Access cmas.pl. CMAS – nurkowanie, kursy i nauka nurkowania | KDP PTTK – Kursy nurkowania KDP CMAS. Znajdź swojego i...

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

cmas.pl

506 ms

www.cmas.pl

1979 ms

jquery-ui.css

12 ms

superfish.css

113 ms

prettyPhoto.css

333 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 72% of them (53 requests) were addressed to the original Cmas.pl, 14% (10 requests) were made to Static.xx.fbcdn.net and 7% (5 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Cmas.pl.

Content Size

3.2 MB

After Optimization

2.8 MB

In fact, the total size of Cmas.pl main page is 3.2 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. 60% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 33.0 kB

Original 44.2 kB
After minification 40.1 kB
After compression 11.2 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 33.0 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 125.3 kB

Original 2.9 MB
After minification 2.7 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. CMAS images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 158.3 kB

Original 234.3 kB
After minification 231.4 kB
After compression 76.0 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 158.3 kB or 68% of the original size.

CSS Optimization

-78%

Potential reduce by 59.1 kB

Original 75.8 kB
After minification 64.3 kB
After compression 16.7 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. Cmas.pl needs all CSS files to be minified and compressed as it can save up to 59.1 kB or 78% of the original size.

Requests Now

After Optimization

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CMAS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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.

High

<frame> or <iframe> elements do not have a title

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

Language and Encoding

Language Detected

PL
Language Claimed

PL
Encoding

UTF-8

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

cmas.pl

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

Report Summary

Performance

Accessibility

Best Practices

SEO

CMAS – nurkowanie, kursy i nauka nurkowania | KDP PTTK – Kursy nurkowania KDP CMAS. Znajdź swojego instruktora i zanurkuj razem z nami!

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

cmas.pl

www.cmas.pl

jquery-ui.css

superfish.css

prettyPhoto.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

cmas.pl

www.cmas.pl

jquery-ui.css

superfish.css

prettyPhoto.css

style.css

sklep.css

jquery-1.8.3.min.js

jquery-ui.min.js

jquery.validate.min.js

superfish.js

jquery.cycle.all.js

jquery.prettyPhoto.js

kdp.js

style2.css

mootools-core.js

core.js

caption.js

analytics.js

background_nurek.png

nurek_prawy.png

background_bottom.jpg

fbpodklad.png

background_top.jpg

KDP_logo.png

kdp_name.png

animacja_apeks_2015_a_1200_piks.gif

menu_arrow.png

shop-icon.png

banner2.jpg

layer.png

baner_stroke.png

banner3.jpg

banner5.jpg

banner4.jpg

banner6.jpg

banner7.jpg

banner8.jpg

banner-dots.png

Grabiec.jpg

P31212701.JPG

more.png

Targi_Podwodna_Przygoda.jpg