Access divostroi.ru. Строительный портал ДивоСтрой Россия - строительство, ремонт и строительные материалы в регионе Росс...

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value2,810 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value19.8 s

2/100

10%

www.divostroi.ru

654 ms

adsbygoogle.js

112 ms

js

66 ms

mobile.css

189 ms

cms.js

193 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 60% of them (55 requests) were addressed to the original Divostroi.ru, 9% (8 requests) were made to Googleads.g.doubleclick.net and 5% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (775 ms) belongs to the original domain Divostroi.ru.

Content Size

1.9 MB

After Optimization

1.4 MB

In fact, the total size of Divostroi.ru main page is 1.9 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. 55% of websites need less resources to load. Javascripts take 943.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 119.8 kB

Original 144.3 kB
After minification 123.0 kB
After compression 24.5 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 21.3 kB, which is 15% 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 119.8 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 68.9 kB

Original 796.8 kB
After minification 727.8 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. Divostroi images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 332.7 kB

Original 943.7 kB
After minification 943.7 kB
After compression 610.9 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 332.7 kB or 35% of the original size.

CSS Optimization

-5%

Potential reduce by 681 B

Original 13.7 kB
After minification 13.6 kB
After compression 13.0 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. Divostroi.ru has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Divostroi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 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 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

Form elements do not have associated labels

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

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

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 Divostroi.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 Divostroi.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

divostroi.ru

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

Строительный портал ДивоСтрой Россия - строительство, ремонт и строительные материалы в регионе Россия, а также объявления, цены, новости, статьи и ст...

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

www.divostroi.ru

adsbygoogle.js

js

mobile.css

cms.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

www.divostroi.ru

adsbygoogle.js

js

mobile.css

cms.js

validator.js

jquery.min.js

responsivemobilemenu.js

jquery.ui.totop.js

jquery.arcticmodal-0.3.min.js

jquery.arcticmodal-0.3.css

simple.css

addthis_widget.js

buttons.js

adsbygoogle.js

buttons.js

counter.js

cookc.js

show_ads_impl.js

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