Tools & Wizards About Us
skybooker.ru screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

skybooker.ru

Дешевые авиабилеты, низкие цены на билеты во все направления Skybooker

Page Load Speed

2.9 sec in total

First Response

391 ms

Resources Loaded

2.4 sec

Page Rendered

201 ms

skybooker.ru screenshot

About Website

Visit skybooker.ru now to see the best up-to-date Skybooker content for Russia and also check out these interesting facts you probably never knew about skybooker.ru

Поиск дешевых авиабилетов во все страны мира с возможностью бронирования online от Skybooker. Самые низцие цены на полеты из Москвы, Санкт-Петербурга, Новосибирска, Екатеринбурга и других городов.

Visit skybooker.ru

Key Findings

We analyzed Skybooker.ru page load time and found that the first response time was 391 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

skybooker.ru performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.719

6/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

Network Requests Diagram

skybooker.ru

391 ms

www.skybooker.ru

308 ms

bootstrap.min.css

37 ms

custom.min.css

256 ms

adsbygoogle.js

153 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 36% of them (19 requests) were addressed to the original Skybooker.ru, 11% (6 requests) were made to Pagead2.googlesyndication.com and 11% (6 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (645 ms) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 423.9 kB (36%)

Content Size

1.2 MB

After Optimization

765.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Skybooker.ru 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. 50% of websites need less resources to load. Javascripts take 919.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 42.0 kB

  • Original 54.6 kB
  • After minification 53.3 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. 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 42.0 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 23 B

  • Original 163.6 kB
  • After minification 163.6 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. Skybooker images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 353.1 kB

  • Original 919.3 kB
  • After minification 919.3 kB
  • After compression 566.1 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 353.1 kB or 38% of the original size.

CSS Optimization

-55%

Potential reduce by 28.7 kB

  • Original 52.3 kB
  • After minification 52.2 kB
  • After compression 23.6 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. Skybooker.ru needs all CSS files to be minified and compressed as it can save up to 28.7 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (51%)

Requests Now

49

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Skybooker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

skybooker.ru

skybooker.ru

391 ms

www.skybooker.ru

www.skybooker.ru

308 ms

bootstrap.min.css

bootstrap.min.css

37 ms

custom.min.css

custom.min.css

256 ms

adsbygoogle.js

adsbygoogle.js

153 ms

jquery.min.js

jquery.min.js

23 ms

ie-emulation-modes-warning.js

ie-emulation-modes-warning.js

254 ms

bootstrap.min.js

bootstrap.min.js

48 ms

ie10-viewport-bug-workaround.js

ie10-viewport-bug-workaround.js

262 ms

a81d1e46d7a534ff1b0cb4e2bbf67110.js

a81d1e46d7a534ff1b0cb4e2bbf67110.js

388 ms

logo

logo

262 ms

logo.png

logo.png

134 ms

graphik_cen_na_aviabilety_s.png

graphik_cen_na_aviabilety_s.png

133 ms

aviabilety_na_karte_cen_s.png

aviabilety_na_karte_cen_s.png

134 ms

forma_poiska_s.png

forma_poiska_s.png

232 ms

poshagovaja_instrukcija_s.png

poshagovaja_instrukcija_s.png

254 ms

sposoby_oplaty_aviabiletov_s.png

sposoby_oplaty_aviabiletov_s.png

255 ms

kupit_bilety_online_s.png

kupit_bilety_online_s.png

256 ms

komandirovka_s.png

komandirovka_s.png

257 ms

pravila_otmeny_i_vozvrata_bileta_s.png

pravila_otmeny_i_vozvrata_bileta_s.png

255 ms

sovety_puteshestvennikam_s.png

sovety_puteshestvennikam_s.png

388 ms

logo-small.png

logo-small.png

389 ms

analytics.js

analytics.js

12 ms

hit

hit

256 ms

yes.png

yes.png

377 ms

collect

collect

96 ms

show_ads_impl.js

show_ads_impl.js

266 ms

flags.png

flags.png

299 ms

worldmap.png

worldmap.png

553 ms

js

js

65 ms

hit

hit

528 ms

a81d1e46d7a534ff1b0cb4e2bbf67110.js

a81d1e46d7a534ff1b0cb4e2bbf67110.js

289 ms

zrt_lookup.html

zrt_lookup.html

33 ms

ads

ads

645 ms

ads

ads

443 ms

ads

ads

436 ms

j.gif

j.gif

93 ms

sp.js

sp.js

14 ms

sp.js

sp.js

13 ms

styles.css

styles.css

131 ms

whereami

whereami

279 ms

reactive_library.js

reactive_library.js

154 ms

2030797172421941762

2030797172421941762

217 ms

abg_lite.js

abg_lite.js

216 ms

s

s

21 ms

window_focus.js

window_focus.js

196 ms

qs_click_protection.js

qs_click_protection.js

35 ms

ufs_web_display.js

ufs_web_display.js

29 ms

one_click_handler_one_afma.js

one_click_handler_one_afma.js

213 ms

icon.png

icon.png

21 ms

15383023825156275459

15383023825156275459

185 ms

activeview

activeview

71 ms

activeview

activeview

72 ms

Accessibility Review

skybooker.ru accessibility score

89

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

[role] values are not valid

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

Links do not have a discernible name

Best Practices

skybooker.ru best practices score

67

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

Page has valid source maps

SEO Factors

skybooker.ru SEO score

94

Search Engine Optimization Advices

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 Skybooker.ru 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 Skybooker.ru 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

skybooker.ru

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