Tools & Wizards About Us
rfsan.ru screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

rfsan.ru

Санатории Средней полосы России с лечением и бассейном цены на 2023 год

Page Load Speed

4.3 sec in total

First Response

531 ms

Resources Loaded

3.4 sec

Page Rendered

381 ms

rfsan.ru screenshot

About Website

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

Официальный сайт «Санатории СРЕДНЕЙ ПОЛОСЫ России с лечением и бассейном». Забронировать путевку в санаторий недорого по ценам на 2023 год без посредников! Сайт - рфсан.ру

Visit rfsan.ru

Key Findings

We analyzed Rfsan.ru page load time and found that the first response time was 531 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

rfsan.ru performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value20.4 s

0/100

10%

TBT (Total Blocking Time)

Value3,170 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value44.0 s

0/100

10%

Network Requests Diagram

rfsan.ru

531 ms

css

19 ms

common_5c1b.css

376 ms

openapi.js

216 ms

logo_rfsan-3.png

507 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 3% of them (4 requests) were addressed to the original Rfsan.ru, 79% (108 requests) were made to I.rfsan.ru and 5% (7 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (886 ms) relates to the external source St6-21.vk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 281.3 kB (9%)

Content Size

3.2 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rfsan.ru main page is 3.2 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. 70% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 115.5 kB

  • Original 129.7 kB
  • After minification 100.2 kB
  • After compression 14.2 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 29.5 kB, which is 23% 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 115.5 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 515 B

  • Original 1.9 MB
  • After minification 1.9 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. Rfsan images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 141.8 kB

  • Original 806.2 kB
  • After minification 806.2 kB
  • After compression 664.4 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 141.8 kB or 18% of the original size.

CSS Optimization

-7%

Potential reduce by 23.5 kB

  • Original 334.5 kB
  • After minification 334.5 kB
  • After compression 311.0 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. Rfsan.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (11%)

Requests Now

129

After Optimization

115

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rfsan. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rfsan.ru

rfsan.ru

531 ms

css

css

19 ms

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common_5c1b.css

376 ms

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216 ms

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507 ms

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587 ms

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585 ms

2-%D0%BC%D0%B5%D1%81%D1%82%D0%BD%D1%8B%D0%B9%20%D0%BA%D0%BE%D0%BC%D1%84%D0%BE%D1%80%D1%82%201.jpg

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613 ms

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604 ms

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607 ms

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602 ms

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648 ms

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600 ms

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613 ms

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606 ms

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603 ms

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608 ms

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595 ms

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642 ms

loader_nav21187537420_3.js

loader_nav21187537420_3.js

251 ms

fonts_cnt.c7a76efe.css

fonts_cnt.c7a76efe.css

886 ms

lite.c9bfd4eb.css

lite.c9bfd4eb.css

671 ms

lang3_2.js

lang3_2.js

510 ms

c3d11fba.afd34106.js

c3d11fba.afd34106.js

546 ms

xdm.js

xdm.js

532 ms

base.3e47d375.css

base.3e47d375.css

571 ms

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613 ms

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607 ms

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604 ms

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604 ms

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605 ms

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646 ms

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612 ms

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604 ms

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601 ms

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603 ms

zolotoi-kolos-017.jpg

zolotoi-kolos-017.jpg

605 ms

0bd9b864d1a8fa4e0179377fdd461344.jpg

0bd9b864d1a8fa4e0179377fdd461344.jpg

647 ms

lite.f8081c5724ea3c8f7503758696b1108c.js

lite.f8081c5724ea3c8f7503758696b1108c.js

296 ms

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594 ms

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595 ms

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596 ms

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598 ms

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605 ms

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647 ms

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565 ms

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569 ms

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caf4210be963367ffc96f0bbc68fd97c.jpg

570 ms

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570 ms

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580 ms

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624 ms

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563 ms

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564 ms

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565 ms

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568 ms

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578 ms

widgetsSettings.json

widgetsSettings.json

525 ms

browsers.png

browsers.png

176 ms

upload.gif

upload.gif

87 ms

code.js

code.js

725 ms

app3.js

app3.js

509 ms

Accessibility Review

rfsan.ru accessibility score

61

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

rfsan.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

rfsan.ru SEO score

85

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 Rfsan.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 Rfsan.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

rfsan.ru

Open Graph data is detected on the main page of Rfsan. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: