Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

lipno-pocasi.cz

APLIKACE POČASÍ METEO

Page Load Speed

11.6 sec in total

First Response

4.2 sec

Resources Loaded

7.3 sec

Page Rendered

143 ms

lipno-pocasi.cz screenshot

About Website

Click here to check amazing Lipno Pocasi content for Switzerland. Otherwise, check out these important facts you probably never knew about lipno-pocasi.cz

Informace o počasí na Lipně, předpovědi počasí na Lipně, aktuální počasí na Lipně, webkamery, on-line kamery, meteostanice, síla ledu, teplota vody, grafy

Visit lipno-pocasi.cz

Key Findings

We analyzed Lipno-pocasi.cz page load time and found that the first response time was 4.2 sec and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

lipno-pocasi.cz performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.25

49/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

meteograf2-stranka.php

4189 ms

meteografy-new.css

226 ms

menu-komplet-meteografy.css

227 ms

tlacitko.css

229 ms

magnific-popup.css

240 ms

Our browser made a total of 164 requests to load all elements on the main page. We found that 57% of them (94 requests) were addressed to the original Lipno-pocasi.cz, 9% (15 requests) were made to Portal.chmi.cz and 8% (13 requests) were made to Yr.no. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Lipno-pocasi.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (60%)

Content Size

2.0 MB

After Optimization

813.5 kB

In fact, the total size of Lipno-pocasi.cz main page is 2.0 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. 65% of websites need less resources to load. Javascripts take 952.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 362.3 kB

  • Original 438.8 kB
  • After minification 404.5 kB
  • After compression 76.6 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. 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 362.3 kB or 83% of the original size.

Image Optimization

-17%

Potential reduce by 86.9 kB

  • Original 516.4 kB
  • After minification 429.5 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, Lipno Pocasi needs image optimization as it can save up to 86.9 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 666.4 kB

  • Original 952.4 kB
  • After minification 850.1 kB
  • After compression 286.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 666.4 kB or 70% of the original size.

CSS Optimization

-81%

Potential reduce by 93.5 kB

  • Original 114.9 kB
  • After minification 104.0 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. Lipno-pocasi.cz needs all CSS files to be minified and compressed as it can save up to 93.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (43%)

Requests Now

148

After Optimization

85

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lipno Pocasi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lipno-pocasi.cz accessibility score

59

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.

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

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

Links do not have a discernible name

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

lipno-pocasi.cz best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

lipno-pocasi.cz SEO score

81

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lipno-pocasi.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lipno-pocasi.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 Lipno Pocasi. 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: