Access rusline.aero. Авиакомпания «РусЛайн» | Купить авиабилеты на самолет онлайн. Стоимость авиабилетов и расписание рей...

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value990 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

rusline.aero

295 ms

rusline.aero

447 ms

www.rusline.aero

1256 ms

kernel_main_v1.css

136 ms

template_6539ea7225e331bbcdcdba44bb0f88cb_v1.css

402 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 60% of them (55 requests) were addressed to the original Rusline.aero, 13% (12 requests) were made to Fonts.gstatic.com and 10% (9 requests) were made to Tickets.rusline.aero. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Rusline.aero.

Content Size

366.1 kB

After Optimization

196.8 kB

In fact, the total size of Rusline.aero main page is 366.1 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. 60% of websites need less resources to load. HTML takes 175.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 145.4 kB

Original 175.3 kB
After minification 155.0 kB
After compression 29.8 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 20.2 kB, which is 12% 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 145.4 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 3 B

Original 14.0 kB
After minification 14.0 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. Rusline images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 3.0 kB

Original 65.4 kB
After minification 65.4 kB
After compression 62.4 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

-19%

Potential reduce by 20.9 kB

Original 111.5 kB
After minification 111.5 kB
After compression 90.6 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. Rusline.aero needs all CSS files to be minified and compressed as it can save up to 20.9 kB or 19% of the original size.

Requests Now

After Optimization

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rusline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

[role]s do not have all required [aria-*] attributes

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

N/A
Language Claimed

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rusline.aero 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), while the claimed language is Russian. Our system also found out that Rusline.aero 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

rusline.aero

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Авиакомпания «РусЛайн» | Купить авиабилеты на самолет онлайн. Стоимость авиабилетов и расписание рейсов, авиабилеты Москва, Санкт-Петербург, Екатеринб...

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

rusline.aero

rusline.aero

www.rusline.aero

kernel_main_v1.css

template_6539ea7225e331bbcdcdba44bb0f88cb_v1.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

rusline.aero

rusline.aero

www.rusline.aero

kernel_main_v1.css

template_6539ea7225e331bbcdcdba44bb0f88cb_v1.css

jquery.fancybox.min.css

style.css

itbeframes.css

slick.css

css

styles.css

flights.search.widget.min.css

flights.search.widget.min.css

style.css

style.css

style.css

style.css

font-awesome.css

kernel_main_v1.js

jquery.min.js

jquery.mousewheel.min.js

jquery.fancybox.min.js

classie.js

selectFx.js

scripts.js

slick.min.js

jquery-ui.min1.11.4.js

jquery.maskedinput.min.js

sip-0.12.0.js

scripts.js

jquery.cookie.js

element.js

script.js

validate-foot-form.js

js

Leto_2024.jpg

charter_banner.jpg

title_pr.jpg

title_pr.jpg

title_pr.jpg

god_semi.jpg

flags.png

banner_summer_2020.jpg