Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

aviaonline.com.ua

Авиабилеты

Page Load Speed

5.5 sec in total

First Response

813 ms

Resources Loaded

4.4 sec

Page Rendered

285 ms

aviaonline.com.ua screenshot

About Website

Click here to check amazing Aviaonline content for Ukraine. Otherwise, check out these important facts you probably never knew about aviaonline.com.ua

Наша компания готова предложить вам авиабилеты в практически любой уголок мира. У нас вы можете купить дешевые авиабилеты без дополнительных комиссий.

Visit aviaonline.com.ua

Key Findings

We analyzed Aviaonline.com.ua page load time and found that the first response time was 813 ms and then it took 4.7 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

aviaonline.com.ua performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

aviaonline.com.ua

813 ms

mootools.js

497 ms

caption.js

244 ms

template_css.css

366 ms

template_css.css

248 ms

Our browser made a total of 139 requests to load all elements on the main page. We found that 47% of them (66 requests) were addressed to the original Aviaonline.com.ua, 30% (42 requests) were made to Tourpartner.galileo.com.ua and 13% (18 requests) were made to Tourpartner.com.ua. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Tourpartner.galileo.com.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 594.1 kB (48%)

Content Size

1.2 MB

After Optimization

642.4 kB

In fact, the total size of Aviaonline.com.ua main page is 1.2 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. 60% of websites need less resources to load. Javascripts take 555.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 31.9 kB

  • Original 39.5 kB
  • After minification 36.8 kB
  • After compression 7.6 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 31.9 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 29.1 kB

  • Original 458.0 kB
  • After minification 428.9 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. Aviaonline images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 378.2 kB

  • Original 555.1 kB
  • After minification 479.9 kB
  • After compression 176.9 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 378.2 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 154.9 kB

  • Original 183.8 kB
  • After minification 159.5 kB
  • After compression 28.8 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. Aviaonline.com.ua needs all CSS files to be minified and compressed as it can save up to 154.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 88 (67%)

Requests Now

132

After Optimization

44

The browser has sent 132 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aviaonline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

aviaonline.com.ua accessibility score

58

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.

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

aviaonline.com.ua best practices score

58

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

aviaonline.com.ua 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 Aviaonline.com.ua 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 Aviaonline.com.ua 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 Aviaonline. 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: