Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

vivasan.org

Vivasan (Вивасан) - лечебная и декоративная косметика, эфирные масла, фитопрепараты из Швейцарии

Page Load Speed

2.6 sec in total

First Response

428 ms

Resources Loaded

2 sec

Page Rendered

221 ms

vivasan.org screenshot

About Website

Welcome to vivasan.org homepage info - get ready to check Vivasan best content for Russia right away, or after learning these important things about vivasan.org

Vivasan (Вивасан) - лечебная и декоративная косметика, эфирные масла, фитопрепараты из Швейцарии, powered by Vivasan SPb

Visit vivasan.org

Key Findings

We analyzed Vivasan.org page load time and found that the first response time was 428 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

vivasan.org performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value8.2 s

40/100

10%

Network Requests Diagram

vivasan.org

428 ms

style1.css

120 ms

left_menu.js

239 ms

xajax_core.js

237 ms

openapi.js

387 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 65% of them (54 requests) were addressed to the original Vivasan.org, 14% (12 requests) were made to Vk.com and 5% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (821 ms) belongs to the original domain Vivasan.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 408.6 kB (57%)

Content Size

714.9 kB

After Optimization

306.4 kB

In fact, the total size of Vivasan.org main page is 714.9 kB. 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. Javascripts take 363.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 97.0 kB

  • Original 109.8 kB
  • After minification 100.2 kB
  • After compression 12.9 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. 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 97.0 kB or 88% of the original size.

Image Optimization

-8%

Potential reduce by 14.8 kB

  • Original 194.0 kB
  • After minification 179.2 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. Vivasan images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 259.0 kB

  • Original 363.9 kB
  • After minification 305.5 kB
  • After compression 104.9 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 259.0 kB or 71% of the original size.

CSS Optimization

-80%

Potential reduce by 37.7 kB

  • Original 47.1 kB
  • After minification 38.5 kB
  • After compression 9.4 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. Vivasan.org needs all CSS files to be minified and compressed as it can save up to 37.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (52%)

Requests Now

81

After Optimization

39

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vivasan. 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 as a result speed up the page load time.

Accessibility Review

vivasan.org accessibility score

61

Accessibility Issues

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

vivasan.org best practices score

67

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

SEO Factors

vivasan.org SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

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 Vivasan.org 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 Vivasan.org 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 Vivasan. 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: