms

box_category_arrow.png

box_category_arrow.png

278 ms

close.png

close.png

272 ms

widget_v2.134.js

widget_v2.134.js

20 ms

__$$__stringtable_lang_vi.js

__$$__stringtable_lang_vi.js

18 ms

Accessibility Review

e-swiatlo.pl accessibility score

52

Accessibility Issues

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

e-swiatlo.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

e-swiatlo.pl SEO score

92

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise E-swiatlo.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 E-swiatlo.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

e-swiatlo.pl

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