Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

endoinfo.ru

Северо-Западный Центр эндокринологии. Прием эндокринолога, запись к врачу.

Page Load Speed

13.1 sec in total

First Response

849 ms

Resources Loaded

11.4 sec

Page Rendered

908 ms

endoinfo.ru screenshot

About Website

Click here to check amazing Endoinfo content for Russia. Otherwise, check out these important facts you probably never knew about endoinfo.ru

Центр эндокринологии в Санкт-Петербурге. Прием эндокринолога, запись к врачу.

Visit endoinfo.ru

Key Findings

We analyzed Endoinfo.ru page load time and found that the first response time was 849 ms and then it took 12.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

endoinfo.ru performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value2,940 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

endoinfo.ru

849 ms

kernel_main0.css

761 ms

page_79a91a110f4040e3b216848e7e5af18e0.css

893 ms

default_1826f1e079199128ed60f0b1018661b10.css

765 ms

template_6ee50efa94c8c81e1c942cc8ae97621a0.css

770 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 6% of them (4 requests) were addressed to the original Endoinfo.ru, 42% (28 requests) were made to Endoinfo.ru.opt-images.1c-bitrix-cdn.ru and 24% (16 requests) were made to Endoinfo.ru.opt-css.1c-bitrix-cdn.ru. The less responsive or slowest element that took the longest time to load (8.9 sec) relates to the external source Endoinfo.ru.opt-images.1c-bitrix-cdn.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 719.5 kB (26%)

Content Size

2.8 MB

After Optimization

2.0 MB

In fact, the total size of Endoinfo.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. 35% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 319.7 kB

  • Original 486.3 kB
  • After minification 484.1 kB
  • After compression 166.6 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 319.7 kB or 66% of the original size.

Image Optimization

-1%

Potential reduce by 10.1 kB

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

JavaScript Optimization

-72%

Potential reduce by 321.8 kB

  • Original 445.7 kB
  • After minification 443.9 kB
  • After compression 123.9 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 321.8 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 67.9 kB

  • Original 79.9 kB
  • After minification 72.6 kB
  • After compression 11.9 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. Endoinfo.ru needs all CSS files to be minified and compressed as it can save up to 67.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (32%)

Requests Now

57

After Optimization

39

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Endoinfo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

endoinfo.ru accessibility score

71

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

High

Links do not have a discernible name

Best Practices

endoinfo.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

SEO Factors

endoinfo.ru SEO score

76

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Endoinfo.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 Endoinfo.ru main page’s claimed encoding is windows-1251. 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 Endoinfo. 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: