Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

opt.dias.by

Автозапчасти в Минске, купить запчасти в Беларуси, продажа автозапчастей оптом.

Page Load Speed

20.1 sec in total

First Response

876 ms

Resources Loaded

18.5 sec

Page Rendered

762 ms

opt.dias.by screenshot

About Website

Welcome to opt.dias.by homepage info - get ready to check Opt Dias best content for Belarus right away, or after learning these important things about opt.dias.by

Официальный импортер автозапчастей и моторных масел. Продажа автозапчасти оптом в Минске, Беларусь. Оригинальные запчасти и масла БМВ, Мерседес, Мазда. Дизельные форсунки.

Visit opt.dias.by

Key Findings

We analyzed Opt.dias.by page load time and found that the first response time was 876 ms and then it took 19.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

opt.dias.by performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value1,970 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

opt.dias.by

876 ms

opt.dias.by

1683 ms

style.css

232 ms

selectbox.css

460 ms

jquery-ui-1.10.3.custom.css

1346 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 81% of them (34 requests) were addressed to the original Opt.dias.by, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (8.8 sec) belongs to the original domain Opt.dias.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.9 kB (14%)

Content Size

462.9 kB

After Optimization

399.0 kB

In fact, the total size of Opt.dias.by main page is 462.9 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. 35% of websites need less resources to load. Images take 233.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 23.0 kB

  • Original 31.2 kB
  • After minification 30.9 kB
  • After compression 8.3 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 23.0 kB or 74% of the original size.

Image Optimization

-6%

Potential reduce by 15.0 kB

  • Original 233.1 kB
  • After minification 218.0 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. Opt Dias images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 21.9 kB

  • Original 180.0 kB
  • After minification 176.9 kB
  • After compression 158.0 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 21.9 kB or 12% of the original size.

CSS Optimization

-21%

Potential reduce by 3.9 kB

  • Original 18.6 kB
  • After minification 18.6 kB
  • After compression 14.7 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. Opt.dias.by needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (59%)

Requests Now

37

After Optimization

15

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opt Dias. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

opt.dias.by accessibility score

84

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

Best Practices

opt.dias.by 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

opt.dias.by SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opt.dias.by 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 Opt.dias.by 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 Opt Dias. 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: