Access alfaklapan.ru. Официальный сайт АльфаПром: поставки импортной трубопроводной арматуры, в числе которой: электромагн...

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

alfaklapan.ru

452 ms

www.alfaklapan.ru

416 ms

style.css

138 ms

quickmenustyles.css

244 ms

cssverticalmenu.css

246 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 88% of them (67 requests) were addressed to the original Alfaklapan.ru, 4% (3 requests) were made to Mc.yandex.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (835 ms) belongs to the original domain Alfaklapan.ru.

Content Size

460.5 kB

After Optimization

406.0 kB

In fact, the total size of Alfaklapan.ru main page is 460.5 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. 40% of websites need less resources to load. Images take 220.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 45.7 kB

Original 57.4 kB
After minification 52.4 kB
After compression 11.7 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. 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 45.7 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 76 B

Original 220.1 kB
After minification 220.0 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. Alfaklapan images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 5.5 kB

Original 170.1 kB
After minification 170.1 kB
After compression 164.6 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

-25%

Potential reduce by 3.2 kB

Original 12.9 kB
After minification 12.9 kB
After compression 9.7 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. Alfaklapan.ru needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 25% of the original size.

Requests Now

After Optimization

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alfaklapan. 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 from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Heading elements are not in a sequentially-descending order

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

High

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

RU
Language Claimed

RU
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alfaklapan.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 Alfaklapan.ru main page’s claimed encoding is windows-1251. 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.

Social Sharing Optimization

alfaklapan.ru

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

Официальный сайт АльфаПром: поставки импортной трубопроводной арматуры, в числе которой: электромагнитный клапан, соленоидный клапан, клапан с пневмат...

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

alfaklapan.ru

www.alfaklapan.ru

style.css

quickmenustyles.css

cssverticalmenu.css

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

alfaklapan.ru

www.alfaklapan.ru

style.css

quickmenustyles.css

cssverticalmenu.css

gorizontalnoe-menu.css

vertikalnoe-menu.css

cssverticalmenu.js

script-top-menu.js

highslide-with-gallery.js

highslide.css

jquery-1.2.6.min.js

startstop-slider.js

form-yandex.js

tag.js

fon.gif

bullet.gif

leser-predohranitelnie-klapani-72.gif

norgren-pnevmoraspredeliteli-72.gif

diskovie-zatvori-72.gif

podtverzhdenie-dilerskih-polnomochij-AlfaProm-LLC.jpg

podtverzhdenie-dilerskih-polnomochij-AlfaProm-LLC-4.jpg

Avtorizovannyj_diler_GOETZE_KG_Armaturen.jpg

podtverzhdenie-dilerskih-polnomochij-Norgren-AlfaProm-LLC.jpg

logo_IMI_Norgren_lite.jpg

logo_IMI_Buschjost_lite.jpg

logo_IMI_Maxseal_lite.jpg

logo_IMI_FAS_lite.jpg

logo_IMI_Herion_lite.jpg

podtverzhdenie-dilerskih-polnomochij-AlfaProm-LLC-3.jpg

baza-znaniy.gif

ustroistvo-elektromagnitnogo-klapana.gif

logo.gif

jquery.min.js

specialnye-predlozhenija.gif

all.gif

telefon-812-313-26-48.gif

line_1.gif

main-emk.gif

main-pk.gif

main-pc.gif

main-pv.gif

h1-l.gif