Access rostov.berfi.ru. Стройматериалы в Ростове-на-Дону - купить строительные материалы в интернет-магазине Berfi с доставк...

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value10.8 s

7/100

10%

TBT (Total Blocking Time)

Value1,150 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.499

16/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

rostov.berfi.ru

492 ms

stylesheet.css

114 ms

cloud-zoom.css

213 ms

prettyPhoto.css

219 ms

tip-twitter.css

219 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 93% of them (70 requests) were addressed to the original Rostov.berfi.ru, 3% (2 requests) were made to Mc.yandex.com and 1% (1 request) were made to Yandex.ru. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Rostov.berfi.ru.

Content Size

2.0 MB

After Optimization

1.8 MB

In fact, the total size of Rostov.berfi.ru main page is 2.0 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. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 58.9 kB

Original 70.1 kB
After minification 63.1 kB
After compression 11.3 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 58.9 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 109.9 kB

Original 1.7 MB
After minification 1.6 MB

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. Rostov Berfi images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 14.9 kB

Original 204.9 kB
After minification 204.7 kB
After compression 190.0 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

-23%

Potential reduce by 5.2 kB

Original 22.8 kB
After minification 22.7 kB
After compression 17.5 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. Rostov.berfi.ru needs all CSS files to be minified and compressed as it can save up to 5.2 kB or 23% of the original size.

Requests Now

After Optimization

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rostov Berfi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

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

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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 Rostov.berfi.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 Rostov.berfi.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

rostov.berfi.ru

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

Стройматериалы в Ростове-на-Дону - купить строительные материалы в интернет-магазине Berfi с доставкой

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

rostov.berfi.ru

stylesheet.css

cloud-zoom.css

prettyPhoto.css

tip-twitter.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

rostov.berfi.ru

stylesheet.css

cloud-zoom.css

prettyPhoto.css

tip-twitter.css

colorbox.css

jquery-1.7.1.min.js

jquery-ui-1.8.16.custom.min.js

jquery-ui-1.8.16.custom.css

common.js

cloud-zoom.1.0.2.js

jquery.prettyPhoto.js

jquery.poshytip.min.js

quick_search.js

jquery.colorbox-min.js

tabs.js

context.js

adsbygoogle.js

easing.js

jquery.ui.totop.js

logo.png

lupa.png

arrow-category.png

kirpich.jpg

bloki.jpg

kamen.jpg

Sipuchie_materiali.png

Pilomaterialy.png

Doska.jpeg

drevesnie_othodi.jpg

napolnie_pokritiya.jpg

krepej.jpeg

izolyacionnie_materiali.jpg

tsangoviy_anker-190x190.png

moment_himicheskie_ankeri-190x190.jpg

soudal_himicheskie_ankeri-190x190.jpg

himtex_himicheskie_ankeri-190x190.jpg

bit_himicheskie_ankeri-190x190.jpg

ysilenniy_anker-190x190.png

stalnie_ankeri-190x190.jpg

spiralnie_ankeri.jpg-190x190.png

anker_ramnyy-190x190.jpg

potolochnie_ankeri-190x190.jpg