Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

alsi-ft.ru

Промышленное и лабораторное оборудование: купить оборудование для медицинской и химической промышленности в России | АЛСИ-ФТ

Page Load Speed

4.9 sec in total

First Response

737 ms

Resources Loaded

3.8 sec

Page Rendered

370 ms

alsi-ft.ru screenshot

About Website

Click here to check amazing Alsi Ft content for Russia. Otherwise, check out these important facts you probably never knew about alsi-ft.ru

Продажа лабораторного и промышленного оборудования для фармацевтической, пищевой и химической промышленности по выгодным ценам в компании АСЛИ - ФТ в России. Компания предлагает послегарантийное обслу...

Visit alsi-ft.ru

Key Findings

We analyzed Alsi-ft.ru page load time and found that the first response time was 737 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

alsi-ft.ru performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

alsi-ft.ru

737 ms

alsi-ft.ru

577 ms

template_c81ad60966c9848c2d75d544f202dc62_v1.css

276 ms

template_7c24e389f3027e491b7fb5bf4ae10c55_v1.js

1348 ms

swiper-bundle.js

45 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 85% of them (41 requests) were addressed to the original Alsi-ft.ru, 8% (4 requests) were made to Unpkg.com and 4% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Alsi-ft.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 164.6 kB (9%)

Content Size

1.9 MB

After Optimization

1.7 MB

In fact, the total size of Alsi-ft.ru main page is 1.9 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. 40% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 29.8 kB

  • Original 37.0 kB
  • After minification 29.8 kB
  • After compression 7.2 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 7.2 kB, which is 19% 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 29.8 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 131.2 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. Alsi Ft images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 141 B

  • Original 3.0 kB
  • After minification 3.0 kB
  • After compression 2.9 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

-18%

Potential reduce by 3.5 kB

  • Original 19.0 kB
  • After minification 19.0 kB
  • After compression 15.5 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. Alsi-ft.ru needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (10%)

Requests Now

41

After Optimization

37

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alsi Ft. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

alsi-ft.ru accessibility score

69

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

alsi-ft.ru best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

alsi-ft.ru SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

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

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