Tools & Wizards About Us

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

dierre.ru

DIERRE - итальянские двери от производителя | Официальный сайт Dierre в России

Page Load Speed

3.8 sec in total

First Response

460 ms

Resources Loaded

3 sec

Page Rendered

405 ms

About Website

Welcome to dierre.ru homepage info - get ready to check DIERRE best content for Russia right away, or after learning these important things about dierre.ru

Итальянские двери в наличии — складская программа Dierre в Москве: Входные, Бронированные, Электронные, Противопожарные и Технические двери для объектов. Нестандартные элитные двери премиум-класса для...

Visit dierre.ru

Key Findings

We analyzed Dierre.ru page load time and found that the first response time was 460 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

dierre.ru performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

dierre.ru

460 ms

dierre.ru

284 ms

tilda-fallback-1.0.min.js

138 ms

tilda-grid-3.0.min.css

35 ms

tilda-blocks-page31009736.min.css

229 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Dierre.ru, 65% (42 requests) were made to Static.tildacdn.com and 22% (14 requests) were made to Thb.tildacdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Fonts.tildacdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 514.5 kB (38%)

Content Size

1.4 MB

After Optimization

847.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dierre.ru main page is 1.4 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. 60% of websites need less resources to load. Images take 741.9 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 501.9 kB

  • Original 574.7 kB
  • After minification 573.5 kB
  • After compression 72.8 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 501.9 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 2.5 kB

  • Original 741.9 kB
  • After minification 739.4 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. DIERRE images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 54 B

  • Original 836 B
  • After minification 836 B
  • After compression 782 B

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 10.1 kB

  • Original 44.6 kB
  • After minification 44.6 kB
  • After compression 34.5 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. Dierre.ru needs all CSS files to be minified and compressed as it can save up to 10.1 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (83%)

Requests Now

59

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DIERRE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dierre.ru accessibility score

88

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

ARIA

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.

Impact

Issue

High

ARIA IDs are not unique

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

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

Names and labels

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.

Impact

Issue

High

Links do not have a discernible name

Best Practices

dierre.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dierre.ru SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Mobile Friendly

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/).

Impact

Issue

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 Dierre.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 Dierre.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

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