Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

chcidoameriky.cz

Chci do Ameriky = průvodce po USA, půjčení auta, zkušenosti

Page Load Speed

3.7 sec in total

First Response

1.1 sec

Resources Loaded

2.3 sec

Page Rendered

271 ms

chcidoameriky.cz screenshot

About Website

Visit chcidoameriky.cz now to see the best up-to-date Chci Do Ameriky content for Czech Republic and also check out these interesting facts you probably never knew about chcidoameriky.cz

Národní parky USA skrývají majestátní skály, vysoké sekvoje i pevnost uprostřed moře. Mrakodrapy jsou v New Yorku…

Visit chcidoameriky.cz

Key Findings

We analyzed Chcidoameriky.cz page load time and found that the first response time was 1.1 sec and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

chcidoameriky.cz performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value730 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value6.2 s

63/100

10%

Network Requests Diagram

chcidoameriky.cz

1097 ms

style.css

123 ms

jquery.js

360 ms

jquery-migrate.min.js

246 ms

adsbygoogle.js

8 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 36% of them (15 requests) were addressed to the original Chcidoameriky.cz, 12% (5 requests) were made to Pagead2.googlesyndication.com and 10% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Chcidoameriky.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 196.9 kB (31%)

Content Size

635.5 kB

After Optimization

438.6 kB

In fact, the total size of Chcidoameriky.cz main page is 635.5 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. 50% of websites need less resources to load. Images take 308.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 38.4 kB

  • Original 50.7 kB
  • After minification 50.2 kB
  • After compression 12.4 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 38.4 kB or 76% of the original size.

Image Optimization

-7%

Potential reduce by 20.1 kB

  • Original 308.6 kB
  • After minification 288.4 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. Chci Do Ameriky images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 107.7 kB

  • Original 238.9 kB
  • After minification 236.5 kB
  • After compression 131.2 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 107.7 kB or 45% of the original size.

CSS Optimization

-82%

Potential reduce by 30.7 kB

  • Original 37.2 kB
  • After minification 35.2 kB
  • After compression 6.6 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. Chcidoameriky.cz needs all CSS files to be minified and compressed as it can save up to 30.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (53%)

Requests Now

36

After Optimization

17

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chci Do Ameriky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

chcidoameriky.cz accessibility score

97

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

chcidoameriky.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

chcidoameriky.cz SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Chcidoameriky.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 Chcidoameriky.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

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