Tools & Wizards About Us
nurkowanie-ecn.pl screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    28% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 97

    SEO

    Google-friendlier than
    92% of websites

nurkowanie-ecn.pl

Sklep internetowy ECN – sprzedaż systemów nurkowych różnych marek

Page Load Speed

2.7 sec in total

First Response

372 ms

Resources Loaded

2.2 sec

Page Rendered

182 ms

nurkowanie-ecn.pl screenshot

About Website

Visit nurkowanie-ecn.pl now to see the best up-to-date Nurkowanie ECN content and also check out these interesting facts you probably never knew about nurkowanie-ecn.pl

Sklep internetowy ECN to miejsce, w którym znajdziesz systemy nurkowe wiodących marek. Oferujemy duży wybór sprzętu nurkowego w różnych kolorach i rozmiarach.

Visit nurkowanie-ecn.pl

Key Findings

We analyzed Nurkowanie-ecn.pl page load time and found that the first response time was 372 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

nurkowanie-ecn.pl performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value31.4 s

0/100

25%

SI (Speed Index)

Value38.5 s

0/100

10%

TBT (Total Blocking Time)

Value27,030 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value55.7 s

0/100

10%

Network Requests Diagram

nurkowanie-ecn.pl

372 ms

style.css

218 ms

style.responsive.css

217 ms

jquery.js

545 ms

script.js

326 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 89% of them (16 requests) were addressed to the original Nurkowanie-ecn.pl, 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Nurkowanie-ecn.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 304.8 kB (42%)

Content Size

724.4 kB

After Optimization

419.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nurkowanie-ecn.pl main page is 724.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 489.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 7.8 kB

  • Original 10.5 kB
  • After minification 10.0 kB
  • After compression 2.7 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 7.8 kB or 74% of the original size.

Image Optimization

-29%

Potential reduce by 139.8 kB

  • Original 489.4 kB
  • After minification 349.6 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, Nurkowanie ECN needs image optimization as it can save up to 139.8 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 106.0 kB

  • Original 166.2 kB
  • After minification 144.2 kB
  • After compression 60.2 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 106.0 kB or 64% of the original size.

CSS Optimization

-88%

Potential reduce by 51.2 kB

  • Original 58.3 kB
  • After minification 45.2 kB
  • After compression 7.1 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. Nurkowanie-ecn.pl needs all CSS files to be minified and compressed as it can save up to 51.2 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (18%)

Requests Now

17

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nurkowanie ECN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nurkowanie-ecn.pl

nurkowanie-ecn.pl

372 ms

style.css

style.css

218 ms

style.responsive.css

style.responsive.css

217 ms

jquery.js

jquery.js

545 ms

script.js

script.js

326 ms

script.responsive.js

script.responsive.js

226 ms

ga.js

ga.js

7 ms

__utm.gif

__utm.gif

13 ms

header.png

header.png

1193 ms

menuseparator.png

menuseparator.png

121 ms

atomic-2.png

atomic-2.png

124 ms

bare.png

bare.png

124 ms

beuchat.png

beuchat.png

333 ms

checkupdive.png

checkupdive.png

322 ms

finnsub.png

finnsub.png

333 ms

hollis.png

hollis.png

227 ms

lavacore.png

lavacore.png

228 ms

oceanic.png

oceanic.png

334 ms

Accessibility Review

nurkowanie-ecn.pl accessibility score

93

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

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

nurkowanie-ecn.pl 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

High

Page has valid source maps

SEO Factors

nurkowanie-ecn.pl SEO score

97

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nurkowanie-ecn.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Nurkowanie-ecn.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

nurkowanie-ecn.pl

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