4.5 sec in total
426 ms
3.7 sec
348 ms
Welcome to sf.ru homepage info - get ready to check Sf best content for Russia right away, or after learning these important things about sf.ru
SF.RU - агентство комплексного интернет-маркетинга и консалтинга ► Мы специализируемся на усилении in-house команд digital-маркетинга и проектной работе по росту или развитию екоммерс-проекта под ключ...
Visit sf.ruWe analyzed Sf.ru page load time and found that the first response time was 426 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
sf.ru performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value14.0 s
0/100
25%
Value11.3 s
5/100
10%
Value2,340 ms
5/100
30%
Value0.001
100/100
15%
Value14.5 s
9/100
10%
426 ms
376 ms
101 ms
259 ms
683 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 23% of them (18 requests) were addressed to the original Sf.ru, 16% (12 requests) were made to Vec03.maps.yandex.net and 16% (12 requests) were made to Vec01.maps.yandex.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Sf.ru.
Page size can be reduced by 127.1 kB (4%)
3.5 MB
3.3 MB
In fact, the total size of Sf.ru main page is 3.5 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. 55% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.
Potential reduce by 28.6 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 28.6 kB or 80% of the original size.
Potential reduce by 31.7 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. Sf images are well optimized though.
Potential reduce by 1.5 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 1.5 kB or 55% of the original size.
Potential reduce by 65.3 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. Sf.ru needs all CSS files to be minified and compressed as it can save up to 65.3 kB or 84% of the original size.
Number of requests can be reduced by 5 (7%)
74
69
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
sf.ru
426 ms
www.sf.ru
376 ms
css
101 ms
sf.css
259 ms
1-1.jpg
683 ms
2-3.jpg
509 ms
1-2.jpg
849 ms
2-1.jpg
837 ms
company-dm-holding.jpg
332 ms
company-divan.jpg
535 ms
company-opinions.jpg
570 ms
jquery.min.js
67 ms
index.xml
509 ms
jquery.mousewheel.min.js
74 ms
sprite.png
504 ms
scroll.svg
1075 ms
2-clid-full.jpg
1738 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
23 ms
_YMaps.css
119 ms
_YMaps.js
622 ms
493 ms
tiles
391 ms
tiles
281 ms
tiles
474 ms
tiles
242 ms
tiles
251 ms
tiles
251 ms
tiles
326 ms
tiles
101 ms
tiles
104 ms
tiles
106 ms
tiles
376 ms
tiles
113 ms
tiles
516 ms
tiles
206 ms
tiles
223 ms
tiles
375 ms
tiles
351 ms
tiles
358 ms
tiles
251 ms
tiles
438 ms
tiles
405 ms
tiles
317 ms
tiles
456 ms
tiles
503 ms
tiles
372 ms
tiles
375 ms
2-4.jpg
1391 ms
3-1.jpg
688 ms
3-2.jpg
1523 ms
4.jpg
1387 ms
2-clid.jpg
1575 ms
tiles
400 ms
tiles
410 ms
tiles
550 ms
tiles
556 ms
tiles
562 ms
tiles
433 ms
tiles
696 ms
tiles
432 ms
tiles
684 ms
tiles
693 ms
tiles
677 ms
pmlbs.png
135 ms
mics.png
135 ms
tiles
81 ms
tiles
332 ms
tiles
229 ms
tiles
328 ms
tiles
333 ms
tiles
460 ms
tiles
316 ms
tiles
368 ms
tiles
468 ms
tiles
470 ms
tiles
335 ms
287 ms
sf.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
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.
sf.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
sf.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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sf.ru 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 Sf.ru main page’s claimed encoding is iso-8859-1. 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.
sf.ru
Open Graph description is not detected on the main page of Sf. 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: