Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

katalog-rostlin.cz

Katalog rostlin - Elektronick? r?dce v p??i o rostliny

Page Load Speed

4.4 sec in total

First Response

316 ms

Resources Loaded

3.9 sec

Page Rendered

236 ms

katalog-rostlin.cz screenshot

About Website

Click here to check amazing Katalog Rostlin content for Czech Republic. Otherwise, check out these important facts you probably never knew about katalog-rostlin.cz

Katalog rostlin, vyhled?n?n? rostlin, Katalog kv?tin, vyhled?n?n? kv?tin, rostliny, kv?tiny. Katalog m? informativn? charakter a byl vytvo?en pro na?e z?kazn?ky. V katalogu jsou rostliny ?azeny jak po...

Visit katalog-rostlin.cz

Key Findings

We analyzed Katalog-rostlin.cz page load time and found that the first response time was 316 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

katalog-rostlin.cz performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value3.5 s

87/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

katalog-rostlin.cz

316 ms

www.katalog-rostlin.cz

657 ms

scripts.js

206 ms

cookieconsent.latest.min.js

32 ms

style.css

303 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 83% of them (38 requests) were addressed to the original Katalog-rostlin.cz, 9% (4 requests) were made to Google-analytics.com and 4% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Katalog-rostlin.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 386.2 kB (28%)

Content Size

1.4 MB

After Optimization

999.2 kB

In fact, the total size of Katalog-rostlin.cz main page is 1.4 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. 25% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 19.8 kB

  • Original 26.6 kB
  • After minification 24.5 kB
  • After compression 6.8 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. 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 19.8 kB or 75% of the original size.

Image Optimization

-16%

Potential reduce by 176.3 kB

  • Original 1.1 MB
  • After minification 937.3 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, Katalog Rostlin needs image optimization as it can save up to 176.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 106.6 kB

  • Original 149.3 kB
  • After minification 131.8 kB
  • After compression 42.7 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 106.6 kB or 71% of the original size.

CSS Optimization

-87%

Potential reduce by 83.6 kB

  • Original 95.9 kB
  • After minification 79.2 kB
  • After compression 12.4 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. Katalog-rostlin.cz needs all CSS files to be minified and compressed as it can save up to 83.6 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

41

After Optimization

41

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Katalog Rostlin. According to our analytics all requests are already optimized.

Accessibility Review

katalog-rostlin.cz accessibility score

63

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

katalog-rostlin.cz best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

katalog-rostlin.cz SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Katalog-rostlin.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 Katalog-rostlin.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

Open Graph description is not detected on the main page of Katalog Rostlin. 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: