Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

hradeckralove.cz

Hradec Králové - město na dlani

Page Load Speed

4.7 sec in total

First Response

508 ms

Resources Loaded

3.8 sec

Page Rendered

380 ms

hradeckralove.cz screenshot

About Website

Welcome to hradeckralove.cz homepage info - get ready to check Hradec Kralove best content for Czech Republic right away, or after learning these important things about hradeckralove.cz

Hradec Králové.cz - město na dlani. Přehledné info z města Hradec Králové na jednom místě: zprávy, fotky, kulturní akce, katalog firem a institucí, nabídka ubytování, tipy na výlety a další.. | Hradec...

Visit hradeckralove.cz

Key Findings

We analyzed Hradeckralove.cz page load time and found that the first response time was 508 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

hradeckralove.cz performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value3,140 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

Network Requests Diagram

hradeckralove.cz

508 ms

www.hradeckralove.cz

811 ms

cssloader-af205adb5df6.css

238 ms

jsloader-1b4f52943483.js

764 ms

get-js.php

583 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 67% of them (47 requests) were addressed to the original Hradeckralove.cz, 7% (5 requests) were made to Adwave.cz and 6% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Hradeckralove.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 509.1 kB (57%)

Content Size

888.2 kB

After Optimization

379.2 kB

In fact, the total size of Hradeckralove.cz main page is 888.2 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. 40% of websites need less resources to load. Javascripts take 454.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 55.2 kB

  • Original 68.4 kB
  • After minification 54.5 kB
  • After compression 13.3 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 13.9 kB, which is 20% 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 55.2 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 14.9 kB

  • Original 232.6 kB
  • After minification 217.7 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. Hradec Kralove images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 325.9 kB

  • Original 454.8 kB
  • After minification 433.9 kB
  • After compression 128.9 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 325.9 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 113.1 kB

  • Original 132.3 kB
  • After minification 100.3 kB
  • After compression 19.2 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. Hradeckralove.cz needs all CSS files to be minified and compressed as it can save up to 113.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (12%)

Requests Now

67

After Optimization

59

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hradec Kralove. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

hradeckralove.cz accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Links do not have a discernible name

Best Practices

hradeckralove.cz best practices score

50

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

hradeckralove.cz SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Hradeckralove.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 Hradeckralove.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

Open Graph description is not detected on the main page of Hradec Kralove. 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: