Access seznam-novinek.cz. Seznam Novinek - přehledné internetové zpravodajství

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value2,530 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.382

27/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

seznam-novinek.cz

481 ms

seznam-novinek.cz

426 ms

wp-emoji-release.min.js

94 ms

style.min.css

188 ms

screen.min.css

276 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 96% of them (66 requests) were addressed to the original Seznam-novinek.cz, 1% (1 request) were made to Fonts.googleapis.com and 1% (1 request) were made to Seznam-novinek.cz.hyperion.blueboard.cz. The less responsive or slowest element that took the longest time to load (664 ms) belongs to the original domain Seznam-novinek.cz.

Content Size

793.5 kB

After Optimization

600.6 kB

In fact, the total size of Seznam-novinek.cz main page is 793.5 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. 55% of websites need less resources to load. Images take 557.5 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 78.2 kB

Original 89.7 kB
After minification 64.9 kB
After compression 11.5 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 24.9 kB, which is 28% 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 78.2 kB or 87% of the original size.

Image Optimization

-18%

Potential reduce by 99.9 kB

Original 557.5 kB
After minification 457.6 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, Seznam Novinek needs image optimization as it can save up to 99.9 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 8.2 kB

Original 94.2 kB
After minification 94.2 kB
After compression 86.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-13%

Potential reduce by 6.6 kB

Original 52.0 kB
After minification 52.0 kB
After compression 45.4 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. Seznam-novinek.cz needs all CSS files to be minified and compressed as it can save up to 6.6 kB or 13% of the original size.

Requests Now

After Optimization

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seznam Novinek. 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 from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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

CS
Language Claimed

CS
Encoding

UTF-8

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

seznam-novinek.cz

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Seznam Novinek - přehledné internetové zpravodajství

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

seznam-novinek.cz

seznam-novinek.cz

wp-emoji-release.min.js

style.min.css

screen.min.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

seznam-novinek.cz

seznam-novinek.cz

wp-emoji-release.min.js

style.min.css

screen.min.css

base.css

amazium.css

shortcode.css

flexslider.css

style.css

layout.css

font-awesome.min.css

mediaelementplayer.css

custom.php

jquery.min.js

jquery-migrate.min.js

front.min.js

post_rating.js

jquery.flexslider.js

jquery.simplyscroll.min.js

jquery-ui-1.8.20.custom.min.js

jquery.ui.totop.js

selectnav.min.js

jquery.jcarousel.js

superfish.js

jquery.sticky.js

mediaelement-and-player.min.js

custom.js

css

urbancard_banner_300x300.jpg

noise-header.png

header-top-border.png

date-bg.png

title-span-bg.png

Seznam-Novinek-Logo-466x116.png

news-bg.png

main-menu.png

menu-border.png

vrtak-415x260.jpg

zas-415x260.jpg

bigstock-The-car-is-in-the-parking-with-378609421-1-415x260.jpg

istockphoto-1160666335-612x612-1-415x260.jpg

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