Tools & Wizards About Us
schrack.sk screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

schrack.sk

Schrack Technik: energetika, priemysel, elektroinštalačný materiál

Page Load Speed

11.3 sec in total

First Response

4.3 sec

Resources Loaded

6.6 sec

Page Rendered

405 ms

schrack.sk screenshot

About Website

Click here to check amazing Schrack content for Slovakia. Otherwise, check out these important facts you probably never knew about schrack.sk

Schrack Technik ponúka produkty a riešenia pre energetické technológie, priemyselné aplikácie, technické zariadenia budov, osvetlenia a podobne.

Visit schrack.sk

Key Findings

We analyzed Schrack.sk page load time and found that the first response time was 4.3 sec and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

schrack.sk performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value2,300 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.319

36/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

www.schrack.sk

4273 ms

merged-5ccd71ec8c301117e4a4ff3f7fc5774b-6e6389dcf4a6e4e8b9fcb4e643f9d17b.css

479 ms

cmsHeader.js,q1457971130.pagespeed.ce.2X9hx26Bcw.js

469 ms

A.cookiecuttr.css.pagespeed.cf.BkJOl2C-I8.css

237 ms

cmsFooter.js,q1457971130.pagespeed.ce.xDN-p4IsLp.js

662 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 84% of them (42 requests) were addressed to the original Schrack.sk, 8% (4 requests) were made to Google-analytics.com and 2% (1 request) were made to Image.schrack.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Schrack.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 958.9 kB (38%)

Content Size

2.5 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Schrack.sk main page is 2.5 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. 30% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 101.4 kB

  • Original 121.5 kB
  • After minification 101.6 kB
  • After compression 20.1 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. This page needs HTML code to be minified as it can gain 19.9 kB, which is 16% 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 101.4 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 29.0 kB

  • Original 1.3 MB
  • After minification 1.3 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. Schrack images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 454.2 kB

  • Original 646.1 kB
  • After minification 646.1 kB
  • After compression 191.9 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 454.2 kB or 70% of the original size.

CSS Optimization

-87%

Potential reduce by 374.3 kB

  • Original 432.6 kB
  • After minification 427.2 kB
  • After compression 58.4 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. Schrack.sk needs all CSS files to be minified and compressed as it can save up to 374.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (43%)

Requests Now

47

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schrack. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.schrack.sk

www.schrack.sk

4273 ms

merged-5ccd71ec8c301117e4a4ff3f7fc5774b-6e6389dcf4a6e4e8b9fcb4e643f9d17b.css

merged-5ccd71ec8c301117e4a4ff3f7fc5774b-6e6389dcf4a6e4e8b9fcb4e643f9d17b.css

479 ms

cmsHeader.js,q1457971130.pagespeed.ce.2X9hx26Bcw.js

cmsHeader.js,q1457971130.pagespeed.ce.2X9hx26Bcw.js

469 ms

A.cookiecuttr.css.pagespeed.cf.BkJOl2C-I8.css

A.cookiecuttr.css.pagespeed.cf.BkJOl2C-I8.css

237 ms

cmsFooter.js,q1457971130.pagespeed.ce.xDN-p4IsLp.js

cmsFooter.js,q1457971130.pagespeed.ce.xDN-p4IsLp.js

662 ms

analytics.js

analytics.js

13 ms

eshop@schrack.sk.jpg

eshop@schrack.sk.jpg

745 ms

146x37xschrack-logo.png.pagespeed.ic.Q1OMvmp4Ug.png

146x37xschrack-logo.png.pagespeed.ic.Q1OMvmp4Ug.png

128 ms

1180x334xcsm_baner_infodni_2016_e047a50a2b.png.pagespeed.ic.c8DDRWMqdn.png

1180x334xcsm_baner_infodni_2016_e047a50a2b.png.pagespeed.ic.c8DDRWMqdn.png

608 ms

1180x393xBaner_1180x393C_bez_textu_vyhladene.jpg.pagespeed.ic.RICHGidGyy.jpg

1180x393xBaner_1180x393C_bez_textu_vyhladene.jpg.pagespeed.ic.RICHGidGyy.jpg

613 ms

1180x397xcsm_banner_na_IP_f33e29060e.png.pagespeed.ic.We0mhxkWP0.png

1180x397xcsm_banner_na_IP_f33e29060e.png.pagespeed.ic.We0mhxkWP0.png

837 ms

1180x393xBaner_31082015.jpg.pagespeed.ic.-yfp40dXrx.jpg

1180x393xBaner_31082015.jpg.pagespeed.ic.-yfp40dXrx.jpg

1016 ms

search-submit.png

search-submit.png

228 ms

slider-loading.gif

slider-loading.gif

369 ms

list-icon-white.png

list-icon-white.png

378 ms

button-arrow-large-arrow.png

button-arrow-large-arrow.png

455 ms

icons-service-menu.png

icons-service-menu.png

481 ms

category-menu-arrow.png

category-menu-arrow.png

549 ms

arrow-small-button.png

arrow-small-button.png

607 ms

icon-footer-list.png

icon-footer-list.png

659 ms

schrack-logo-small.png

schrack-logo-small.png

697 ms

FuturaPTDemi-Reg.woff

FuturaPTDemi-Reg.woff

807 ms

694 ms

695 ms

index.php

index.php

548 ms

ec.js

ec.js

10 ms

linkid.js

linkid.js

11 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

634 ms

slider-nav-prev.png

slider-nav-prev.png

633 ms

slider-nav-next.png

slider-nav-next.png

672 ms

csm_big_white_MINI_7efc409de1.png

csm_big_white_MINI_7efc409de1.png

687 ms

csm_ip_domovy_vratnik_small_81aa998cc8.png

csm_ip_domovy_vratnik_small_81aa998cc8.png

693 ms

csm_PLATBA_KARTOU_e1864f5a4d.png

csm_PLATBA_KARTOU_e1864f5a4d.png

845 ms

csm_blue_line_b54c8ded8f.png

csm_blue_line_b54c8ded8f.png

946 ms

csm_APP_5.9_2cf67c600f.png

csm_APP_5.9_2cf67c600f.png

749 ms

csm_nova_funkcia_94f76cec83.png

csm_nova_funkcia_94f76cec83.png

888 ms

collect

collect

7 ms

collect

collect

60 ms

ga-audiences

ga-audiences

30 ms

mainMenu125.png

mainMenu125.png

283 ms

button-arrow-large-arrow.png

button-arrow-large-arrow.png

174 ms

icon-warenkorb.png

icon-warenkorb.png

205 ms

icon-schnellerfassung.png

icon-schnellerfassung.png

258 ms

icon-myaccount.png

icon-myaccount.png

302 ms

cart.png

cart.png

330 ms

fahne.png

fahne.png

340 ms

account.png

account.png

358 ms

quickadd.png

quickadd.png

376 ms

partslist.png

partslist.png

390 ms

update.js

update.js

14 ms

Accessibility Review

schrack.sk accessibility score

65

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

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

schrack.sk best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

schrack.sk SEO score

75

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

    SK

  • Language Claimed

    SK

  • Encoding

    UTF-8

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

schrack.sk

Open Graph data is detected on the main page of Schrack. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: