Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

Page Load Speed

3.6 sec in total

First Response

512 ms

Resources Loaded

2.6 sec

Page Rendered

477 ms

dosaaf-shatsk.ru screenshot

About Website

Visit dosaaf-shatsk.ru now to see the best up-to-date Dosaaf Shatsk content and also check out these interesting facts you probably never knew about dosaaf-shatsk.ru

Автошкола ДОСААФ Шацк Рязанская область. Обучение всех категорий, автопарк, автодром, оборудованные классы

Visit dosaaf-shatsk.ru

Key Findings

We analyzed Dosaaf-shatsk.ru page load time and found that the first response time was 512 ms and then it took 3.1 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

dosaaf-shatsk.ru performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value19.2 s

0/100

10%

TBT (Total Blocking Time)

Value16,130 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value30.2 s

0/100

10%

Network Requests Diagram

dosaaf-shatsk.ru

512 ms

my.css

124 ms

base.css

417 ms

layer7.css

401 ms

jquery-1.7.2.js

546 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 54% of them (27 requests) were addressed to the original Dosaaf-shatsk.ru, 16% (8 requests) were made to Api-maps.yandex.ru and 12% (6 requests) were made to S5.ucoz.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Dosaaf-shatsk.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.3 kB (14%)

Content Size

1.6 MB

After Optimization

1.4 MB

In fact, the total size of Dosaaf-shatsk.ru main page is 1.6 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. 35% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 124.1 kB

  • Original 143.7 kB
  • After minification 143.1 kB
  • After compression 19.6 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 124.1 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 55.2 kB

  • Original 1.3 MB
  • After minification 1.2 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. Dosaaf Shatsk images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 11.4 kB

  • Original 115.9 kB
  • After minification 115.8 kB
  • After compression 104.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-68%

Potential reduce by 33.6 kB

  • Original 49.2 kB
  • After minification 43.1 kB
  • After compression 15.6 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. Dosaaf-shatsk.ru needs all CSS files to be minified and compressed as it can save up to 33.6 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (29%)

Requests Now

41

After Optimization

29

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dosaaf Shatsk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dosaaf-shatsk.ru accessibility score

42

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

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

dosaaf-shatsk.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

Browser errors were logged to the console

SEO Factors

dosaaf-shatsk.ru SEO score

62

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dosaaf-shatsk.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Dosaaf-shatsk.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 Dosaaf Shatsk. 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: