Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

avtodata.by

Автоэлектроника и запчасти в Минске - avtodata.by

Page Load Speed

6.4 sec in total

First Response

473 ms

Resources Loaded

5 sec

Page Rendered

905 ms

avtodata.by screenshot

About Website

Welcome to avtodata.by homepage info - get ready to check Avtodata best content for Russia right away, or after learning these important things about avtodata.by

Автомобильная электроника и запчасти топливно-воздушной системы

Visit avtodata.by

Key Findings

We analyzed Avtodata.by page load time and found that the first response time was 473 ms and then it took 5.9 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

avtodata.by performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

avtodata.by

473 ms

avtodata.by

2273 ms

style.css

232 ms

user.js

453 ms

es5-shims.min.js

563 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 80% of them (48 requests) were addressed to the original Avtodata.by, 3% (2 requests) were made to Yastatic.net and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Avtodata.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.2 MB (93%)

Content Size

3.4 MB

After Optimization

238.4 kB

In fact, the total size of Avtodata.by main page is 3.4 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. 20% of websites need less resources to load. HTML takes 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-99%

Potential reduce by 3.2 MB

  • Original 3.2 MB
  • After minification 341.4 kB
  • After compression 46.7 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. This page needs HTML code to be minified as it can gain 2.9 MB, which is 89% 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 3.2 MB or 99% of the original size.

Image Optimization

-5%

Potential reduce by 3.9 kB

  • Original 83.3 kB
  • After minification 79.4 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. Avtodata images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 11.4 kB

  • Original 119.2 kB
  • After minification 116.4 kB
  • After compression 107.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-74%

Potential reduce by 12.6 kB

  • Original 17.0 kB
  • After minification 15.0 kB
  • After compression 4.4 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. Avtodata.by needs all CSS files to be minified and compressed as it can save up to 12.6 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (56%)

Requests Now

57

After Optimization

25

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Avtodata. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

avtodata.by accessibility score

76

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

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

avtodata.by best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

avtodata.by SEO score

69

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

Document uses plugins

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Avtodata.by 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 Avtodata.by 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

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