Tools & Wizards About Us
levashov.ws screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

levashov.ws

Официальный сайт академика Николая Викторовича Левашова

Page Load Speed

4.7 sec in total

First Response

1.2 sec

Resources Loaded

3.4 sec

Page Rendered

147 ms

levashov.ws screenshot

About Website

Click here to check amazing Levashov content for Russia. Otherwise, check out these important facts you probably never knew about levashov.ws

Это не чудеса и не магия. Источник этого Знания – высочайшее развитие сознания, эволюция разума, позволяющие бесконечно продолжать процесс познания, овладеть законами развития материи, исцелять экосис...

Visit levashov.ws

Key Findings

We analyzed Levashov.ws page load time and found that the first response time was 1.2 sec and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

levashov.ws performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

levashov.ws

1157 ms

levashov.ws

548 ms

nic-styles.css

133 ms

share.js

392 ms

watch.js

7 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 53% of them (10 requests) were addressed to the original Levashov.ws, 16% (3 requests) were made to Yastatic.net and 11% (2 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Levashov.ws.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.6 kB (42%)

Content Size

89.5 kB

After Optimization

51.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Levashov.ws main page is 89.5 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. HTML takes 45.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 35.7 kB

  • Original 45.6 kB
  • After minification 44.1 kB
  • After compression 9.9 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 35.7 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 26.3 kB
  • After minification 26.3 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. Levashov images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 1.7 kB

  • Original 15.3 kB
  • After minification 15.3 kB
  • After compression 13.7 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 1.7 kB or 11% of the original size.

CSS Optimization

-11%

Potential reduce by 258 B

  • Original 2.3 kB
  • After minification 2.3 kB
  • After compression 2.0 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. Levashov.ws needs all CSS files to be minified and compressed as it can save up to 258 B or 11% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Levashov. According to our analytics all requests are already optimized.

Network Requests Diagram

levashov.ws

levashov.ws

1157 ms

levashov.ws

levashov.ws

548 ms

nic-styles.css

nic-styles.css

133 ms

share.js

share.js

392 ms

watch.js

watch.js

7 ms

Logo-4.jpg

Logo-4.jpg

279 ms

Russia.gif

Russia.gif

406 ms

Bulgaria.gif

Bulgaria.gif

410 ms

France.gif

France.gif

406 ms

Spain.gif

Spain.gif

406 ms

Germany.gif

Germany.gif

409 ms

Gr-Britain.gif

Gr-Britain.gif

408 ms

ya-share-cnt.html

ya-share-cnt.html

439 ms

watch.js

watch.js

14 ms

b-share-icon.png

b-share-icon.png

574 ms

b-share_counter_large.png

b-share_counter_large.png

665 ms

fql.query

fql.query

109 ms

share_count

share_count

818 ms

share.php

share.php

505 ms

Accessibility Review

levashov.ws accessibility score

88

Accessibility Issues

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

Best Practices

levashov.ws best practices score

75

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

SEO Factors

levashov.ws SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Levashov.ws 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 Levashov.ws main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

levashov.ws

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