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name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value3.9 s

83/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.143

78/100

15%

TTI (Time to Interactive)

Value4.6 s

82/100

10%

prokvartirki.ru

189 ms

prokvartirki.ru

159 ms

template.css

14 ms

widgetkit-a683e8f0.css

21 ms

mootools-core.js

362 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 90% of them (44 requests) were addressed to the original Prokvartirki.ru, 6% (3 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (497 ms) belongs to the original domain Prokvartirki.ru.

Content Size

819.3 kB

After Optimization

754.6 kB

In fact, the total size of Prokvartirki.ru main page is 819.3 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. 50% of websites need less resources to load. Images take 500.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 28.1 kB

Original 33.4 kB
After minification 25.9 kB
After compression 5.3 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. This page needs HTML code to be minified as it can gain 7.5 kB, which is 23% 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 28.1 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 17.5 kB

Original 500.3 kB
After minification 482.8 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. Prokvartirki images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.0 kB

Original 222.0 kB
After minification 221.9 kB
After compression 216.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-22%

Potential reduce by 14.0 kB

Original 63.5 kB
After minification 63.4 kB
After compression 49.6 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. Prokvartirki.ru needs all CSS files to be minified and compressed as it can save up to 14.0 kB or 22% of the original size.

Requests Now

After Optimization

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prokvartirki. 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 from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 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

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

High

Serves images with low resolution

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

RU
Language Claimed

RU
Encoding

N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prokvartirki.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 Prokvartirki.ru main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

prokvartirki.ru

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

Купить авиабилеты дёшево онлайн | Авиасейлс — поиск самых дешевых билетов на самолет

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

prokvartirki.ru

prokvartirki.ru

template.css

widgetkit-a683e8f0.css

mootools-core.js

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

prokvartirki.ru

prokvartirki.ru

template.css

widgetkit-a683e8f0.css

mootools-core.js

jquery.min.js

jquery-noconflict.js

jquery-migrate.min.js

core.js

behaviour.js

jwplayer.min.js

silverlight.js

wmvplayer.js

AC_QuickTime.js

widgetkit-39b457a6.js

bootstrap.css

theme.css

custom.css

uikit.js

autocomplete.js

search.js

datepicker.js

social.js

theme.js

sbohupy.js

lightbox.js

mediaelement-and-player.js

spotlight.js

css

css

default_bg.jpg

logo.png

panel-box-noise-bg.png

dyscreenxu8ub-570x400.png

4a489d3a505241883c89a7035be6f6bc.jpg

cacf4633372852a36d684f82a7c80bf5.jpg

3d505bf2dc92d3bd017a698227da2af1.jpg

07532560a6deed02b0c669aa7623cdb8.jpg

ab42636fe918153bae9bf2aada972a40.jpg

28812a61971222e99f46019ea48dbcd7.jpg

76039453e89ae099e8354d3e2d6432d0.jpg

f77d7fdd172ddf0f1a30df925be3bfb9.jpg

2f99d7b0699b9d2cf715ff9b4ff96380.jpg