Tools & Wizards About Us
6543210.ru screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

6543210.ru

Новостройки Санкт-Петербурга – купить недвижимость по цене от застройщика | Ленстройтрест

Page Load Speed

7.6 sec in total

First Response

458 ms

Resources Loaded

5.3 sec

Page Rendered

1.8 sec

6543210.ru screenshot

About Website

Visit 6543210.ru now to see the best up-to-date 6543210 content for Russia and also check out these interesting facts you probably never knew about 6543210.ru

Застройщик Ленстройтрест предлагает купить недвижимость в новостройках Санкт-Петербурга и Ленинградской области. С 1996 года введено в эксплуатацию более 90 объектов общей площадью свыше 1 000 000 м² ...

Visit 6543210.ru

Key Findings

We analyzed 6543210.ru page load time and found that the first response time was 458 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

6543210.ru performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value17.9 s

0/100

25%

SI (Speed Index)

Value45.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,950 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.236

53/100

15%

TTI (Time to Interactive)

Value65.0 s

0/100

10%

Network Requests Diagram

6543210.ru

458 ms

6543210.ru

969 ms

css2

30 ms

plugins.js

1035 ms

app.css

601 ms

Our browser made a total of 143 requests to load all elements on the main page. We found that 57% of them (82 requests) were addressed to the original 6543210.ru, 6% (8 requests) were made to Google-analytics.com and 5% (7 requests) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain 6543210.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (11%)

Content Size

15.5 MB

After Optimization

13.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 6543210.ru main page is 15.5 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. Only a small number of websites need less resources to load. Images take 13.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 265.5 kB

  • Original 323.2 kB
  • After minification 280.4 kB
  • After compression 57.7 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 42.7 kB, which is 13% 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 265.5 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 391.9 kB

  • Original 13.7 MB
  • After minification 13.3 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. 6543210 images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 678.8 kB

  • Original 1.1 MB
  • After minification 1.0 MB
  • After compression 390.7 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 678.8 kB or 63% of the original size.

CSS Optimization

-88%

Potential reduce by 375.0 kB

  • Original 425.4 kB
  • After minification 364.7 kB
  • After compression 50.4 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. 6543210.ru needs all CSS files to be minified and compressed as it can save up to 375.0 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (38%)

Requests Now

120

After Optimization

75

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 6543210. 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.

Network Requests Diagram

6543210.ru

6543210.ru

458 ms

6543210.ru

6543210.ru

969 ms

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30 ms

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Accessibility Review

6543210.ru accessibility score

72

Accessibility Issues

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 input fields do not have accessible names

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

6543210.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

6543210.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

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 6543210.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 6543210.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

6543210.ru

Open Graph description is not detected on the main page of 6543210. 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: