Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

altbt.ru

altbt.ru - интернет-магазин бытовой техники

Page Load Speed

2.8 sec in total

First Response

645 ms

Resources Loaded

2 sec

Page Rendered

130 ms

altbt.ru screenshot

About Website

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

Интернет магазин altbt.ru предлагает широкий ассортимент бытовой техники по привлекательным ценам

Visit altbt.ru

Key Findings

We analyzed Altbt.ru page load time and found that the first response time was 645 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

altbt.ru performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value3,700 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

altbt.ru

645 ms

ga.js

58 ms

jquery.js

326 ms

jquery-ui.js

995 ms

jquery-ui.css

324 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 89% of them (25 requests) were addressed to the original Altbt.ru, 7% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (995 ms) belongs to the original domain Altbt.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 588.4 kB (77%)

Content Size

768.8 kB

After Optimization

180.4 kB

In fact, the total size of Altbt.ru main page is 768.8 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. 20% of websites need less resources to load. Javascripts take 634.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 47.3 kB

  • Original 56.6 kB
  • After minification 56.2 kB
  • After compression 9.3 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 47.3 kB or 84% of the original size.

Image Optimization

-10%

Potential reduce by 2.5 kB

  • Original 25.4 kB
  • After minification 23.0 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. Altbt images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 495.5 kB

  • Original 634.7 kB
  • After minification 457.6 kB
  • After compression 139.2 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 495.5 kB or 78% of the original size.

CSS Optimization

-83%

Potential reduce by 43.0 kB

  • Original 52.0 kB
  • After minification 40.7 kB
  • After compression 9.0 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. Altbt.ru needs all CSS files to be minified and compressed as it can save up to 43.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (58%)

Requests Now

26

After Optimization

11

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Altbt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

altbt.ru accessibility score

91

Accessibility Issues

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

Links do not have a discernible name

Best Practices

altbt.ru best practices score

58

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

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

altbt.ru SEO score

77

Search Engine Optimization Advices

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 Altbt.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 Altbt.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 Altbt. 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: