Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

zdrav-nnov.ru

Министерство здравоохранения Нижегородской области

Page Load Speed

24.9 sec in total

First Response

540 ms

Resources Loaded

22.8 sec

Page Rendered

1.5 sec

zdrav-nnov.ru screenshot

About Website

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

Официальный сайт Министерства здравоохранения Нижегородской области

Visit zdrav-nnov.ru

Key Findings

We analyzed Zdrav-nnov.ru page load time and found that the first response time was 540 ms and then it took 24.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number 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

zdrav-nnov.ru performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value1,210 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.218

57/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

zdrav-nnov.ru

540 ms

zdrav-nnov.ru

716 ms

reset.css

135 ms

font.css

267 ms

accessibility.css

385 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 84% of them (99 requests) were addressed to the original Zdrav-nnov.ru, 7% (8 requests) were made to Mc.yandex.com and 5% (6 requests) were made to Pos.gosuslugi.ru. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Stat.sputnik.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 693.0 kB (6%)

Content Size

10.9 MB

After Optimization

10.2 MB

In fact, the total size of Zdrav-nnov.ru main page is 10.9 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. 70% of websites need less resources to load. Images take 10.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 163.4 kB

  • Original 191.0 kB
  • After minification 123.0 kB
  • After compression 27.6 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 68.0 kB, which is 36% 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 163.4 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 502.8 kB

  • Original 10.0 MB
  • After minification 9.5 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. Zdrav Nnov images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 20.5 kB

  • Original 691.8 kB
  • After minification 691.8 kB
  • After compression 671.3 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

-23%

Potential reduce by 6.3 kB

  • Original 27.7 kB
  • After minification 27.7 kB
  • After compression 21.4 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. Zdrav-nnov.ru needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (33%)

Requests Now

111

After Optimization

74

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zdrav Nnov. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

zdrav-nnov.ru accessibility score

88

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-hidden="true"] elements contain focusable descendents

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

Best Practices

zdrav-nnov.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

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

zdrav-nnov.ru SEO score

77

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

High

Page is blocked from indexing

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