5 sec in total
369 ms
4.2 sec
465 ms
Welcome to fedlab.ru homepage info - get ready to check Fedlab best content for Russia right away, or after learning these important things about fedlab.ru
Ассоциация специалистов и организаций лабораторной службы
Visit fedlab.ruWe analyzed Fedlab.ru page load time and found that the first response time was 369 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
fedlab.ru performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value9.2 s
1/100
25%
Value8.0 s
21/100
10%
Value530 ms
56/100
30%
Value0.246
50/100
15%
Value12.4 s
14/100
10%
369 ms
831 ms
122 ms
245 ms
489 ms
Our browser made a total of 104 requests to load all elements on the main page. We found that 88% of them (91 requests) were addressed to the original Fedlab.ru, 3% (3 requests) were made to Use.fontawesome.com and 2% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Fedlab.ru.
Page size can be reduced by 344.0 kB (15%)
2.3 MB
2.0 MB
In fact, the total size of Fedlab.ru main page is 2.3 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 1.8 MB which makes up the majority of the site volume.
Potential reduce by 70.2 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. This page needs HTML code to be minified as it can gain 15.9 kB, which is 18% 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 70.2 kB or 78% of the original size.
Potential reduce by 188.4 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, Fedlab needs image optimization as it can save up to 188.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 51.2 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 51.2 kB or 13% of the original size.
Potential reduce by 34.3 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. Fedlab.ru needs all CSS files to be minified and compressed as it can save up to 34.3 kB or 43% of the original size.
Number of requests can be reduced by 41 (46%)
89
48
The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fedlab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
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fedlab.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.
fedlab.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
fedlab.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
RU
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fedlab.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 Fedlab.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.
{{og_description}}
fedlab.ru
Open Graph description is not detected on the main page of Fedlab. 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: