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name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value30,150 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value53.4 s

0/100

10%

internet-profy.ru

516 ms

www.aviasales.ru

95 ms

main.24f0670ffd6181e37070.css

53 ms

third_party_scripts.efd4537520e3ab04ac55.css

48 ms

gdpr.efd4537520e3ab04ac55.css

50 ms

Our browser made a total of 229 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Internet-profy.ru, 99% (227 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 (516 ms) belongs to the original domain Internet-profy.ru.

Content Size

681.5 kB

After Optimization

170.4 kB

In fact, the total size of Internet-profy.ru main page is 681.5 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. Only a small number of websites need less resources to load. HTML takes 662.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 508.9 kB

Original 662.2 kB
After minification 661.6 kB
After compression 153.3 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 508.9 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, Internet Profy 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

223

After Optimization

The browser has sent 223 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Internet Profy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 152 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

High

Displays images with incorrect aspect ratio

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

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 Internet-profy.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 Internet-profy.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 Internet Profy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: