Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dverileningrad.ru

Межкомнатные двери: каталог моделей на складе в СПб

Page Load Speed

6.1 sec in total

First Response

540 ms

Resources Loaded

5.3 sec

Page Rendered

251 ms

dverileningrad.ru screenshot

About Website

Visit dverileningrad.ru now to see the best up-to-date Dverileningrad content and also check out these interesting facts you probably never knew about dverileningrad.ru

Каталог межкомнатных дверей в наличии на складе в Санкт-Петербурге. Доступны модели из ПВХ и экошпона.

Visit dverileningrad.ru

Key Findings

We analyzed Dverileningrad.ru page load time and found that the first response time was 540 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

dverileningrad.ru performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value4,060 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.901

3/100

15%

TTI (Time to Interactive)

Value23.8 s

1/100

10%

Network Requests Diagram

dverileningrad.ru

540 ms

715 ms

891 ms

gtm.js

118 ms

css

43 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dverileningrad.ru, 79% (70 requests) were made to Okna-leningrad.ru and 4% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Okna-leningrad.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 420.5 kB (21%)

Content Size

2.0 MB

After Optimization

1.6 MB

In fact, the total size of Dverileningrad.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. 45% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 401.2 kB

  • Original 429.8 kB
  • After minification 359.4 kB
  • After compression 28.6 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 70.4 kB, which is 16% 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 401.2 kB or 93% of the original size.

Image Optimization

-1%

Potential reduce by 16.0 kB

  • Original 1.2 MB
  • After minification 1.2 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. Dverileningrad images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.4 kB

  • Original 334.2 kB
  • After minification 334.2 kB
  • After compression 331.8 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

-3%

Potential reduce by 961 B

  • Original 30.8 kB
  • After minification 30.8 kB
  • After compression 29.9 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. Dverileningrad.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (38%)

Requests Now

81

After Optimization

50

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dverileningrad. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

dverileningrad.ru accessibility score

55

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.

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

dverileningrad.ru best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

dverileningrad.ru SEO score

86

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Dverileningrad.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 Dverileningrad.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 Dverileningrad. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: