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name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value4,830 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.416

23/100

15%

TTI (Time to Interactive)

Value24.3 s

0/100

10%

alkotestery.ru

485 ms

alkotestery.ru

474 ms

www.alkotestery.ru

479 ms

www.alkotestery.ru

825 ms

jquery.min.js

231 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 63% of them (64 requests) were addressed to the original Alkotestery.ru, 12% (12 requests) were made to Youtube.com and 8% (8 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Alkotestery.ru.

Content Size

3.5 MB

After Optimization

3.1 MB

In fact, the total size of Alkotestery.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. Only a small number of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 293.5 kB

Original 353.4 kB
After minification 342.1 kB
After compression 59.9 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 293.5 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 84.6 kB

Original 2.6 MB
After minification 2.5 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. Alkotestery images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 72.6 kB

Original 530.2 kB
After minification 530.1 kB
After compression 457.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 72.6 kB or 14% of the original size.

CSS Optimization

-1%

Potential reduce by 888 B

Original 83.9 kB
After minification 83.9 kB
After compression 83.0 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. Alkotestery.ru has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alkotestery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

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

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

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

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Alkotestery.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 Alkotestery.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

alkotestery.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Алкотестеры в Москве — специальный магазин. Купить у нас легко. Алкотестер ГИБДД цифровой, профессиональный алкометр - продажа через интернет и в мага...

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

alkotestery.ru

alkotestery.ru

www.alkotestery.ru

www.alkotestery.ru

jquery.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

alkotestery.ru

alkotestery.ru

www.alkotestery.ru

www.alkotestery.ru

jquery.min.js

jquery-ui.js

ion.rangeSlider.min.js

a.js

js

es5-shims.min.js

share.js

font-awesome.min.css

ion.rangeSlider.css

ion.rangeSlider.skinFlat.css

jquery.mmenu.css

ubislider.min.css

jquery-ui.css

print.min.css

summernote-lite.css

print.min.js

ubislider.min.js

jquery.colorbox.js

jquery.mmenu.js

callme.js

summernote-lite.js

summernote-ru-RU.js

buyme.js

naverh_scroll3.png

logoalc.jpg

weo.jpg

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alcotester_Dingo_E_010_bez_usb.jpg

din__10.jpg

dingo_at2000.jpg

alcotester_dingoE200.jpg

Alcotester_DA_8100.jpg

alcotester_alkogran_ag125.jpg

Dingo_E200_s_printerom.jpg

alcotester_dingoE200B_s_printerom_v_keyse_s_mundshtukom_voronkoy.jpg

tigon3003.jpg

personal_alcotester_dingo__A077.jpg

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alcotester_dingo_B02_dla_proxodnix.jpg