Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

onlinedoctor.ru

Медицинская консультация с врачами онлайн - Онлайн Доктор

Page Load Speed

7.2 sec in total

First Response

557 ms

Resources Loaded

6.2 sec

Page Rendered

492 ms

onlinedoctor.ru screenshot

About Website

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

Круглосуточная онлайн-консультация врача! Дежурный терапевт или педиатр выходит на связь в течение трех минут после вашего обращения. Также, есть возможность записаться к профильному специалисту на уд...

Visit onlinedoctor.ru

Key Findings

We analyzed Onlinedoctor.ru page load time and found that the first response time was 557 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

onlinedoctor.ru performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value21.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value28.6 s

0/100

25%

SI (Speed Index)

Value27.3 s

0/100

10%

TBT (Total Blocking Time)

Value1,330 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.161

73/100

15%

TTI (Time to Interactive)

Value33.1 s

0/100

10%

Network Requests Diagram

onlinedoctor.ru

557 ms

onlinedoctor.ru

596 ms

411 ms

yandex-metrika-subscriber.js

259 ms

analytics-module.js

387 ms

Our browser made a total of 170 requests to load all elements on the main page. We found that 92% of them (157 requests) were addressed to the original Onlinedoctor.ru, 3% (5 requests) were made to Api-maps.yandex.ru and 2% (3 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Onlinedoctor.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 394.5 kB (39%)

Content Size

1.0 MB

After Optimization

617.7 kB

In fact, the total size of Onlinedoctor.ru main page is 1.0 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. HTML takes 419.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 371.0 kB

  • Original 419.9 kB
  • After minification 295.5 kB
  • After compression 48.9 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 124.4 kB, which is 30% 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 371.0 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 7.8 kB

  • Original 328.9 kB
  • After minification 321.1 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. Onlinedoctor images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 85.3 kB
  • After minification 85.3 kB
  • After compression 85.3 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

-9%

Potential reduce by 15.7 kB

  • Original 178.1 kB
  • After minification 178.1 kB
  • After compression 162.4 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. Onlinedoctor.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 128 (80%)

Requests Now

161

After Optimization

33

The browser has sent 161 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onlinedoctor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 106 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

onlinedoctor.ru accessibility score

51

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

onlinedoctor.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

onlinedoctor.ru SEO score

84

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

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