Access lifeguard.cz. Plavčík v USA | Lifeguard.cz - Lifeguard USA

Report Summary

About Website

Welcome to lifeguard.cz homepage info - get ready to check Lifeguard best content for Czech Republic right away, or after learning these important things about lifeguard.cz

Plavčík v USA za top podmínek v ČR i na Slovensku! Lifeguard v USA v okolí Washington DC. Staň se lifeguardem, poleť si zlepšit angličtinu, procestuj Ameriku a užij si léto jako plavčík v USA!

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value6,830 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value22.9 s

1/100

10%

lifeguard.cz

213 ms

www.lifeguard.cz

163 ms

bt

146 ms

require.min.js

67 ms

main-r.min.js

70 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 7% of them (3 requests) were addressed to the original Lifeguard.cz, 73% (30 requests) were made to Static.parastorage.com and 12% (5 requests) were made to Frog.wix.com. The less responsive or slowest element that took the longest time to load (912 ms) relates to the external source Static.wixstatic.com.

Content Size

2.8 MB

After Optimization

653.3 kB

In fact, the total size of Lifeguard.cz main page is 2.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 33.1 kB

Original 41.9 kB
After minification 41.7 kB
After compression 8.9 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 33.1 kB or 79% of the original size.

JavaScript Optimization

-77%

Potential reduce by 2.1 MB

Original 2.8 MB
After minification 2.7 MB
After compression 642.7 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 2.1 MB or 77% of the original size.

CSS Optimization

-77%

Potential reduce by 5.8 kB

Original 7.5 kB
After minification 6.0 kB
After compression 1.7 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. Lifeguard.cz needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 77% of the original size.

Requests Now

After Optimization

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lifeguard. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

CS
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lifeguard.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Lifeguard.cz 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

lifeguard.cz

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Plavčík v USA | Lifeguard.cz - Lifeguard USA - Work&Travel USA

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)