Report Summary

  • 87

    Performance

    Renders faster than
    90% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

Page Load Speed

3.5 sec in total

First Response

919 ms

Resources Loaded

2.3 sec

Page Rendered

298 ms

byavia.net screenshot

About Website

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

Visit byavia.net

Key Findings

We analyzed Byavia.net page load time and found that the first response time was 919 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

byavia.net performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.16

73/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

byavia.net

919 ms

xmlhttp.js

255 ms

base64.js

255 ms

knopka1.gif

604 ms

knop_wing.gif

718 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 79% of them (26 requests) were addressed to the original Byavia.net, 3% (1 request) were made to Avianews.com and 3% (1 request) were made to Wing.com.ua. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Byavia.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.7 kB (29%)

Content Size

257.5 kB

After Optimization

181.7 kB

In fact, the total size of Byavia.net main page is 257.5 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 185.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 56.8 kB

  • Original 71.2 kB
  • After minification 60.7 kB
  • After compression 14.4 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 10.5 kB, which is 15% 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 56.8 kB or 80% of the original size.

Image Optimization

-10%

Potential reduce by 18.6 kB

  • Original 185.7 kB
  • After minification 167.1 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. Byavia images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 296 B

  • Original 537 B
  • After minification 463 B
  • After compression 241 B

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 296 B or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (16%)

Requests Now

31

After Optimization

26

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

Accessibility Review

byavia.net accessibility score

41

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best Practices

byavia.net best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

byavia.net SEO score

50

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Byavia.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Byavia.net main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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