Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    34% of websites

  • 58

    SEO

    Google-friendlier than
    30% of websites

litvak.ru

Михаил Литвак - официальный сайт

Page Load Speed

2.4 sec in total

First Response

713 ms

Resources Loaded

1.5 sec

Page Rendered

145 ms

litvak.ru screenshot

About Website

Click here to check amazing Litvak content for Russia. Otherwise, check out these important facts you probably never knew about litvak.ru

Visit litvak.ru

Key Findings

We analyzed Litvak.ru page load time and found that the first response time was 713 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

litvak.ru performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

96/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

litvak.ru

713 ms

style.css

452 ms

modernizr.js

266 ms

script.js

577 ms

b-dropdown.png

148 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Litvak.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (713 ms) belongs to the original domain Litvak.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 218.8 kB (70%)

Content Size

311.7 kB

After Optimization

92.9 kB

In fact, the total size of Litvak.ru main page is 311.7 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. Only 10% of websites need less resources to load. CSS take 176.2 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 3.8 kB

  • Original 6.0 kB
  • After minification 6.0 kB
  • After compression 2.2 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 3.8 kB or 63% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.7 kB
  • After minification 1.7 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. Litvak images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 82.2 kB

  • Original 127.8 kB
  • After minification 127.8 kB
  • After compression 45.6 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 82.2 kB or 64% of the original size.

CSS Optimization

-75%

Potential reduce by 132.8 kB

  • Original 176.2 kB
  • After minification 176.2 kB
  • After compression 43.4 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. Litvak.ru needs all CSS files to be minified and compressed as it can save up to 132.8 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Litvak. According to our analytics all requests are already optimized.

Accessibility Review

litvak.ru accessibility score

68

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

Image elements do not have [alt] attributes

Best Practices

litvak.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

litvak.ru SEO score

58

Search Engine Optimization Advices

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

    RU

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Litvak.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Litvak.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 Litvak. 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: