Access sberatelske-predmety.cz. FANTASY / FILMOVÉ REPLIKY / HISTORICKÉ ZBRANĚ / SBĚRATELSKÉ PŘEDMĚTY

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value1,330 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.275

44/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

sberatelske-predmety.cz

28 ms

sberatelske-predmety.cz

744 ms

bootstrap.css

46 ms

bootstrap-theme.css

56 ms

owl.transitions.css

66 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 73% of them (52 requests) were addressed to the original Sberatelske-predmety.cz, 3% (2 requests) were made to Netdna.bootstrapcdn.com and 3% (2 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 Sberatelske-predmety.cz.

Content Size

1.0 MB

After Optimization

592.0 kB

In fact, the total size of Sberatelske-predmety.cz main page is 1.0 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. 40% of websites need less resources to load. HTML takes 430.8 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 391.9 kB

Original 430.8 kB
After minification 318.6 kB
After compression 38.8 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 112.1 kB, which is 26% 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 391.9 kB or 91% of the original size.

Image Optimization

-5%

Potential reduce by 18.1 kB

Original 339.9 kB
After minification 321.8 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. Sberatelske Predmety images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 33.9 kB

Original 211.6 kB
After minification 211.6 kB
After compression 177.7 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 33.9 kB or 16% of the original size.

CSS Optimization

-2%

Potential reduce by 848 B

Original 54.6 kB
After minification 54.6 kB
After compression 53.7 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. Sberatelske-predmety.cz has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sberatelske Predmety. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

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 interpretation of your content by users in different locales.

High

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

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

These items highlight common accessibility best practices.

High

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

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

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

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

CS
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sberatelske-predmety.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Czech language. Our system also found out that Sberatelske-predmety.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

sberatelske-predmety.cz

Open Graph description is not detected on the main page of Sberatelske Predmety. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

FANTASY / FILMOVÉ REPLIKY / HISTORICKÉ ZBRANĚ / SBĚRATELSKÉ PŘEDMĚTY

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

sberatelske-predmety.cz

sberatelske-predmety.cz

bootstrap.css

bootstrap-theme.css

owl.transitions.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

sberatelske-predmety.cz

sberatelske-predmety.cz

bootstrap.css

bootstrap-theme.css

owl.transitions.css

menumaker.css

templatecss.css

animate.css

font-awesome.css

select2.css

slim-081711.css

devicecss.css

css

fbb36eafa9599137d15bac879748e98b.js

jquery-latest.js

email-decode.min.js

jquery.easing.1.3.js

menumaker.js

bootstrap.js

css_browser_selector.js

megashop_custom.js

tabcontent.js

owl.carousel.js

inewsticker.js

wow.min.js

jquery.js

instantSearch.js

instantSearch.css

loader.js

logo3_120_30_SVK_B.png

logo.gif

darkovy-poukaz%20copy.jpg

Logo_Star_Wars2.png

marvel_custom.png

GoT_custom.png

84bbee34ba7b5df2393b8caf34a1b7c2.image.209x220.jpg

559295aea63f392502e674f29b60eb2f.image.220x220.jpg

7e9611ca324a218e165ebad6cb2dab81.image.220x220.jpg

3ef68f14de7bfe6f1c6a9b88df1eb7c4.image.220x220.jpg

e5c9d3fe84c716ff4ed584b298e1afdf.image.220x220.jpg

8f3e6195ee9a482b2f308d23c8926e85.image.209x220.jpg

e1ed6da5cb4131d1a26ef358e556733b.image.209x220.jpg

509e015478e03aaaaafcc538fb188736.image.209x220.jpg