Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

kosp.ru

ГАУЗ КО «Калужская областная клиническая стоматологическая поликлиника»

Page Load Speed

65.1 sec in total

First Response

495 ms

Resources Loaded

62.4 sec

Page Rendered

2.1 sec

kosp.ru screenshot

About Website

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

Официальный сайт Калужской областной клинической стоматологической поликлиники. Информация о врачах, услугах и времени работы стоматологии.

Visit kosp.ru

Key Findings

We analyzed Kosp.ru page load time and found that the first response time was 495 ms and then it took 64.6 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 were 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

kosp.ru performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value3,530 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value19.1 s

3/100

10%

Network Requests Diagram

kosp.ru

495 ms

kosp.ru

1655 ms

jquery.min.js

425 ms

jquery.min.js

632 ms

min_a2507bfd020e4e1ac84a4ed36b0ccb86.js

820 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 72% of them (92 requests) were addressed to the original Kosp.ru, 6% (8 requests) were made to Youtube.com and 4% (5 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (21.1 sec) relates to the external source Pos.gosuslugi.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 726.6 kB (26%)

Content Size

2.8 MB

After Optimization

2.1 MB

In fact, the total size of Kosp.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. Only a small number of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 137.1 kB

  • Original 166.8 kB
  • After minification 158.5 kB
  • After compression 29.6 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 137.1 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 95.8 kB

  • Original 1.7 MB
  • After minification 1.6 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. Kosp images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 157.8 kB

  • Original 484.3 kB
  • After minification 484.3 kB
  • After compression 326.6 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 157.8 kB or 33% of the original size.

CSS Optimization

-76%

Potential reduce by 335.9 kB

  • Original 444.8 kB
  • After minification 444.3 kB
  • After compression 108.9 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. Kosp.ru needs all CSS files to be minified and compressed as it can save up to 335.9 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (54%)

Requests Now

105

After Optimization

48

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kosp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kosp.ru accessibility score

81

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

kosp.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kosp.ru SEO score

82

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

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kosp.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 Kosp.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 Kosp. 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: