Tools & Wizards About Us
hej.sk screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    43% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

hej.sk

Hej.sk - akčný internetový obchod | HEJ.sk

Page Load Speed

4.9 sec in total

First Response

559 ms

Resources Loaded

4.1 sec

Page Rendered

303 ms

hej.sk screenshot

About Website

Visit hej.sk now to see the best up-to-date Hej content for Slovakia and also check out these interesting facts you probably never knew about hej.sk

HEJ.sk - najlepšie nákupy na internete - internetový obchodný dom, predaj mobilných telefónov, digitálne foto, audio, video, predaj na splátky, kompletný sortiment, dovoz až do domu

Visit hej.sk

Key Findings

We analyzed Hej.sk page load time and found that the first response time was 559 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

hej.sk performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value15.3 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value1,070 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

hej.sk

559 ms

www.hej.sk

1372 ms

hej_sk.css

815 ms

colorbox_empty.css

235 ms

hej_sk.js

959 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 5% of them (6 requests) were addressed to the original Hej.sk, 61% (69 requests) were made to Img.kasa.cz and 4% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Hej.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 898.2 kB (49%)

Content Size

1.8 MB

After Optimization

933.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hej.sk main page is 1.8 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. 35% of websites need less resources to load. Images take 801.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 78.1 kB

  • Original 98.2 kB
  • After minification 93.0 kB
  • After compression 20.2 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 78.1 kB or 79% of the original size.

Image Optimization

-18%

Potential reduce by 141.9 kB

  • Original 801.5 kB
  • After minification 659.6 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. Obviously, Hej needs image optimization as it can save up to 141.9 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 275.1 kB

  • Original 437.5 kB
  • After minification 437.0 kB
  • After compression 162.4 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 275.1 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 403.1 kB

  • Original 494.1 kB
  • After minification 471.5 kB
  • After compression 91.0 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. Hej.sk needs all CSS files to be minified and compressed as it can save up to 403.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (36%)

Requests Now

105

After Optimization

67

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hej. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

hej.sk

hej.sk

559 ms

www.hej.sk

www.hej.sk

1372 ms

hej_sk.css

hej_sk.css

815 ms

colorbox_empty.css

colorbox_empty.css

235 ms

hej_sk.js

hej_sk.js

959 ms

ira.js

ira.js

489 ms

title.js

title.js

490 ms

conversion.js

conversion.js

15 ms

rss.png

rss.png

124 ms

body_bg_1.png

body_bg_1.png

123 ms

502.jpg

502.jpg

740 ms

26-110.png

26-110.png

115 ms

26-139.png

26-139.png

248 ms

26-144.png

26-144.png

229 ms

26-134.png

26-134.png

239 ms

26-153.png

26-153.png

249 ms

26-164.png

26-164.png

251 ms

20.png

20.png

363 ms

21.png

21.png

360 ms

22.png

22.png

493 ms

23.png

23.png

604 ms

24.png

24.png

628 ms

product_235213.jpg

product_235213.jpg

536 ms

product_2225776.jpg

product_2225776.jpg

476 ms

product_1943766.jpg

product_1943766.jpg

608 ms

product_235213.jpg

product_235213.jpg

615 ms

product_2225776.jpg

product_2225776.jpg

653 ms

product_1943766.jpg

product_1943766.jpg

729 ms

m34.jpg

m34.jpg

728 ms

m40.jpg

m40.jpg

747 ms

m42.jpg

m42.jpg

746 ms

m595.jpg

m595.jpg

1016 ms

25.png

25.png

835 ms

15.png

15.png

841 ms

33.png

33.png

859 ms

35.png

35.png

983 ms

39.png

39.png

869 ms

40.png

40.png

948 ms

41.png

41.png

959 ms

42.png

42.png

981 ms

38.png

38.png

994 ms

29.png

29.png

1174 ms

27.png

27.png

1076 ms

36.png

36.png

1101 ms

gtm.js

gtm.js

86 ms

43.png

43.png

1100 ms

new_hej.js

new_hej.js

603 ms

analytics.js

analytics.js

35 ms

conversion_async.js

conversion_async.js

13 ms

fbds.js

fbds.js

90 ms

ga.js

ga.js

57 ms

box-shadow.png

box-shadow.png

1004 ms

106 ms

hp_box_underline.png

hp_box_underline.png

1010 ms

collect

collect

58 ms

collect

collect

27 ms

collect

collect

31 ms

collect

collect

38 ms

94 ms

112 ms

43 ms

sprite_hp.png

sprite_hp.png

972 ms

btn_green.png

btn_green.png

988 ms

btn_pink.png

btn_pink.png

978 ms

prod_recomend.jpg

prod_recomend.jpg

992 ms

sprite_other.png

sprite_other.png

1000 ms

sprite_btns.png

sprite_btns.png

932 ms

dotted_grey.png

dotted_grey.png

957 ms

sprite_icons.png

sprite_icons.png

988 ms

input_background.gif

input_background.gif

857 ms

basic_navi_back.png

basic_navi_back.png

827 ms

basicnavi_link_hover_left.png

basicnavi_link_hover_left.png

765 ms

basicnavi_link_hover_right.png

basicnavi_link_hover_right.png

800 ms

basic_navi_separe.png

basic_navi_separe.png

827 ms

basicnavi_sub_bottom.png

basicnavi_sub_bottom.png

843 ms

top_fixed_box_back_v3.png

top_fixed_box_back_v3.png

833 ms

3020.gif

3020.gif

284 ms

62 ms

2916.gif

2916.gif

465 ms

track

track

304 ms

ajax-loader.gif

ajax-loader.gif

124 ms

17 ms

sprite_popup.png

sprite_popup.png

348 ms

hej_logo.png

hej_logo.png

760 ms

29 ms

sprite_header.png

sprite_header.png

789 ms

bottom_head.gif

bottom_head.gif

825 ms

bottom_square.gif

bottom_square.gif

834 ms

bottom_section2_back.jpg

bottom_section2_back.jpg

850 ms

19 ms

ico_envelope.gif

ico_envelope.gif

772 ms

tags

tags

176 ms

ico_phone.gif

ico_phone.gif

768 ms

left-arrow.png

left-arrow.png

773 ms

bullets.png

bullets.png

809 ms

right-arrow.png

right-arrow.png

751 ms

pobocka-active-bg.png

pobocka-active-bg.png

760 ms

16 ms

ajax-loader.gif

ajax-loader.gif

748 ms

26 ms

UserMatch.ashx

UserMatch.ashx

15 ms

pixel

pixel

212 ms

pixel

pixel

50 ms

54 ms

RtbHouse

RtbHouse

207 ms

tagging

tagging

88 ms

Pug

Pug

24 ms

sd

sd

5 ms

match

match

15 ms

cm

cm

118 ms

tap.php

tap.php

261 ms

1by1.png

1by1.png

5 ms

22 ms

42 ms

Accessibility Review

hej.sk accessibility score

70

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

[id] attributes on active, focusable elements are not unique

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

hej.sk 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

hej.sk SEO score

81

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hej.sk can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Hej.sk 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

hej.sk

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