Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

Page Load Speed

3 sec in total

First Response

337 ms

Resources Loaded

2.5 sec

Page Rendered

167 ms

tricero.cz screenshot

About Website

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

Nejnovější články z online marketingu a sociálních sítí na jednom místě›. Právě zpracováváme informace z 131 zdrojů.

Visit tricero.cz

Key Findings

We analyzed Tricero.cz page load time and found that the first response time was 337 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

tricero.cz performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.256

48/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

tricero.cz

337 ms

www.tricero.cz

689 ms

bootstrap.min.css

13 ms

shop-homepage.css

211 ms

css

59 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 28% of them (5 requests) were addressed to the original Tricero.cz, 22% (4 requests) were made to Fonts.gstatic.com and 17% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 248.0 kB (70%)

Content Size

355.4 kB

After Optimization

107.4 kB

In fact, the total size of Tricero.cz main page is 355.4 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. 25% of websites need less resources to load. Javascripts take 181.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 9.5 kB

  • Original 13.2 kB
  • After minification 11.2 kB
  • After compression 3.6 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 2.0 kB, which is 15% 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 9.5 kB or 72% of the original size.

Image Optimization

-33%

Potential reduce by 9.6 kB

  • Original 28.9 kB
  • After minification 19.3 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, Tricero needs image optimization as it can save up to 9.6 kB or 33% 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 118.0 kB

  • Original 181.1 kB
  • After minification 181.1 kB
  • After compression 63.1 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 118.0 kB or 65% of the original size.

CSS Optimization

-84%

Potential reduce by 110.8 kB

  • Original 132.2 kB
  • After minification 130.7 kB
  • After compression 21.4 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. Tricero.cz needs all CSS files to be minified and compressed as it can save up to 110.8 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tricero. According to our analytics all requests are already optimized.

Accessibility Review

tricero.cz accessibility score

53

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.

Names and labels

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.

Impact

Issue

High

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

Internationalization and localization

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

Impact

Issue

High

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

tricero.cz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

tricero.cz SEO score

92

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tricero.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Tricero.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 PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: