Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

pravenc.ru

Православная Энциклопедия под редакцией Патриарха Московского и всея Руси Кирилла (электронная версия)

Page Load Speed

3.2 sec in total

First Response

289 ms

Resources Loaded

2.4 sec

Page Rendered

512 ms

pravenc.ru screenshot

About Website

Welcome to pravenc.ru homepage info - get ready to check Pravenc best content for Russia right away, or after learning these important things about pravenc.ru

Православная Энциклопедия под редакцией Патриарха Московского и всея Руси Кирилла (электронная версия)

Visit pravenc.ru

Key Findings

We analyzed Pravenc.ru page load time and found that the first response time was 289 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

pravenc.ru performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

pravenc.ru

289 ms

www.pravenc.ru

752 ms

stylesheet.css

98 ms

highslide.css

188 ms

enc.css

190 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 74% of them (49 requests) were addressed to the original Pravenc.ru, 5% (3 requests) were made to Sedmitza.ru and 5% (3 requests) were made to Taday.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Pravenc.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.9 kB (5%)

Content Size

3.2 MB

After Optimization

3.1 MB

In fact, the total size of Pravenc.ru main page is 3.2 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. 30% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 39.5 kB

  • Original 50.8 kB
  • After minification 49.8 kB
  • After compression 11.3 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. 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 39.5 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 49.1 kB

  • Original 3.1 MB
  • After minification 3.0 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. Pravenc images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 35.9 kB

  • Original 59.8 kB
  • After minification 59.8 kB
  • After compression 23.9 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 35.9 kB or 60% of the original size.

CSS Optimization

-77%

Potential reduce by 20.4 kB

  • Original 26.5 kB
  • After minification 22.7 kB
  • After compression 6.1 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. Pravenc.ru needs all CSS files to be minified and compressed as it can save up to 20.4 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (58%)

Requests Now

62

After Optimization

26

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pravenc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

pravenc.ru accessibility score

66

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

pravenc.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

pravenc.ru SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pravenc.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Pravenc.ru 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 Pravenc. 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: