Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

optikov.legenda-dom.ru

Купить квартиру в ЖК Легенда на Оптиков 34 в Санкт-Петербурге | Официальный сайт | Легенда

Page Load Speed

45.4 sec in total

First Response

530 ms

Resources Loaded

44.3 sec

Page Rendered

609 ms

optikov.legenda-dom.ru screenshot

About Website

Welcome to optikov.legenda-dom.ru homepage info - get ready to check Optikov Legenda Dom best content for Russia right away, or after learning these important things about optikov.legenda-dom.ru

Узнать цены на квартиры в ЖК «LEGENDA на Оптиков 34» на официальном сайте застройщика Легенда. первый полностью реализованный SMART‐проект. Этот жилой комплекс является примером воплощения на практике...

Visit optikov.legenda-dom.ru

Key Findings

We analyzed Optikov.legenda-dom.ru page load time and found that the first response time was 530 ms and then it took 44.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

optikov.legenda-dom.ru performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value2,160 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

Network Requests Diagram

optikov.legenda-dom.ru

530 ms

optikov.legenda-dom.ru

535 ms

legenda-optikov

5097 ms

gtm.js

77 ms

b1dfbb650a04c1cf.css

18534 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Optikov.legenda-dom.ru, 91% (32 requests) were made to Flats.legenda-dom.ru and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (19.5 sec) relates to the external source Flats.legenda-dom.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 436.3 kB (15%)

Content Size

2.8 MB

After Optimization

2.4 MB

In fact, the total size of Optikov.legenda-dom.ru main page is 2.8 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. 35% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 76.5 kB

  • Original 97.0 kB
  • After minification 96.9 kB
  • After compression 20.5 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. 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 76.5 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 103.1 kB

  • Original 2.4 MB
  • After minification 2.3 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. Optikov Legenda Dom images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 123.5 kB

  • Original 194.4 kB
  • After minification 144.4 kB
  • After compression 71.0 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 123.5 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 133.2 kB

  • Original 158.4 kB
  • After minification 156.4 kB
  • After compression 25.1 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. Optikov.legenda-dom.ru needs all CSS files to be minified and compressed as it can save up to 133.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (92%)

Requests Now

26

After Optimization

2

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optikov Legenda Dom. 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 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

optikov.legenda-dom.ru accessibility score

90

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.

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

optikov.legenda-dom.ru best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

optikov.legenda-dom.ru SEO score

92

Search Engine Optimization Advices

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 doesn't use 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 Optikov.legenda-dom.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 Optikov.legenda-dom.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 Optikov Legenda Dom. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: