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Report Summary

About Website

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

Jičín je pohádkové, historické, ale i moderní a dynamické město. Ať už vás k jeho návštěvě zlákaly historické památky, pohádkové příběhy Václava Čtvrtka nebo chcete vyrazit dále do Českého ráje, tak j...

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

jicin.cz

441 ms

www.jicin.org

709 ms

as4urs36712.css

214 ms

jicin.css

205 ms

gallery.css

209 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Jicin.cz, 62% (36 requests) were made to Jicin.org and 33% (19 requests) were made to Jicin.as4u.cz. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Jicin.as4u.cz.

Content Size

528.5 kB

After Optimization

164.2 kB

In fact, the total size of Jicin.cz main page is 528.5 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. 30% of websites need less resources to load. Javascripts take 395.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 26.8 kB

Original 34.2 kB
After minification 34.1 kB
After compression 7.4 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. 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 26.8 kB or 78% of the original size.

Image Optimization

-26%

Potential reduce by 10.3 kB

Original 40.2 kB
After minification 29.9 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, Jicin needs image optimization as it can save up to 10.3 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 278.6 kB

Original 395.2 kB
After minification 366.9 kB
After compression 116.5 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 278.6 kB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 48.6 kB

Original 59.0 kB
After minification 47.9 kB
After compression 10.3 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. Jicin.cz needs all CSS files to be minified and compressed as it can save up to 48.6 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jicin. 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 from 5 to 1 for CSS and as a result speed up the page load time.

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

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

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 Jicin.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 Jicin.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

jicin.cz

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

Vítejte v Jičíně | Jičín – pohádkové město v Českém ráji

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)