9.9 sec in total
2.1 sec
7.1 sec
632 ms
Welcome to slkr.ru homepage info - get ready to check Slkr best content right away, or after learning these important things about slkr.ru
ООО СЛУЖБА КРОВИ основана в 2002 году. Надежный и проверенный партнер, импортер медицинских изделий в Россию, поставщик госзаказа. Безупречная репутация компании. Оптимальные цены и высокое качество м...
Visit slkr.ruWe analyzed Slkr.ru page load time and found that the first response time was 2.1 sec and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
slkr.ru performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value30.9 s
0/100
25%
Value19.7 s
0/100
10%
Value1,940 ms
8/100
30%
Value0.015
100/100
15%
Value23.8 s
1/100
10%
2109 ms
1130 ms
727 ms
349 ms
374 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 84% of them (32 requests) were addressed to the original Slkr.ru, 5% (2 requests) were made to Medfirms.ru and 3% (1 request) were made to Medreestr.ru. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Slkr.ru.
Page size can be reduced by 80.2 kB (27%)
291.6 kB
211.4 kB
In fact, the total size of Slkr.ru main page is 291.6 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 5% of websites need less resources to load. Images take 233.4 kB which makes up the majority of the site volume.
Potential reduce by 22.2 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 22.2 kB or 77% of the original size.
Potential reduce by 34.4 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, Slkr needs image optimization as it can save up to 34.4 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 5.4 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 5.4 kB or 76% of the original size.
Potential reduce by 18.2 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. Slkr.ru needs all CSS files to be minified and compressed as it can save up to 18.2 kB or 82% of the original size.
Number of requests can be reduced by 16 (46%)
35
19
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slkr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
slkr.ru
2109 ms
script.js
1130 ms
style.css
727 ms
Page-BgTexture.jpg
349 ms
Page-BgGradient.jpg
374 ms
Page-BgGlare.png
3411 ms
Sheet-s.png
754 ms
Sheet-h.png
1771 ms
Sheet-v.png
1383 ms
Sheet-c.png
2144 ms
Header.png
3243 ms
Header.jpg
5011 ms
nav.png
3366 ms
MenuItem.png
3372 ms
spacer.gif
3583 ms
subitem-bg.png
3667 ms
Post-s.png
3679 ms
Post-h.png
3711 ms
Post-v.png
3719 ms
green_box.jpg
4425 ms
PostBullets.png
3988 ms
lancets_row.jpg
4455 ms
Block-s.png
4025 ms
Block-h.png
4251 ms
Block-v.png
4373 ms
BlockHeader.png
4593 ms
BlockHeaderIcon.png
4720 ms
BlockContentBullets.png
4732 ms
558 ms
medreestr_88x31.gif
587 ms
3_0_ECECECFF_CCCCCCFF_0_pageviews
658 ms
PortalUser_09.png
1793 ms
new_medinfo_100x100.thumbnail.jpg
4652 ms
watch.js
5 ms
rssIcon.png
4856 ms
Footer.png
4893 ms
MenuSeparator.png
5000 ms
1202 ms
slkr.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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
slkr.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
slkr.ru SEO score
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
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Slkr.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 Slkr.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.
slkr.ru
Open Graph description is not detected on the main page of Slkr. 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: