Tools & Wizards About Us
sccpolska.pl screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

sccpolska.pl

VCA Polska® Szkolenia i certyfikaty VCA, SCC - Polska, Holandia

Page Load Speed

3.1 sec in total

First Response

272 ms

Resources Loaded

2.5 sec

Page Rendered

394 ms

sccpolska.pl screenshot

About Website

Welcome to sccpolska.pl homepage info - get ready to check SCC Polska best content right away, or after learning these important things about sccpolska.pl

Zdobądź europejskie uprawnienia VCA, SCC z zakresu bezpieczeństwa pracy. Zyskasz nowe kwalifikacje i wyższe zarobki. Gwarantujemy profesjonalne szkolenia i legalne certyfikaty. Przeszkoliliśmy 20 000 ...

Visit sccpolska.pl

Key Findings

We analyzed Sccpolska.pl page load time and found that the first response time was 272 ms and then it took 2.9 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

sccpolska.pl performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value5.6 s

54/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

Network Requests Diagram

sccpolska.pl

272 ms

vcapolska.pl

704 ms

js

63 ms

style.c888cba779.css

132 ms

script.js

33 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Sccpolska.pl, 73% (24 requests) were made to Vcapolska.pl and 12% (4 requests) were made to Cdn.vcapolska.pl. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Cdn.vcapolska.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 251.6 kB (12%)

Content Size

2.1 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sccpolska.pl main page is 2.1 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. 45% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 57.5 kB

  • Original 63.7 kB
  • After minification 35.9 kB
  • After compression 6.1 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 27.8 kB, which is 44% 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 57.5 kB or 90% of the original size.

Image Optimization

-2%

Potential reduce by 31.2 kB

  • Original 1.7 MB
  • After minification 1.6 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. SCC Polska images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 162.8 kB

  • Original 367.6 kB
  • After minification 367.6 kB
  • After compression 204.8 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 162.8 kB or 44% of the original size.

CSS Optimization

-0%

Potential reduce by 56 B

  • Original 22.2 kB
  • After minification 22.2 kB
  • After compression 22.1 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. Sccpolska.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (13%)

Requests Now

30

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SCC Polska. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sccpolska.pl

sccpolska.pl

272 ms

vcapolska.pl

vcapolska.pl

704 ms

js

js

63 ms

style.c888cba779.css

style.c888cba779.css

132 ms

script.js

script.js

33 ms

vendor.7357bd3b9e.js

vendor.7357bd3b9e.js

400 ms

main.80c39be218.js

main.80c39be218.js

400 ms

gtm.js

gtm.js

154 ms

log

log

510 ms

slider-main-1-big_592be3a99f311.jpg

slider-main-1-big_592be3a99f311.jpg

941 ms

breadcrumbs-bg-mission_5c20b8f0817ae.jpg

breadcrumbs-bg-mission_5c20b8f0817ae.jpg

1273 ms

slider-main-2_59301376084a2.jpg

slider-main-2_59301376084a2.jpg

1061 ms

slider-main-3-big_592be4651adae.jpg

slider-main-3-big_592be4651adae.jpg

843 ms

logo.svg

logo.svg

171 ms

sprite.svg

sprite.svg

278 ms

cert_vca.svg

cert_vca.svg

276 ms

cert_scc.svg

cert_scc.svg

280 ms

cert_hotwork.svg

cert_hotwork.svg

395 ms

cert_heftruck.svg

cert_heftruck.svg

397 ms

cert_steige.svg

cert_steige.svg

397 ms

cert_osc.svg

cert_osc.svg

400 ms

cert_ssg.svg

cert_ssg.svg

399 ms

countries-map.gif

countries-map.gif

401 ms

co-gwarantujemy_profesjonalne-szkolenia.png

co-gwarantujemy_profesjonalne-szkolenia.png

746 ms

co-gwarantujemy_formalne-egzaminy.png

co-gwarantujemy_formalne-egzaminy.png

910 ms

co-gwarantujemy_legalne-certyfikaty.png

co-gwarantujemy_legalne-certyfikaty.png

636 ms

co-gwarantujemy_udane-wdrozenia.png

co-gwarantujemy_udane-wdrozenia.png

638 ms

co-zyskujesz_lepsza-praca.png

co-zyskujesz_lepsza-praca.png

634 ms

co-zyskujesz_nowy-rynek-ue.png

co-zyskujesz_nowy-rynek-ue.png

523 ms

small-heftruck.png

small-heftruck.png

762 ms

co-zyskujesz_bezpieczne-powroty.png

co-zyskujesz_bezpieczne-powroty.png

872 ms

block-with-bg.jpg

block-with-bg.jpg

1231 ms

payments.png

payments.png

880 ms

Accessibility Review

sccpolska.pl accessibility score

57

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

High

button, link, and menuitem elements do not have accessible names.

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

Image elements do not have [alt] attributes

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

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

Best Practices

sccpolska.pl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sccpolska.pl SEO score

89

Search Engine Optimization Advices

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

    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 Sccpolska.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 Sccpolska.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

sccpolska.pl

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