Tools & Wizards About Us
alfamed-lab.ru screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

Page Load Speed

6.9 sec in total

First Response

903 ms

Resources Loaded

4.6 sec

Page Rendered

1.4 sec

alfamed-lab.ru screenshot

About Website

Welcome to alfamed-lab.ru homepage info - get ready to check Alfamed Lab best content for Russia right away, or after learning these important things about alfamed-lab.ru

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Key Findings

We analyzed Alfamed-lab.ru page load time and found that the first response time was 903 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

alfamed-lab.ru performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.166

71/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

alfamed-lab.ru

903 ms

s5_tab_show.css

226 ms

style.css

226 ms

jquery.min.js

594 ms

jquery-noconflict.js

243 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 91% of them (83 requests) were addressed to the original Alfamed-lab.ru, 2% (2 requests) were made to Fonts.googleapis.com and 2% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Alfamed-lab.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (35%)

Content Size

3.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alfamed-lab.ru main page is 3.2 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. 65% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 97.9 kB

  • Original 118.2 kB
  • After minification 106.0 kB
  • After compression 20.3 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 97.9 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 38.9 kB

  • Original 1.8 MB
  • After minification 1.7 MB

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. Alfamed Lab images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 708.0 kB

  • Original 957.8 kB
  • After minification 891.0 kB
  • After compression 249.8 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 708.0 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 291.2 kB

  • Original 351.9 kB
  • After minification 318.9 kB
  • After compression 60.7 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. Alfamed-lab.ru needs all CSS files to be minified and compressed as it can save up to 291.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (58%)

Requests Now

86

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alfamed Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

alfamed-lab.ru

alfamed-lab.ru

903 ms

s5_tab_show.css

s5_tab_show.css

226 ms

style.css

style.css

226 ms

jquery.min.js

jquery.min.js

594 ms

jquery-noconflict.js

jquery-noconflict.js

243 ms

jquery-migrate.min.js

jquery-migrate.min.js

246 ms

caption.js

caption.js

240 ms

bootstrap.min.js

bootstrap.min.js

450 ms

jquery.ui.core.min.js

jquery.ui.core.min.js

446 ms

jquery.ui.sortable.min.js

jquery.ui.sortable.min.js

466 ms

jquery-ui-addons.js

jquery-ui-addons.js

811 ms

s5_tab_show.js

s5_tab_show.js

471 ms

s5_ls_fade.js

s5_ls_fade.js

557 ms

jquery.colorbox.js

jquery.colorbox.js

564 ms

s5box.css

s5box.css

580 ms

s5box-ie.css

s5box-ie.css

585 ms

s5_quick_contact.css

s5_quick_contact.css

668 ms

s5_quick_contact.js

s5_quick_contact.js

675 ms

pikaday.css

pikaday.css

693 ms

pikaday.js

pikaday.js

824 ms

jquery-noconflict.js

jquery-noconflict.js

706 ms

inquirybox_functions.js

inquirybox_functions.js

778 ms

contactpopup.css

contactpopup.css

789 ms

jd.gallery.jquery.js

jd.gallery.jquery.js

919 ms

jd.gallery.transitions.jquery.js

jd.gallery.transitions.jquery.js

825 ms

bootstrap-default-min.css

bootstrap-default-min.css

897 ms

bootstrap-responsive.css

bootstrap-responsive.css

900 ms

font-awesome.min.css

font-awesome.min.css

926 ms

ionicons.min.css

ionicons.min.css

943 ms

css

css

22 ms

s5_flex_menu-min.js

s5_flex_menu-min.js

1111 ms

s5_flex_menu.css

s5_flex_menu.css

1009 ms

system.css

system.css

1024 ms

general.css

general.css

1033 ms

template.css

template.css

1062 ms

editor.css

editor.css

1125 ms

css

css

31 ms

api.js

api.js

39 ms

custom.css

custom.css

1045 ms

s5_info_slide-min.css

s5_info_slide-min.css

934 ms

s5_info_slide-min.js

s5_info_slide-min.js

938 ms

scrollReveal-min.js

scrollReveal-min.js

955 ms

s5_columns_equalizer-min.js

s5_columns_equalizer-min.js

996 ms

select2.min.js

select2.min.js

1237 ms

select2_locale_ru.js

select2_locale_ru.js

821 ms

jquery.fancybox.js

jquery.fancybox.js

937 ms

vikappointments.js

vikappointments.js

810 ms

s5_box_hide_div.js

s5_box_hide_div.js

841 ms

lazy_load-min.js

lazy_load-min.js

791 ms

index.php

index.php

641 ms

system.css

system.css

116 ms

iwebercopy2_183.png

iwebercopy2_183.png

489 ms

s5_logo.png

s5_logo.png

115 ms

iacf1.jpg

iacf1.jpg

803 ms

iacf3.jpg

iacf3.jpg

457 ms

iacf2.jpg

iacf2.jpg

448 ms

top_box4.jpg

top_box4.jpg

232 ms

top_box5.jpg

top_box5.jpg

234 ms

top_box6.jpg

top_box6.jpg

342 ms

top_box3.jpg

top_box3.jpg

466 ms

top_box2_10.jpg

top_box2_10.jpg

467 ms

top_box2_20.jpg

top_box2_20.jpg

684 ms

top_box2_30.jpg

top_box2_30.jpg

669 ms

top_box2_40.jpg

top_box2_40.jpg

569 ms

class1.jpg

class1.jpg

694 ms

class2.jpg

class2.jpg

700 ms

class3.jpg

class3.jpg

683 ms

class4.jpg

class4.jpg

781 ms

discount3.jpg

discount3.jpg

910 ms

discount4.jpg

discount4.jpg

797 ms

invalid.jpg

invalid.jpg

1039 ms

exam.jpg

exam.jpg

931 ms

doctor-600x400.jpg

doctor-600x400.jpg

1123 ms

prep_analiz-600x400.jpg

prep_analiz-600x400.jpg

1023 ms

s5_ls.css

s5_ls.css

886 ms

ionicons.ttf

ionicons.ttf

1457 ms

s5_ls_preloader.gif

s5_ls_preloader.gif

117 ms

s5imagecontent.css

s5imagecontent.css

128 ms

s5_tab_show_prev.png

s5_tab_show_prev.png

181 ms

s5_tab_show_next.png

s5_tab_show_next.png

181 ms

fader3_spring2.jpg

fader3_spring2.jpg

578 ms

blood-cells-5.jpg

blood-cells-5.jpg

236 ms

bkg_grey.jpg

bkg_grey.jpg

141 ms

bottom_bg-1.jpg

bottom_bg-1.jpg

307 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

188 ms

recaptcha__ru.js

recaptcha__ru.js

132 ms

chaticon.png

chaticon.png

231 ms

hit

hit

258 ms

s5_scroll_arrow.png

s5_scroll_arrow.png

283 ms

watch.js

watch.js

839 ms

hit

hit

138 ms

Accessibility Review

alfamed-lab.ru accessibility score

66

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Best Practices

alfamed-lab.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

alfamed-lab.ru SEO score

91

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

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

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

alfamed-lab.ru

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