9.5 sec in total
2.1 sec
7 sec
409 ms
Click here to check amazing Lazarev content for Russia. Otherwise, check out these important facts you probably never knew about lazarev.ru
Официальный сайт автора книг Диагностика кармы, Лазарева Сергея Николаевича. Информация об исследованиях, встречах с читателями, книгах и видео к ним, ответы на вопросы. Новости!
Visit lazarev.ruWe analyzed Lazarev.ru page load time and found that the first response time was 2.1 sec and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
lazarev.ru performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value47.9 s
0/100
25%
Value33.6 s
0/100
10%
Value14,550 ms
0/100
30%
Value0.003
100/100
15%
Value52.4 s
0/100
10%
2067 ms
383 ms
266 ms
264 ms
10 ms
Our browser made a total of 131 requests to load all elements on the main page. We found that 38% of them (50 requests) were addressed to the original Lazarev.ru, 31% (40 requests) were made to Shop.lazarev.ru and 10% (13 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Shop.lazarev.ru.
Page size can be reduced by 1.4 MB (30%)
4.5 MB
3.1 MB
In fact, the total size of Lazarev.ru main page is 4.5 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. 70% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.
Potential reduce by 129.3 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. This page needs HTML code to be minified as it can gain 43.9 kB, which is 29% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 129.3 kB or 85% of the original size.
Potential reduce by 514.4 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, Lazarev needs image optimization as it can save up to 514.4 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 462.0 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 462.0 kB or 70% of the original size.
Potential reduce by 255.2 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. Lazarev.ru needs all CSS files to be minified and compressed as it can save up to 255.2 kB or 83% of the original size.
Number of requests can be reduced by 23 (18%)
128
105
The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lazarev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
lazarev.ru
2067 ms
mootools.js
383 ms
main.css
266 ms
ext.css
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jquery-latest.js
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jquery.min.js
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jquery-ui.min.js
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mistakes.js
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mistakes.css
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openapi.js
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1597 ms
lazarev.ru accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
lazarev.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
lazarev.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Image elements do not have [alt] attributes
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
Document uses legible font sizes
Tap targets are not sized appropriately
RU
{L
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lazarev.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 language. Our system also found out that Lazarev.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.
lazarev.ru
Open Graph description is not detected on the main page of Lazarev. 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: