Access doublev.ru. Полиграфические материалы | Компания «Дубль В» | Качественные материалы для полиграфии

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value4,680 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.232

54/100

15%

TTI (Time to Interactive)

Value22.1 s

1/100

10%

doublev.ru

457 ms

www.doublev.ru

384 ms

www.doublev.ru

611 ms

template_c3421accfe1a6b93935b37ffbd1ad4d6_v1.css

287 ms

core.min.js

478 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 82% of them (88 requests) were addressed to the original Doublev.ru, 4% (4 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (943 ms) belongs to the original domain Doublev.ru.

Content Size

6.5 MB

After Optimization

6.2 MB

In fact, the total size of Doublev.ru main page is 6.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 90.1 kB

Original 106.6 kB
After minification 84.0 kB
After compression 16.6 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 22.7 kB, which is 21% 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 90.1 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 142.1 kB

Original 5.2 MB
After minification 5.1 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. Doublev images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 7.0 kB

Original 1.1 MB
After minification 1.1 MB
After compression 1.0 MB

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

-18%

Potential reduce by 18.0 kB

Original 101.0 kB
After minification 101.0 kB
After compression 83.0 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. Doublev.ru needs all CSS files to be minified and compressed as it can save up to 18.0 kB or 18% of the original size.

Requests Now

After Optimization

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doublev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts 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

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

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Doublev.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 Doublev.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

doublev.ru

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

Полиграфические материалы | Компания «Дубль В» | Качественные материалы для полиграфии

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

doublev.ru

www.doublev.ru

www.doublev.ru

template_c3421accfe1a6b93935b37ffbd1ad4d6_v1.css

core.min.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

doublev.ru

www.doublev.ru

www.doublev.ru

template_c3421accfe1a6b93935b37ffbd1ad4d6_v1.css

core.min.js

protobuf.min.js

model.min.js

rest.client.min.js

pull.client.min.js

template_8c580cef0d7a7076671ce1f47c30b48f_v1.js

api.js

js

account-tabs-mobile.js

droplist.js

header.js

input.js

personal.js

popup.js

showhide.js

slider.js

tabs.js

hint3.js

order.js

tooltip.js

recaptcha.js

footer.js

widget.js

ba.js

spread.php

recaptcha__en.js

gtm.js

tag.js

vk.svg

ytube.svg

logo.svg

mb-logo-w.svg

telegram-invert.svg

mb-vk-g.svg

call.svg

price.svg

price-w.svg

sale1.svg

sale-w.svg