Access radver.ru. Все объявления купли-продажи недвижимости в Самарской области.

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.398

25/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

radver.ru

1377 ms

css

25 ms

font-awesome.css

253 ms

bootstrap.css

389 ms

magnific-popup.css

257 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 72% of them (73 requests) were addressed to the original Radver.ru, 6% (6 requests) were made to Api-maps.yandex.ru and 4% (4 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Radver.ru.

Content Size

1.3 MB

After Optimization

852.2 kB

In fact, the total size of Radver.ru main page is 1.3 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 537.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 271.4 kB

Original 359.2 kB
After minification 299.4 kB
After compression 87.9 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. This page needs HTML code to be minified as it can gain 59.8 kB, which is 17% 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 271.4 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 34.5 kB

Original 369.9 kB
After minification 335.4 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. Radver images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 162.7 kB

Original 537.5 kB
After minification 537.5 kB
After compression 374.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 162.7 kB or 30% of the original size.

CSS Optimization

-15%

Potential reduce by 9.6 kB

Original 63.7 kB
After minification 63.5 kB
After compression 54.0 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. Radver.ru needs all CSS files to be minified and compressed as it can save up to 9.6 kB or 15% of the original size.

Requests Now

After Optimization

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radver. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 19 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 input fields do not have accessible names

High

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

High

ARIA IDs are not unique

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 interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

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

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

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

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radver.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Radver.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

radver.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Все объявления купли-продажи недвижимости в Самарской области.

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

radver.ru

css

font-awesome.css

bootstrap.css

magnific-popup.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

radver.ru

css

font-awesome.css

bootstrap.css

magnific-popup.css

jquery.slider.min.css

fileinput.min.css

leaflet.css

complex.css

chosen.css

prettyPhoto.css

bootstrap-select.min.css

style.css

bootstrap-multiselect.css

jquery-2.1.0.min.js

jquery.prettyPhoto.js

share.js

refresher.functions.js

md5.js

jquery-migrate-1.2.1.min.js

bootstrap.min.js

jQuery.Tree.js

chosen.jquery.min.js

bootstrap-select.min.js

openapi.js

js

clientorderajax.js

estate.js

sitebillcore.js

runtime.js

bootstrap-multiselect.js

jquery.form.min.js

jquery.cookie.js

smoothscroll.js

jquery.validate.min.js

icheck.min.js

imagesloaded.pkgd.min.js

masonry.pkgd.min.js

scrollReveal.min.js

interface.js

custom.js

jquery.ui.all.css

jquery.ui.core.js