Access pravoslavie.cz. Храм Успения Пресвятой Богородицы в Праге Ольшаны. Прага

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value39.7 s

0/100

25%

SI (Speed Index)

Value23.0 s

0/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value32.5 s

0/100

10%

pravoslavie.cz

2167 ms

reset.css

220 ms

style.css

324 ms

colorbox.css

222 ms

jquery.jscrollpane.css

222 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 64% of them (51 requests) were addressed to the original Pravoslavie.cz, 13% (10 requests) were made to Static.xx.fbcdn.net and 10% (8 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Pravoslavie.cz.

Content Size

10.0 MB

After Optimization

8.8 MB

In fact, the total size of Pravoslavie.cz main page is 10.0 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. Images take 8.9 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 521.2 kB

Original 572.6 kB
After minification 567.8 kB
After compression 51.4 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 521.2 kB or 91% of the original size.

Image Optimization

-4%

Potential reduce by 366.0 kB

Original 8.9 MB
After minification 8.5 MB

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. Pravoslavie images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 317.6 kB

Original 472.1 kB
After minification 458.8 kB
After compression 154.5 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 317.6 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 25.8 kB

Original 30.9 kB
After minification 27.5 kB
After compression 5.1 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. Pravoslavie.cz needs all CSS files to be minified and compressed as it can save up to 25.8 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pravoslavie. 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 13 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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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

RU
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pravoslavie.cz can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Pravoslavie.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

pravoslavie.cz

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

Храм Успения Пресвятой Богородицы в Праге Ольшаны. Прага

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

pravoslavie.cz

reset.css

style.css

colorbox.css

jquery.jscrollpane.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

pravoslavie.cz

reset.css

style.css

colorbox.css

jquery.jscrollpane.css

css

css

css

css

css

css

css

css

jquery.min.js

jquery.plugin.min.js

jquery.colorbox.js

html5.js

engine.min.js

preloader.gif

global_bg.png

krest5.jpg

AM.png

187646669_d957bdec4c98dd5f45147d9e1433eeac_800.png

StOlgaCross_circle.jpg

biblio1.png

Chram-na-Olsanech.jpg

IMG_4303small.jpg

M_Dandar.jpg

oRoman_56b361759c8e7.jpg

skolaOlsany.png

putnik.jpg

85551334.jpg

zvon.png

24_6465fe4ce4491.jpg

8_7_2023.jpg

Uspenie2023.jpg

Ludmila2023.jpg

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XB2018.jpg

XB2.gif

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