Access i60.cz. Portál pro aktivní seniory

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value34.3 s

0/100

25%

SI (Speed Index)

Value23.1 s

0/100

10%

TBT (Total Blocking Time)

Value2,220 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.104

88/100

15%

TTI (Time to Interactive)

Value52.6 s

0/100

10%

i60.cz

426 ms

www.i60.cz

455 ms

index.html

2202 ms

stylesheet.css

230 ms

i60bs.css

359 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 84% of them (94 requests) were addressed to the original I60.cz, 6% (7 requests) were made to Google.com and 3% (3 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain I60.cz.

Content Size

6.1 MB

After Optimization

5.6 MB

In fact, the total size of I60.cz main page is 6.1 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. 65% of websites need less resources to load. Images take 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 82.3 kB

Original 99.1 kB
After minification 85.6 kB
After compression 16.8 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. This page needs HTML code to be minified as it can gain 13.5 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 82.3 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 39.3 kB

Original 5.5 MB
After minification 5.4 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. I 60 images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 140.1 kB

Original 268.4 kB
After minification 246.9 kB
After compression 128.3 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 140.1 kB or 52% of the original size.

CSS Optimization

-85%

Potential reduce by 171.4 kB

Original 200.8 kB
After minification 166.3 kB
After compression 29.3 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. I60.cz needs all CSS files to be minified and compressed as it can save up to 171.4 kB or 85% of the original size.

Requests Now

101

After Optimization

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I 60. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA progressbar elements do not have accessible names.

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 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

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

CS
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise I60.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that I60.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

i60.cz

Open Graph data is detected on the main page of I 60. 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

Portál pro aktivní seniory | i60.cz

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

i60.cz

www.i60.cz

index.html

stylesheet.css

i60bs.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

i60.cz

www.i60.cz

index.html

stylesheet.css

i60bs.css

yamm.css

ie10-viewport-bug-workaround.js

holder.js

jquery.min.js

bootstrap.min.js

jquery.mousewheel-3.0.6.pack.js

jquery.fancybox.js

jquery.fancybox.css

nette.ajax.js

i60.js

ga.js

cse.js

bg.png

ND-seniorum-965x100.gif

logo.svg

facebook-icon.png

DSC03598-1.JPG

DSCN9725-1-.JPG

pozvanka-do-zoo-1-1.jpg

IMG-0095-5-1-.jpg

rano-nad-oblaky-1.JPG

DSCN1100-1.jpg

P1020431-Indian-pod-brizou.JPG

IMG-0018-1.JPG

ING-19060-37582-1.jpg

obra.png

03B91418-1.jpg

DSCN4922-A.jpg

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mata_201207141759194.jpg

PA220052.JPG

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prague-445254-960-720.jpg

Hradec-stare-mesto-divadlo-2-.jpg

NATURHOUSE1.jpg

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Kdyz-byl-v-Radotine-Horymir-s-druzinou.JPG

pair-777044-960-720.jpg