Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

zdorovie-spb.ru

Купить квартиру в ЖК Малаховский Квартал. Сдается в аренду квартира в малаховке, элитные квартиры , продажа - Недвижимости

Page Load Speed

4.9 sec in total

First Response

444 ms

Resources Loaded

3.5 sec

Page Rendered

905 ms

zdorovie-spb.ru screenshot

About Website

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

Купить квартиру или арендовать в ЖК Малаховский Квартал, Сдается в аренду квартира в ЖК Малаховский Квартал, снять квартиру, Элитные загородные коттеджи Подмосковья на продажу

Visit zdorovie-spb.ru

Key Findings

We analyzed Zdorovie-spb.ru page load time and found that the first response time was 444 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

zdorovie-spb.ru performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.74

6/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

zdorovie-spb.ru

444 ms

www.zdorovie-spb.ru

451 ms

main.css

121 ms

components.css

235 ms

thickbox.css

239 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 84% of them (62 requests) were addressed to the original Zdorovie-spb.ru, 5% (4 requests) were made to Api-maps.yandex.ru and 5% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Zdorovie-spb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 573.6 kB (34%)

Content Size

1.7 MB

After Optimization

1.1 MB

In fact, the total size of Zdorovie-spb.ru main page is 1.7 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. 40% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 45.9 kB

  • Original 57.0 kB
  • After minification 56.6 kB
  • After compression 11.0 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 45.9 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 85.6 kB

  • Original 1.0 MB
  • After minification 956.5 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. Zdorovie Spb images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 303.2 kB

  • Original 406.7 kB
  • After minification 324.9 kB
  • After compression 103.5 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 303.2 kB or 75% of the original size.

CSS Optimization

-83%

Potential reduce by 138.8 kB

  • Original 167.9 kB
  • After minification 150.9 kB
  • After compression 29.1 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. Zdorovie-spb.ru needs all CSS files to be minified and compressed as it can save up to 138.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (33%)

Requests Now

70

After Optimization

47

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zdorovie Spb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

zdorovie-spb.ru accessibility score

59

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

zdorovie-spb.ru best practices score

58

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

Browser errors were logged to the console

SEO Factors

zdorovie-spb.ru SEO score

62

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

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 Zdorovie-spb.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 Zdorovie-spb.ru main page’s claimed encoding is utf-8;. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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