Report Summary

  • 23

    Performance

    Renders faster than
    43% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 100

    SEO

    Google-friendlier than
    96% of websites

Page Load Speed

5.6 sec in total

First Response

731 ms

Resources Loaded

4.2 sec

Page Rendered

694 ms

sanatorii.by screenshot

About Website

Visit sanatorii.by now to see the best up-to-date Sanatorii content for Belarus and also check out these interesting facts you probably never knew about sanatorii.by

2022 ,

Visit sanatorii.by

Key Findings

We analyzed Sanatorii.by page load time and found that the first response time was 731 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sanatorii.by performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value990 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.101

89/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

sanatorii.by

731 ms

style_sanatorii.css

463 ms

buttons.css

469 ms

cookie.js

468 ms

getform.js

467 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 25% of them (22 requests) were addressed to the original Sanatorii.by, 56% (50 requests) were made to Static.att.by and 6% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Sanatorii.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 214.2 kB (21%)

Content Size

1.0 MB

After Optimization

824.4 kB

In fact, the total size of Sanatorii.by 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. 55% of websites need less resources to load. Images take 760.7 kB which makes up the majority of the site volume.

HTML Optimization

-9%

Potential reduce by 10 B

  • Original 108 B
  • After minification 108 B
  • After compression 98 B

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. This web page is already compressed.

Image Optimization

-4%

Potential reduce by 28.8 kB

  • Original 760.7 kB
  • After minification 731.9 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. Sanatorii images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 65.9 kB

  • Original 138.6 kB
  • After minification 137.0 kB
  • After compression 72.7 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 65.9 kB or 48% of the original size.

CSS Optimization

-86%

Potential reduce by 119.5 kB

  • Original 139.1 kB
  • After minification 113.3 kB
  • After compression 19.6 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. Sanatorii.by needs all CSS files to be minified and compressed as it can save up to 119.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (45%)

Requests Now

85

After Optimization

47

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sanatorii. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sanatorii.by accessibility score

82

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

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.

Best Practices

sanatorii.by best practices score

75

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

SEO Factors

sanatorii.by SEO score

100

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    N/A

  • Encoding

    CP1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sanatorii.by can be misinterpreted by Google and other search engines. Our service has detected that English 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 Sanatorii.by main page’s claimed encoding is cp1251. 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 Sanatorii. 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: