Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

deal.by

Deal.by — маркетплейс Беларуси

Page Load Speed

5.3 sec in total

First Response

464 ms

Resources Loaded

4.5 sec

Page Rendered

337 ms

deal.by screenshot

About Website

Visit deal.by now to see the best up-to-date Deal content for Belarus and also check out these interesting facts you probably never knew about deal.by

Deal — одна из крупнейших торговых площадок Беларуси. Потребительские, промышленные и оптовые товары. Все для вашего бизнеса, быта и отдыха!

Visit deal.by

Key Findings

We analyzed Deal.by page load time and found that the first response time was 464 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

deal.by performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value2,870 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

deal.by

464 ms

deal.by

329 ms

adv_teasers.js

262 ms

jquery-ui-1.8.13.custom.css

435 ms

main.css

558 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 8% of them (7 requests) were addressed to the original Deal.by, 70% (63 requests) were made to Static-cache.by.uaprom.net and 3% (3 requests) were made to My.deal.by. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Static-cache.by.uaprom.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.4 MB (56%)

Content Size

9.6 MB

After Optimization

4.2 MB

In fact, the total size of Deal.by main page is 9.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 167.1 kB

  • Original 206.4 kB
  • After minification 180.9 kB
  • After compression 39.3 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. This page needs HTML code to be minified as it can gain 25.6 kB, which is 12% 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 167.1 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 228.2 kB

  • Original 2.9 MB
  • After minification 2.7 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. Deal images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 3.3 MB

  • Original 4.5 MB
  • After minification 4.5 MB
  • After compression 1.2 MB

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 3.3 MB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 1.7 MB

  • Original 2.0 MB
  • After minification 1.8 MB
  • After compression 299.5 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. Deal.by needs all CSS files to be minified and compressed as it can save up to 1.7 MB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (27%)

Requests Now

84

After Optimization

61

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

deal.by accessibility score

93

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

deal.by best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

deal.by SEO score

92

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

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 Deal.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 Deal.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 Deal. 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: