Tools & Wizards About Us
ecdl.com.pl screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

ecdl.com.pl

Page Load Speed

7.5 sec in total

First Response

388 ms

Resources Loaded

6.8 sec

Page Rendered

272 ms

ecdl.com.pl screenshot

About Website

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Key Findings

We analyzed Ecdl.com.pl page load time and found that the first response time was 388 ms and then it took 7.1 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

ecdl.com.pl performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.256

48/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

ecdl.com.pl

388 ms

css

85 ms

css

97 ms

animate.css

467 ms

swiper.min.css

69 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Ecdl.com.pl, 83% (50 requests) were made to Ecdl.pl and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Ecdl.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 849.4 kB (37%)

Content Size

2.3 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ecdl.com.pl main page is 2.3 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. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-32%

Potential reduce by 107 B

  • Original 334 B
  • After minification 334 B
  • After compression 227 B

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 107 B or 32% of the original size.

Image Optimization

-9%

Potential reduce by 114.5 kB

  • Original 1.3 MB
  • After minification 1.2 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. Ecdl Com images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 441.7 kB

  • Original 646.0 kB
  • After minification 533.5 kB
  • After compression 204.3 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 441.7 kB or 68% of the original size.

CSS Optimization

-87%

Potential reduce by 293.1 kB

  • Original 336.3 kB
  • After minification 286.5 kB
  • After compression 43.2 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. Ecdl.com.pl needs all CSS files to be minified and compressed as it can save up to 293.1 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (51%)

Requests Now

59

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ecdl Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ecdl.com.pl

ecdl.com.pl

388 ms

css

css

85 ms

css

css

97 ms

animate.css

animate.css

467 ms

swiper.min.css

swiper.min.css

69 ms

jquery.fancybox.css

jquery.fancybox.css

238 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

238 ms

jquery.fancybox-thumbs.css

jquery.fancybox-thumbs.css

255 ms

jquery.min.js

jquery.min.js

70 ms

angular.min.js

angular.min.js

104 ms

bootstrap.min.js

bootstrap.min.js

366 ms

jquery.fancybox.js

jquery.fancybox.js

585 ms

jquery.fancybox-buttons.js

jquery.fancybox-buttons.js

350 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

361 ms

jquery.fancybox-thumbs.js

jquery.fancybox-thumbs.js

364 ms

js

js

48 ms

gmap.js

gmap.js

698 ms

countUp.js

countUp.js

495 ms

all_site.js

all_site.js

495 ms

ngapp.js

ngapp.js

605 ms

cli-style.css

cli-style.css

572 ms

styles.f6413c85.min.css

styles.f6413c85.min.css

818 ms

style.css

style.css

832 ms

jquery.js

jquery.js

801 ms

jquery-migrate.min.js

jquery-migrate.min.js

695 ms

cookielawinfo.js

cookielawinfo.js

721 ms

bootstrap.js

bootstrap.js

929 ms

scripts.d1e3d952.min.js

scripts.d1e3d952.min.js

814 ms

modernizr.js

modernizr.js

1868 ms

swiper.jquery.min.js

swiper.jquery.min.js

50 ms

wp-embed.min.js

wp-embed.min.js

674 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

915 ms

analytics.js

analytics.js

267 ms

logo_header1.png

logo_header1.png

256 ms

logo_header2.png

logo_header2.png

257 ms

3-2.jpg

3-2.jpg

353 ms

2-3.jpg

2-3.jpg

463 ms

1-2.jpg

1-2.jpg

259 ms

info.png

info.png

256 ms

award.png

award.png

257 ms

check.png

check.png

261 ms

classes.png

classes.png

259 ms

efs.jpg

efs.jpg

688 ms

ECDL_SHORT_LOGO_WITH_REGISTRATION_CMYK.jpg

ECDL_SHORT_LOGO_WITH_REGISTRATION_CMYK.jpg

347 ms

LAB-EDU.jpg

LAB-EDU.jpg

1149 ms

best_content_awards.jpg

best_content_awards.jpg

471 ms

logo_ae.jpg

logo_ae.jpg

466 ms

school.png

school.png

468 ms

egzaminatorzy.png

egzaminatorzy.png

577 ms

laboratoria.png

laboratoria.png

579 ms

certificates.png

certificates.png

585 ms

country.png

country.png

704 ms

market.png

market.png

691 ms

locked.png

locked.png

693 ms

facebook.png

facebook.png

703 ms

twitter.png

twitter.png

802 ms

instagram.png

instagram.png

806 ms

youtube.png

youtube.png

809 ms

overlay.png

overlay.png

820 ms

collect

collect

14 ms

Best Practices

ecdl.com.pl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Page has valid source maps

SEO Factors

ecdl.com.pl SEO score

50

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

Document doesn't have a <title> element

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ecdl.com.pl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Ecdl.com.pl main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

ecdl.com.pl

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