Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

voronezh.big-book-med.ru

Каталог частных компаний и государственных учреждений в сфере здравоохранения и красоты города Воронежа

Page Load Speed

29.1 sec in total

First Response

1.7 sec

Resources Loaded

26.4 sec

Page Rendered

915 ms

voronezh.big-book-med.ru screenshot

About Website

Click here to check amazing Voronezh Big Book Med content for Russia. Otherwise, check out these important facts you probably never knew about voronezh.big-book-med.ru

Каталог-справочник организаций в области медицины и здравоохранения – 4075 объектов в Воронеже

Visit voronezh.big-book-med.ru

Key Findings

We analyzed Voronezh.big-book-med.ru page load time and found that the first response time was 1.7 sec and then it took 27.4 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.

Performance Metrics

voronezh.big-book-med.ru performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

79/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value1,010 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

voronezh.big-book-med.ru

1689 ms

main-large.css

283 ms

bootstrap.min.css

374 ms

jquery.js

427 ms

jquery-ui.js

1941 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 20% of them (21 requests) were addressed to the original Voronezh.big-book-med.ru, 21% (22 requests) were made to Vk.com and 10% (10 requests) were made to Api-maps.yandex.ru. The less responsive or slowest element that took the longest time to load (10.3 sec) relates to the external source Vk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (73%)

Content Size

2.0 MB

After Optimization

519.3 kB

In fact, the total size of Voronezh.big-book-med.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. 65% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 185.9 kB

  • Original 273.5 kB
  • After minification 270.2 kB
  • After compression 87.6 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. 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 185.9 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 90 B

  • Original 25.8 kB
  • After minification 25.7 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. Voronezh Big Book Med images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 983.6 kB

  • Original 1.3 MB
  • After minification 1.1 MB
  • After compression 351.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 983.6 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 265.2 kB

  • Original 319.4 kB
  • After minification 278.8 kB
  • After compression 54.2 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. Voronezh.big-book-med.ru needs all CSS files to be minified and compressed as it can save up to 265.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (47%)

Requests Now

93

After Optimization

49

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Voronezh Big Book Med. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

voronezh.big-book-med.ru accessibility score

75

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

button, link, and menuitem elements 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

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

High

Image elements do not have [alt] attributes

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

voronezh.big-book-med.ru best practices score

67

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

High

Missing source maps for large first-party JavaScript

SEO Factors

voronezh.big-book-med.ru SEO score

87

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Voronezh.big-book-med.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 Voronezh.big-book-med.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 description is not detected on the main page of Voronezh Big Book Med. 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: