Access rosstour.ru. Купить авиабилеты дёшево онлайн | Авиасейлс — поиск самых дешевых билетов на самолет

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value30.5 s

0/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value13,660 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value45.0 s

0/100

10%

rosstour.ru

527 ms

www.aviasales.ru

131 ms

main.d53f3d59fc6ae88339ed.css

49 ms

third_party_scripts.4a4dabfa309ca66854c6.css

48 ms

gdpr.4a4dabfa309ca66854c6.css

58 ms

Our browser made a total of 220 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Rosstour.ru, 99% (218 requests) were made to Static.aviasales.com and 0% (1 request) were made to Aviasales.ru. The less responsive or slowest element that took the longest time to load (527 ms) belongs to the original domain Rosstour.ru.

Content Size

637.8 kB

After Optimization

156.9 kB

In fact, the total size of Rosstour.ru main page is 637.8 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. Only a small number of websites need less resources to load. HTML takes 618.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 478.7 kB

Original 618.5 kB
After minification 617.9 kB
After compression 139.9 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 478.7 kB or 77% of the original size.

Image Optimization

-12%

Potential reduce by 2.3 kB

Original 19.3 kB
After minification 17.0 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. Obviously, Rosstour needs image optimization as it can save up to 2.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Now

214

After Optimization

The browser has sent 214 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rosstour. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 143 to 1 for JavaScripts and from 66 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

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

RU
Language Claimed

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rosstour.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 Rosstour.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

Open Graph data is detected on the main page of Rosstour. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: