Tools & Wizards About Us
galerie-30-ostrych.tyden.cz screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

galerie-30-ostrych.tyden.cz

Týden.cz - Aktuální zpravodajství v souvislostech

Page Load Speed

9.3 sec in total

First Response

625 ms

Resources Loaded

7.3 sec

Page Rendered

1.4 sec

galerie-30-ostrych.tyden.cz screenshot

About Website

Welcome to galerie-30-ostrych.tyden.cz homepage info - get ready to check Galerie 30 Ostrych Tyden best content for Czech Republic right away, or after learning these important things about galerie-30-ostrych.tyden.cz

Týden.cz - Aktuální zpravodajství v souvislostech

Visit galerie-30-ostrych.tyden.cz

Key Findings

We analyzed Galerie-30-ostrych.tyden.cz page load time and found that the first response time was 625 ms and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

galerie-30-ostrych.tyden.cz performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.175

69/100

15%

TTI (Time to Interactive)

Value22.9 s

1/100

10%

Network Requests Diagram

galerie-30-ostrych.tyden.cz

625 ms

tyden.css

251 ms

sabre.css

242 ms

common.css

239 ms

lightbox.css

237 ms

Our browser made a total of 197 requests to load all elements on the main page. We found that 46% of them (90 requests) were addressed to the original Galerie-30-ostrych.tyden.cz, 8% (16 requests) were made to Tyden.cz and 6% (12 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Galerie-30-ostrych.tyden.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 717.7 kB (34%)

Content Size

2.1 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Galerie-30-ostrych.tyden.cz main page is 2.1 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. 70% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 88.3 kB

  • Original 119.0 kB
  • After minification 115.5 kB
  • After compression 30.8 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 88.3 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 13.2 kB

  • Original 1.1 MB
  • After minification 1.1 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. Galerie 30 Ostrych Tyden images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 534.0 kB

  • Original 784.7 kB
  • After minification 712.5 kB
  • After compression 250.7 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 534.0 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 82.2 kB

  • Original 98.7 kB
  • After minification 84.8 kB
  • After compression 16.5 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. Galerie-30-ostrych.tyden.cz needs all CSS files to be minified and compressed as it can save up to 82.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 97 (50%)

Requests Now

193

After Optimization

96

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 193 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Galerie 30 Ostrych Tyden. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

galerie-30-ostrych.tyden.cz

galerie-30-ostrych.tyden.cz

625 ms

tyden.css

tyden.css

251 ms

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242 ms

common.css

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239 ms

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Accessibility Review

galerie-30-ostrych.tyden.cz accessibility score

46

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

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

galerie-30-ostrych.tyden.cz best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

High

Page has valid source maps

SEO Factors

galerie-30-ostrych.tyden.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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Galerie-30-ostrych.tyden.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 Galerie-30-ostrych.tyden.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

galerie-30-ostrych.tyden.cz

Open Graph description is not detected on the main page of Galerie 30 Ostrych Tyden. 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: