Tools & Wizards About Us
a-one.by screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

a-one.by

Световая реклама. Изготовление световой рекламы в Минске

Page Load Speed

24.3 sec in total

First Response

447 ms

Resources Loaded

23.3 sec

Page Rendered

613 ms

a-one.by screenshot

About Website

Click here to check amazing A One content for Belarus. Otherwise, check out these important facts you probably never knew about a-one.by

Наружная реклама в Минске. Изготовление наружной рекламы (вывески, световые короба, объёмные буквы, штендеры, ситилайты и тд). Собственное производство.

Visit a-one.by

Key Findings

We analyzed A-one.by page load time and found that the first response time was 447 ms and then it took 23.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

a-one.by performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value1,440 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.101

89/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

a-one.by

447 ms

www.a-one.by

2371 ms

template.css.php

361 ms

css

20 ms

css

37 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 62% of them (76 requests) were addressed to the original A-one.by, 5% (6 requests) were made to Apis.google.com and 3% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Js.hotlog.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.7 kB (9%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of A-one.by main page is 1.4 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. 65% of websites need less resources to load. Images take 934.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 87.8 kB

  • Original 109.8 kB
  • After minification 102.7 kB
  • After compression 22.0 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 87.8 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 13.7 kB

  • Original 934.9 kB
  • After minification 921.2 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. A One images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 23.0 kB

  • Original 360.5 kB
  • After minification 360.5 kB
  • After compression 337.5 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

-35%

Potential reduce by 2.2 kB

  • Original 6.5 kB
  • After minification 6.5 kB
  • After compression 4.2 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. A-one.by needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (44%)

Requests Now

108

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A One. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

a-one.by

a-one.by

447 ms

www.a-one.by

www.a-one.by

2371 ms

template.css.php

template.css.php

361 ms

css

css

20 ms

css

css

37 ms

9f3e660170a367e650e3848779aa5e0a.css

9f3e660170a367e650e3848779aa5e0a.css

222 ms

jquery.min.js

jquery.min.js

344 ms

jquery-noconflict.js

jquery-noconflict.js

229 ms

jquery-migrate.min.js

jquery-migrate.min.js

237 ms

bootstrap.min.js

bootstrap.min.js

242 ms

modernizr-2.6.2.js

modernizr-2.6.2.js

332 ms

plugins.js

plugins.js

342 ms

superfish_menu.js

superfish_menu.js

357 ms

jquery.carouFredSel.js

jquery.carouFredSel.js

410 ms

TweenMax.min.js

TweenMax.min.js

25 ms

perfect-scrollbar.js

perfect-scrollbar.js

441 ms

mod_vertical_menu.js

mod_vertical_menu.js

569 ms

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dyn-goal-config.js

578 ms

button.856debeac157d9669cf51e73a08fbc93.js

button.856debeac157d9669cf51e73a08fbc93.js

3 ms

embeds

embeds

29 ms

tweet_button.2f70fb173b9000da126c79afe2098f02.ru.html

tweet_button.2f70fb173b9000da126c79afe2098f02.ru.html

10 ms

Accessibility Review

a-one.by accessibility score

63

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

a-one.by best practices score

67

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

a-one.by SEO score

83

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

    RU

  • Encoding

    UTF-8

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

a-one.by

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