9 sec in total
432 ms
7.1 sec
1.5 sec
Click here to check amazing Leadbook content for Russia. Otherwise, check out these important facts you probably never knew about leadbook.ru
Visit leadbook.ruWe analyzed Leadbook.ru page load time and found that the first response time was 432 ms and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
leadbook.ru performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value7.1 s
5/100
25%
Value5.3 s
57/100
10%
Value990 ms
28/100
30%
Value0.003
100/100
15%
Value9.4 s
30/100
10%
432 ms
942 ms
107 ms
281 ms
417 ms
Our browser made a total of 159 requests to load all elements on the main page. We found that 36% of them (58 requests) were addressed to the original Leadbook.ru, 38% (60 requests) were made to I4.ytimg.com and 7% (11 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Leadbook.ru.
Page size can be reduced by 784.0 kB (18%)
4.4 MB
3.6 MB
In fact, the total size of Leadbook.ru main page is 4.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.4 MB which makes up the majority of the site volume.
Potential reduce by 174.7 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 50.0 kB, which is 24% 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 174.7 kB or 84% of the original size.
Potential reduce by 30.3 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. Leadbook images are well optimized though.
Potential reduce by 300.7 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 300.7 kB or 58% of the original size.
Potential reduce by 278.2 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. Leadbook.ru needs all CSS files to be minified and compressed as it can save up to 278.2 kB or 84% of the original size.
Number of requests can be reduced by 45 (30%)
151
106
The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leadbook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
leadbook.ru
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leadbook.ru accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
leadbook.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
leadbook.ru SEO score
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
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leadbook.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 Leadbook.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.
leadbook.ru
Open Graph data is detected on the main page of Leadbook. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: