Tools & Wizards About Us
selene.pl screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

selene.pl

Sklep internetowy z materacami - łóżka i materace online - Selene

Page Load Speed

5 sec in total

First Response

712 ms

Resources Loaded

3 sec

Page Rendered

1.2 sec

selene.pl screenshot

About Website

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

Selene to sklep internetowy specjalizujący się w sprzedaży najlepszych materaców, łóżek, pościeli, poduszek, koców oraz kołder do sypialni i to wszystko online.

Visit selene.pl

Key Findings

We analyzed Selene.pl page load time and found that the first response time was 712 ms and then it took 4.3 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

selene.pl performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value23.8 s

0/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value3,230 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.686

7/100

15%

TTI (Time to Interactive)

Value29.2 s

0/100

10%

Network Requests Diagram

selene.pl

712 ms

gtm.js

102 ms

slick.css

508 ms

css

51 ms

jquery-3.6.0.min.js

41 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 41% of them (28 requests) were addressed to the original Selene.pl, 13% (9 requests) were made to Salesmanago.pl and 9% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Selene.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 250.9 kB (11%)

Content Size

2.2 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Selene.pl main page is 2.2 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. 70% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 123.9 kB

  • Original 150.1 kB
  • After minification 138.8 kB
  • After compression 26.2 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 123.9 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 28.4 kB

  • Original 1.8 MB
  • After minification 1.7 MB

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. Selene images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 97.4 kB

  • Original 281.9 kB
  • After minification 281.9 kB
  • After compression 184.6 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 97.4 kB or 35% of the original size.

CSS Optimization

-26%

Potential reduce by 1.1 kB

  • Original 4.5 kB
  • After minification 4.5 kB
  • After compression 3.3 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. Selene.pl needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (63%)

Requests Now

60

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Selene. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

selene.pl

selene.pl

712 ms

gtm.js

gtm.js

102 ms

slick.css

slick.css

508 ms

css

css

51 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

41 ms

client

client

80 ms

layout0.css

layout0.css

337 ms

layout1.css

layout1.css

454 ms

layout2.css

layout2.css

608 ms

v2

v2

43 ms

polyfill.min.js

polyfill.min.js

328 ms

js

js

143 ms

glightbox.min.css

glightbox.min.css

499 ms

fb-login.js

fb-login.js

501 ms

uc.js

uc.js

46 ms

script

script

356 ms

slick.min.js

slick.min.js

404 ms

layout0.js

layout0.js

541 ms

layout1.js

layout1.js

625 ms

layout2.js

layout2.js

349 ms

layout3.js

layout3.js

540 ms

glightbox.min.js

glightbox.min.js

624 ms

script

script

539 ms

layout-d0.css

layout-d0.css

161 ms

fbevents.js

fbevents.js

70 ms

ga.js

ga.js

245 ms

gtm.js

gtm.js

143 ms

jdy1709j50

jdy1709j50

241 ms

fb.png

fb.png

240 ms

instagram.png

instagram.png

240 ms

youtube.png

youtube.png

325 ms

logo.png

logo.png

240 ms

alo.gif

alo.gif

324 ms

selene.png

selene.png

243 ms

sklep.png

sklep.png

243 ms

34sklepy.png

34sklepy.png

241 ms

welove.png

welove.png

242 ms

20__1000x1000_27.05-2.06.jpg

20__1000x1000_27.05-2.06.jpg

704 ms

selene1000x1000_ca_a.jpg

selene1000x1000_ca_a.jpg

805 ms

med_1000x1000.jpg

med_1000x1000.jpg

594 ms

wirtualny_sklep2.jpg

wirtualny_sklep2.jpg

809 ms

ima.ashx

ima.ashx

927 ms

ima.ashx

ima.ashx

927 ms

ima.ashx

ima.ashx

1199 ms

tiktok_icon_black_circle_mm.png

tiktok_icon_black_circle_mm.png

825 ms

xfbml.customerchat.js

xfbml.customerchat.js

53 ms

icons-sprite.svg

icons-sprite.svg

1164 ms

Moj_nowy_iframe_2024-04-08_13_37_44.htm

Moj_nowy_iframe_2024-04-08_13_37_44.htm

716 ms

KFOmCnqEu92Fr1Mu7GxP.ttf

KFOmCnqEu92Fr1Mu7GxP.ttf

187 ms

KFOlCnqEu92Fr1MmEU9fChc9.ttf

KFOlCnqEu92Fr1MmEU9fChc9.ttf

266 ms

KFOlCnqEu92Fr1MmSU5fChc9.ttf

KFOlCnqEu92Fr1MmSU5fChc9.ttf

315 ms

KFOlCnqEu92Fr1MmWUlfChc9.ttf

KFOlCnqEu92Fr1MmWUlfChc9.ttf

314 ms

sm.js

sm.js

856 ms

311 ms

jf0fvcjazr

jf0fvcjazr

135 ms

clarity.js

clarity.js

104 ms

advPopupsLangingpages.css

advPopupsLangingpages.css

136 ms

fonts.css

fonts.css

254 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

383 ms

advPopupsStyles.css

advPopupsStyles.css

393 ms

smbootstrap_800.css

smbootstrap_800.css

510 ms

bootstrap.min.js

bootstrap.min.js

511 ms

za3hmu2v9mjb6skn.png

za3hmu2v9mjb6skn.png

367 ms

form-valid.js

form-valid.js

667 ms

js

js

56 ms

css2

css2

22 ms

layout-m0.css

layout-m0.css

123 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

17 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

16 ms

Accessibility Review

selene.pl accessibility score

92

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.

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

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

selene.pl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

selene.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 Selene.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 Selene.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

selene.pl

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