Tools & Wizards About Us
kontakt.by screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 36

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

kontakt.by

KONTAKT! | Городские справочно-информационные сайты Беларуси | Новости, погода, карта, важные события, афиша, предприятия и организации, фирмы, номера...

Page Load Speed

3.2 sec in total

First Response

381 ms

Resources Loaded

2.6 sec

Page Rendered

136 ms

kontakt.by screenshot

About Website

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

KONTAKT! | Городские справочно-информационные сайты Беларуси | Новости, погода, карта, важные события, афиша, предприятия и организации, фирмы, номера телефонов, адреса, товары, услуги, городской теле...

Visit kontakt.by

Key Findings

We analyzed Kontakt.by page load time and found that the first response time was 381 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

kontakt.by performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

kontakt.by

381 ms

kontakt.by

534 ms

jquery.js

245 ms

jquery.ui.js

575 ms

jquery.text-overflow.js

345 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 79% of them (34 requests) were addressed to the original Kontakt.by, 12% (5 requests) were made to Ads.kontakt.by and 5% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (575 ms) belongs to the original domain Kontakt.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.2 kB (19%)

Content Size

361.7 kB

After Optimization

293.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kontakt.by main page is 361.7 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. Images take 159.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 47.0 kB

  • Original 57.0 kB
  • After minification 39.9 kB
  • After compression 10.0 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. This page needs HTML code to be minified as it can gain 17.1 kB, which is 30% 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 47.0 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 14.4 kB

  • Original 159.6 kB
  • After minification 145.1 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. KONTAKT images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 3.1 kB

  • Original 120.7 kB
  • After minification 120.4 kB
  • After compression 117.6 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

-15%

Potential reduce by 3.6 kB

  • Original 24.5 kB
  • After minification 24.5 kB
  • After compression 20.8 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. Kontakt.by needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (47%)

Requests Now

36

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KONTAKT. 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 as a result speed up the page load time.

Network Requests Diagram

kontakt.by

kontakt.by

381 ms

kontakt.by

kontakt.by

534 ms

jquery.js

jquery.js

245 ms

jquery.ui.js

jquery.ui.js

575 ms

jquery.text-overflow.js

jquery.text-overflow.js

345 ms

front.js

front.js

353 ms

reset.css

reset.css

358 ms

main.css

main.css

372 ms

jquery.ui.css

jquery.ui.css

382 ms

jquery.validate.min.js

jquery.validate.min.js

461 ms

rating.js

rating.js

470 ms

xgemius.js

xgemius.js

129 ms

spcjs.php

spcjs.php

240 ms

xgemius.js

xgemius.js

376 ms

ga.js

ga.js

17 ms

spc.php

spc.php

509 ms

fl.js

fl.js

123 ms

__utm.gif

__utm.gif

11 ms

lt-bkg.png

lt-bkg.png

122 ms

bm.png

bm.png

150 ms

9b61992dbd4aad0e926cc27e32485c54.gif

9b61992dbd4aad0e926cc27e32485c54.gif

497 ms

lg.php

lg.php

277 ms

backgrounds.png

backgrounds.png

128 ms

startpage-pic.jpg

startpage-pic.jpg

343 ms

main-nav-li-bkg.png

main-nav-li-bkg.png

112 ms

header-top-line1.png

header-top-line1.png

118 ms

logo-container-bkg.png

logo-container-bkg.png

224 ms

logo.png

logo.png

234 ms

icons.png

icons.png

361 ms

input_bkg_1px.png

input_bkg_1px.png

243 ms

backgrounds1.png

backgrounds1.png

373 ms

list-separator.png

list-separator.png

320 ms

354 ms

F

F

383 ms

read-more.png

read-more.png

416 ms

block-li-sep.png

block-li-sep.png

424 ms

fadeout.png

fadeout.png

449 ms

all-items.png

all-items.png

456 ms

li-vert-sep.png

li-vert-sep.png

472 ms

catalogue-icons.png

catalogue-icons.png

498 ms

seperators-vert.png

seperators-vert.png

526 ms

watch.js

watch.js

0 ms

acode.js

acode.js

571 ms

Accessibility Review

kontakt.by accessibility score

36

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

kontakt.by best practices score

50

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

kontakt.by SEO score

62

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

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 Kontakt.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 Kontakt.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

kontakt.by

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