Tools & Wizards About Us
belavia.by screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

belavia.by

Авиабилеты онлайн, купить дешевые билеты на самолет - БЕЛАВИА - Авиакомпания Республики Беларусь

Page Load Speed

20.6 sec in total

First Response

196 ms

Resources Loaded

20.2 sec

Page Rendered

134 ms

belavia.by screenshot

About Website

Click here to check amazing Belavia content for Belarus. Otherwise, check out these important facts you probably never knew about belavia.by

Авиакомпания БЕЛАВИА предлагает купить билеты на самолет по различным направлениям. Дешевые авиабилеты у нас! ☎+375 17 220-25-55

Visit belavia.by

Key Findings

We analyzed Belavia.by page load time and found that the first response time was 196 ms and then it took 20.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number 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

belavia.by performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.176

68/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

belavia.by

196 ms

belavia.by

304 ms

fontello.min.css

30 ms

belavia.style_1_15.min.css

112 ms

grayscale.1_0.css

86 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 95% of them (36 requests) were addressed to the original Belavia.by, 3% (1 request) were made to Tk.by and 3% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Tk.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 574.2 kB (11%)

Content Size

5.1 MB

After Optimization

4.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Belavia.by main page is 5.1 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. 35% of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 84.8 kB

  • Original 97.3 kB
  • After minification 78.3 kB
  • After compression 12.5 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 19.0 kB, which is 20% 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 84.8 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 168.0 kB

  • Original 4.5 MB
  • After minification 4.3 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. Belavia images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 237.3 kB

  • Original 337.1 kB
  • After minification 334.3 kB
  • After compression 99.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 237.3 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 84.1 kB

  • Original 99.5 kB
  • After minification 98.0 kB
  • After compression 15.4 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. Belavia.by needs all CSS files to be minified and compressed as it can save up to 84.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (27%)

Requests Now

30

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Belavia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

belavia.by

belavia.by

196 ms

belavia.by

belavia.by

304 ms

fontello.min.css

fontello.min.css

30 ms

belavia.style_1_15.min.css

belavia.style_1_15.min.css

112 ms

grayscale.1_0.css

grayscale.1_0.css

86 ms

modernizr.min.js

modernizr.min.js

85 ms

jquery-2.1.4.min.js

jquery-2.1.4.min.js

163 ms

jquery.ui.min.js

jquery.ui.min.js

216 ms

belavia.ui.1_7.min.js

belavia.ui.1_7.min.js

137 ms

jquery.cookie.js

jquery.cookie.js

135 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

135 ms

grayscale.js

grayscale.js

137 ms

functions.js

functions.js

138 ms

belavia.js

belavia.js

19629 ms

homePage.1_1.min.js

homePage.1_1.min.js

139 ms

logo.png

logo.png

43 ms

low-vision-solid.svg

low-vision-solid.svg

43 ms

banner_transfer.jpg

banner_transfer.jpg

198 ms

banner_Makhackala.jpg

banner_Makhackala.jpg

152 ms

banner_Gomel.jpg

banner_Gomel.jpg

128 ms

banner-Murmansk_ru.jpg

banner-Murmansk_ru.jpg

281 ms

banner_BAK.jpg

banner_BAK.jpg

142 ms

banner_Moscow_ru.jpg

banner_Moscow_ru.jpg

277 ms

banner_Tashkent.jpg

banner_Tashkent.jpg

253 ms

banner_Delhi.jpg

banner_Delhi.jpg

266 ms

banner_Dubai.jpg

banner_Dubai.jpg

357 ms

banner_kutaisi.jpg

banner_kutaisi.jpg

364 ms

facebook.svg

facebook.svg

281 ms

twitter.svg

twitter.svg

295 ms

instagram.svg

instagram.svg

305 ms

youtube.svg

youtube.svg

307 ms

vk.svg

vk.svg

310 ms

Telegram.svg

Telegram.svg

321 ms

OpenSans-Semibold-webfont.woff

OpenSans-Semibold-webfont.woff

349 ms

OpenSans-Bold-webfont.woff

OpenSans-Bold-webfont.woff

352 ms

OpenSans-Regular-webfont.woff

OpenSans-Regular-webfont.woff

340 ms

fontello.woff

fontello.woff

387 ms

watch.js

watch.js

4 ms

Accessibility Review

belavia.by accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

ARIA IDs are not unique

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

belavia.by best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

belavia.by SEO score

82

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 Belavia.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 Belavia.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

belavia.by

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