Tools & Wizards About Us
intra-lifestyles.cz screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

intra-lifestyles.cz

Intra Shop :: zdraví od Lifestyles

Page Load Speed

3.2 sec in total

First Response

1 sec

Resources Loaded

1.9 sec

Page Rendered

272 ms

intra-lifestyles.cz screenshot

About Website

Visit intra-lifestyles.cz now to see the best up-to-date Intra Lifestyles content and also check out these interesting facts you probably never knew about intra-lifestyles.cz

Produkty Lifestyles. pro upevnění zdraví, získání svěžesti a energie. Nabízíme doplňky stravy, které již od roku 1989 vyrábí a dodává kanadská společnost Lifestyles International Holdings Corporation....

Visit intra-lifestyles.cz

Key Findings

We analyzed Intra-lifestyles.cz page load time and found that the first response time was 1 sec and then it took 2.2 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

intra-lifestyles.cz performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.114

86/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

intra-lifestyles.cz

1040 ms

styl.css

163 ms

lightbox.css

318 ms

prototype.js

334 ms

scriptaculous.js

324 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Intra-lifestyles.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Intra-lifestyles.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.7 kB (21%)

Content Size

60.6 kB

After Optimization

47.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Intra-lifestyles.cz main page is 60.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 48.6 kB which makes up the majority of the site volume.

HTML Optimization

-55%

Potential reduce by 3.1 kB

  • Original 5.5 kB
  • After minification 5.4 kB
  • After compression 2.5 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 3.1 kB or 55% of the original size.

Image Optimization

-11%

Potential reduce by 5.2 kB

  • Original 48.6 kB
  • After minification 43.4 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, Intra Lifestyles needs image optimization as it can save up to 5.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 1.2 kB

  • Original 1.8 kB
  • After minification 1.5 kB
  • After compression 624 B

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 1.2 kB or 65% of the original size.

CSS Optimization

-70%

Potential reduce by 3.3 kB

  • Original 4.6 kB
  • After minification 3.8 kB
  • After compression 1.4 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. Intra-lifestyles.cz needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 70% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Intra Lifestyles. According to our analytics all requests are already optimized.

Network Requests Diagram

intra-lifestyles.cz

intra-lifestyles.cz

1040 ms

styl.css

styl.css

163 ms

lightbox.css

lightbox.css

318 ms

prototype.js

prototype.js

334 ms

scriptaculous.js

scriptaculous.js

324 ms

lightbox.js

lightbox.js

349 ms

slideshow.js

slideshow.js

322 ms

border.gif

border.gif

154 ms

linka.gif

linka.gif

163 ms

logo.gif

logo.gif

160 ms

intra.jpg

intra.jpg

522 ms

2.gif

2.gif

506 ms

1.gif

1.gif

456 ms

Accessibility Review

intra-lifestyles.cz accessibility score

98

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.

Best Practices

intra-lifestyles.cz best practices score

67

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

intra-lifestyles.cz SEO score

98

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

    CS

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Intra-lifestyles.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 Intra-lifestyles.cz main page’s claimed encoding is windows-1250. 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

intra-lifestyles.cz

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