Access jaromer-josefov.cz. Město Jaroměř - Oficiální stránky města Jaroměř

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.086

93/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

jaromer-josefov.cz

437 ms

jaromer-josefov.cz

522 ms

www.jaromer-josefov.cz

1060 ms

style.css

359 ms

highslide.css

335 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 84% of them (87 requests) were addressed to the original Jaromer-josefov.cz, 10% (10 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Static.gc-system.cz. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Static.gc-system.cz.

Content Size

166.7 kB

After Optimization

33.9 kB

In fact, the total size of Jaromer-josefov.cz main page is 166.7 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. 70% of websites need less resources to load. HTML takes 154.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 132.0 kB

Original 154.4 kB
After minification 109.2 kB
After compression 22.4 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 45.2 kB, which is 29% 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 132.0 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 7.4 kB
After minification 7.4 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. Jaromer Josefov images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 714 B

Original 4.2 kB
After minification 4.2 kB
After compression 3.5 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 714 B or 17% of the original size.

CSS Optimization

-20%

Potential reduce by 156 B

Original 796 B
After minification 768 B
After compression 640 B

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. Jaromer-josefov.cz needs all CSS files to be minified and compressed as it can save up to 156 B or 20% of the original size.

Requests Now

After Optimization

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jaromer Josefov. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

High

[aria-*] attributes do not have valid values

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 experience of reading tabular or list data using assistive technology, like a screen reader.

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

Low

Detected JavaScript libraries

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

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 Jaromer-josefov.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 Jaromer-josefov.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

jaromer-josefov.cz

Open Graph description is not detected on the main page of Jaromer Josefov. 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

Město Jaroměř - Oficiální stránky města Jaroměř

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

jaromer-josefov.cz

jaromer-josefov.cz

www.jaromer-josefov.cz

style.css

highslide.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

jaromer-josefov.cz

jaromer-josefov.cz

www.jaromer-josefov.cz

style.css

highslide.css

swiper.4.5.0.min.css

mmenu.css

cookies_consent.js

funkce.js

highslide-full.packed.js

highslide.cfg.js.php

swiper.4.5.0.min.js

jquery.min.js

jquery.migrate.min.js

jquery.tools.min.js

jquery.xdomainrequest.js

tts_functions.min.js

jquery.jplayer.min.js

tts.js.php

module_variables.js.php

cookies_widget.js

calendarFunc.js

calendarHandleByKey.js

scripts.min.js

swiperInit.js

popper.min.js

bootstrap.min.js

mmenu.polyfills.js

mmenu.js

mhead.js

css2

crest.svg

logo.png

link-ico.svg

link-ico2.svg

link-ico3.svg

link-ico4.svg

link-ico5.svg

link-ico6.svg

evt_image.php

evt_image.php

evt_image.php

evt_image.php