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sfour.ru screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

sfour.ru

Главная | SFOUR - Sensory Systems for Successful Solutions

Page Load Speed

5.7 sec in total

First Response

518 ms

Resources Loaded

5 sec

Page Rendered

198 ms

sfour.ru screenshot

About Website

Click here to check amazing SFOUR content for Russia. Otherwise, check out these important facts you probably never knew about sfour.ru

Компания SFOUR - Sensory Systems for Successful Solutions Компания SFOUR работает на рынке систем самообслуживания уже более 15 лет, разрабатывает, производит и внедряет комплексные решения на базе те...

Visit sfour.ru

Key Findings

We analyzed Sfour.ru page load time and found that the first response time was 518 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

sfour.ru performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

sfour.ru

518 ms

sfour.ru

501 ms

index.html

125 ms

index.html

401 ms

styles.css

244 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 69% of them (53 requests) were addressed to the original Sfour.ru, 13% (10 requests) were made to Clients.streamwood.ru and 5% (4 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Clients.streamwood.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.0 kB (13%)

Content Size

1.0 MB

After Optimization

900.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sfour.ru main page is 1.0 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. 35% of websites need less resources to load. Images take 635.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 66.7 kB

  • Original 79.4 kB
  • After minification 62.4 kB
  • After compression 12.7 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 17.1 kB, which is 21% 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 66.7 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 48.0 kB

  • Original 635.0 kB
  • After minification 587.0 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. SFOUR images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 16.6 kB

  • Original 285.3 kB
  • After minification 285.1 kB
  • After compression 268.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 1.7 kB

  • Original 34.0 kB
  • After minification 34.0 kB
  • After compression 32.3 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. Sfour.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (24%)

Requests Now

71

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SFOUR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sfour.ru

sfour.ru

518 ms

sfour.ru

sfour.ru

501 ms

index.html

index.html

125 ms

index.html

index.html

401 ms

styles.css

styles.css

244 ms

highslide.css

highslide.css

366 ms

javascript.js

javascript.js

488 ms

highslide.js

highslide.js

748 ms

sw.css

sw.css

1461 ms

sw.js

sw.js

1872 ms

gtm.js

gtm.js

70 ms

tag.js

tag.js

1000 ms

new_header_logo_ru.png

new_header_logo_ru.png

123 ms

social_whatsapp.png

social_whatsapp.png

131 ms

social_telegram.png

social_telegram.png

123 ms

menu_sandwich.png

menu_sandwich.png

164 ms

find.png

find.png

132 ms

lang-ru.png

lang-ru.png

243 ms

lang-en.png

lang-en.png

246 ms

new_icon_search.png

new_icon_search.png

261 ms

terminal_econeo_0483b1640bae1e94d5019246bdc009f2_tn.jpg

terminal_econeo_0483b1640bae1e94d5019246bdc009f2_tn.jpg

288 ms

terminal_cadis_1bf8c610ea11a04631a4eda46323c672_tn.jpg

terminal_cadis_1bf8c610ea11a04631a4eda46323c672_tn.jpg

286 ms

terminal_stronghold_705f0f4b25e5963d7fb8b9c6d3ccf629_tn.jpg

terminal_stronghold_705f0f4b25e5963d7fb8b9c6d3ccf629_tn.jpg

364 ms

terminal_arete_c5ce2d04ada3031a34389c75ed394b09_tn.jpg

terminal_arete_c5ce2d04ada3031a34389c75ed394b09_tn.jpg

375 ms

terminal_showcase_dc467e0a63fadb055d7394067be3da4f_tn.jpg

terminal_showcase_dc467e0a63fadb055d7394067be3da4f_tn.jpg

423 ms

terminal_areteatm_0dc8e11abe8542497666111d38764a5f_tn.jpg

terminal_areteatm_0dc8e11abe8542497666111d38764a5f_tn.jpg

450 ms

terminal_inwall_c93027dedd00b4c25a8d3642f3c4a2ae_tn.jpg

terminal_inwall_c93027dedd00b4c25a8d3642f3c4a2ae_tn.jpg

432 ms

terminal_eco_72c1c5abfd935ef5a82cdbc2602edbba_tn.jpg

terminal_eco_72c1c5abfd935ef5a82cdbc2602edbba_tn.jpg

485 ms

terminal_bionica_c1eb85dce9f79a3b49000baa7922e4ec_tn.jpg

terminal_bionica_c1eb85dce9f79a3b49000baa7922e4ec_tn.jpg

502 ms

terminal_harvester_46d006eb0ef47f500e48c982685348a3_tn.jpg

terminal_harvester_46d006eb0ef47f500e48c982685348a3_tn.jpg

574 ms

terminal_infomat_1c8b6ee400ad1521cda750949f7d3686_tn.jpg

terminal_infomat_1c8b6ee400ad1521cda750949f7d3686_tn.jpg

585 ms

terminal_tadpole_43eea7b1ffae85864141f6baacd72bbc_tn.jpg

terminal_tadpole_43eea7b1ffae85864141f6baacd72bbc_tn.jpg

611 ms

terminal_iris_7911c0dc0a24eb39d864d4b3a3959b13_tn.jpg

terminal_iris_7911c0dc0a24eb39d864d4b3a3959b13_tn.jpg

606 ms

terminal_eos_f318c9250d6ccb9cbfc53835e8b4edb6_tn.jpg

terminal_eos_f318c9250d6ccb9cbfc53835e8b4edb6_tn.jpg

631 ms

terminal_elegant_87346c39cd986a2ab3beb69b055cd724_tn.jpg

terminal_elegant_87346c39cd986a2ab3beb69b055cd724_tn.jpg

715 ms

terminal_yason_84091d24b08b4e63946996ab6bbcde8b_tn.jpg

terminal_yason_84091d24b08b4e63946996ab6bbcde8b_tn.jpg

742 ms

terminal_easycard_05aee747f64ebf0a8c6f6ca1291fbbee_tn.jpg

terminal_easycard_05aee747f64ebf0a8c6f6ca1291fbbee_tn.jpg

727 ms

terminal_xtended_647dfdd503d8f6df4cfa410d39da312c_tn.jpg

terminal_xtended_647dfdd503d8f6df4cfa410d39da312c_tn.jpg

769 ms

terminal_wave_c45e2ec6dca8fa5afb1eecbcf6312a54_tn.jpg

terminal_wave_c45e2ec6dca8fa5afb1eecbcf6312a54_tn.jpg

756 ms

terminal_order_31e3a2768a05ef02688aaa2a0eb48376_tn.jpg

terminal_order_31e3a2768a05ef02688aaa2a0eb48376_tn.jpg

866 ms

new_social_skype.png

new_social_skype.png

848 ms

new_social_facebook.png

new_social_facebook.png

872 ms

new_social_linkedin.png

new_social_linkedin.png

878 ms

new_social_youtube.png

new_social_youtube.png

903 ms

social_skype_big.png

social_skype_big.png

971 ms

social_facebook_big.png

social_facebook_big.png

1082 ms

social_linkedin_big.png

social_linkedin_big.png

1083 ms

analytics.js

analytics.js

26 ms

social_youtube_big.png

social_youtube_big.png

1081 ms

cnt.js

cnt.js

203 ms

collect

collect

14 ms

collect

collect

37 ms

js

js

70 ms

close_window.png

close_window.png

969 ms

new_icon_callback.png

new_icon_callback.png

976 ms

new_icon_mail.png

new_icon_mail.png

1007 ms

slider_8abfb17ae57f046e6af9edcdfe35bb85.jpg

slider_8abfb17ae57f046e6af9edcdfe35bb85.jpg

1280 ms

slider_4ab9192bd64fe03b59a3f045214718ed.jpg

slider_4ab9192bd64fe03b59a3f045214718ed.jpg

1246 ms

bullet-news.png

bullet-news.png

933 ms

387 ms

advert.gif

advert.gif

510 ms

close.png

close.png

94 ms

logo.jpg

logo.jpg

993 ms

134 ms

60.jpg

60.jpg

590 ms

60.jpg

60.jpg

593 ms

sound.png

sound.png

138 ms

manager-bg.png

manager-bg.png

195 ms

good.png

good.png

230 ms

bad.png

bad.png

278 ms

upload_file.png

upload_file.png

298 ms

sync_cookie_image_decide

sync_cookie_image_decide

139 ms

1

1

139 ms

tag_phone.js

tag_phone.js

310 ms

outer-glow.png

outer-glow.png

124 ms

zoomout.cur

zoomout.cur

132 ms

loader.white.gif

loader.white.gif

124 ms

Accessibility Review

sfour.ru accessibility score

46

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

sfour.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sfour.ru SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sfour.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 Sfour.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.

Social Sharing Optimization

sfour.ru

Open Graph description is not detected on the main page of SFOUR. 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: