Tools & Wizards About Us
constrf.ru screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

constrf.ru

Конституция РФ с Комментариями. Последняя действующая редакция КРФ с изменениями на 2023-2024 год

Page Load Speed

3.4 sec in total

First Response

461 ms

Resources Loaded

2.3 sec

Page Rendered

608 ms

constrf.ru screenshot

About Website

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

Актуальная редакция Конституции Российской Федерации с изменениями на 2024 год, а также Комментарии ко всем статьям КРФ.

Visit constrf.ru

Key Findings

We analyzed Constrf.ru page load time and found that the first response time was 461 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 55% of websites can load faster.

Performance Metrics

constrf.ru performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value5.9 s

47/100

10%

TBT (Total Blocking Time)

Value3,020 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.261

47/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

constrf.ru

461 ms

constrf.ru

459 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

110 ms

css_UmCP0-0cUT_Cb7GIfOnU42ZWpZrCE15ViAuQeboRa1A.css

218 ms

css_MnXiytJtb186Ydycnpwpw34cuUsHaKc80ey5LiQXhSY.css

324 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 81% of them (21 requests) were addressed to the original Constrf.ru, 8% (2 requests) were made to Yastatic.net and 4% (1 request) were made to Yandex.ru. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.1 kB (56%)

Content Size

244.9 kB

After Optimization

107.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Constrf.ru main page is 244.9 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. 20% of websites need less resources to load. HTML takes 146.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 119.1 kB

  • Original 146.7 kB
  • After minification 144.9 kB
  • After compression 27.6 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 119.1 kB or 81% of the original size.

Image Optimization

-24%

Potential reduce by 11.1 kB

  • Original 47.3 kB
  • After minification 36.2 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, Constrf needs image optimization as it can save up to 11.1 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 6.3 kB

  • Original 39.7 kB
  • After minification 39.7 kB
  • After compression 33.4 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 6.3 kB or 16% of the original size.

CSS Optimization

-5%

Potential reduce by 560 B

  • Original 11.2 kB
  • After minification 11.2 kB
  • After compression 10.7 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. Constrf.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (52%)

Requests Now

23

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Constrf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

constrf.ru

constrf.ru

461 ms

constrf.ru

constrf.ru

459 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

110 ms

css_UmCP0-0cUT_Cb7GIfOnU42ZWpZrCE15ViAuQeboRa1A.css

css_UmCP0-0cUT_Cb7GIfOnU42ZWpZrCE15ViAuQeboRa1A.css

218 ms

css_MnXiytJtb186Ydycnpwpw34cuUsHaKc80ey5LiQXhSY.css

css_MnXiytJtb186Ydycnpwpw34cuUsHaKc80ey5LiQXhSY.css

324 ms

css_TGJb4peQX-zPXkYpaPJ84mCM5BpWmXDDxHM6QS3jZis.css

css_TGJb4peQX-zPXkYpaPJ84mCM5BpWmXDDxHM6QS3jZis.css

327 ms

css_YKzADxDiDEtGoNtLLcP_2SqXkXfJfjrCZ8gSvO2pos0.css

css_YKzADxDiDEtGoNtLLcP_2SqXkXfJfjrCZ8gSvO2pos0.css

329 ms

js_vDrW3Ry_4gtSYaLsh77lWhWjIC6ml2QNkcfvfP5CVFs.js

js_vDrW3Ry_4gtSYaLsh77lWhWjIC6ml2QNkcfvfP5CVFs.js

439 ms

js_NpX2cwCeepkWZZ194B6-ViyVBHleaYLOx5R9EWBOMRU.js

js_NpX2cwCeepkWZZ194B6-ViyVBHleaYLOx5R9EWBOMRU.js

324 ms

js_GJvgd3kjwJzSRVjqkr5H1Pio0fGPYQRX35sP0b52e60.js

js_GJvgd3kjwJzSRVjqkr5H1Pio0fGPYQRX35sP0b52e60.js

333 ms

context.js

context.js

1013 ms

bg-bottom.png

bg-bottom.png

109 ms

rf-logo.png

rf-logo.png

222 ms

menu-collapsed.png

menu-collapsed.png

110 ms

menu-leaf.png

menu-leaf.png

110 ms

watch.js

watch.js

10 ms

init.js

init.js

893 ms

ajax_block

ajax_block

251 ms

es5-shims.min.js

es5-shims.min.js

374 ms

share.js

share.js

605 ms

search-button.png

search-button.png

113 ms

top-tel.png

top-tel.png

112 ms

support-icon-menu.png

support-icon-menu.png

110 ms

download-icon.png

download-icon.png

109 ms

css_KewDO5wEEsc7lN4pHuveACu0xsD2jrJhTUcVZmmWkVs.css

css_KewDO5wEEsc7lN4pHuveACu0xsD2jrJhTUcVZmmWkVs.css

109 ms

css_Ody3Rnnxl1jUn-gSkZfNONZA3PvWask0tHZzQnHYUIU.css

css_Ody3Rnnxl1jUn-gSkZfNONZA3PvWask0tHZzQnHYUIU.css

110 ms

Accessibility Review

constrf.ru accessibility score

71

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

constrf.ru best practices score

67

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

Missing source maps for large first-party JavaScript

SEO Factors

constrf.ru SEO score

91

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

High

Tap targets are not sized appropriately

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 Constrf.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 Constrf.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

constrf.ru

Open Graph data is detected on the main page of Constrf. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: