Report Summary

  • 22

    Performance

    Renders faster than
    41% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

uvbnb.ru

Психосоматика псориаза, витилиго, экземы. Лампа 311нм Филипс - UVBNB-311 для домашней терапии

Page Load Speed

9.8 sec in total

First Response

1.3 sec

Resources Loaded

6.4 sec

Page Rendered

2.1 sec

uvbnb.ru screenshot

About Website

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

Углублённая психосоматика витилиго, псориаза, экземы. Узкополосный ультрафиолет 311нм в их лечении. Лампа UVBNB-311 с уникальными параметрами.

Visit uvbnb.ru

Key Findings

We analyzed Uvbnb.ru page load time and found that the first response time was 1.3 sec and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

uvbnb.ru performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value3,310 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.121

84/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

uvbnb.ru

1322 ms

my.css

645 ms

base.css

580 ms

layer3.css

765 ms

jquery-1.7.2.js

1184 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 33% of them (24 requests) were addressed to the original Uvbnb.ru, 33% (24 requests) were made to S23.ucoz.net and 10% (7 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Uvbnb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 530.6 kB (56%)

Content Size

946.9 kB

After Optimization

416.3 kB

In fact, the total size of Uvbnb.ru main page is 946.9 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. 30% of websites need less resources to load. Javascripts take 478.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 214.3 kB

  • Original 263.6 kB
  • After minification 263.0 kB
  • After compression 49.3 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 214.3 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 10.5 kB

  • Original 130.1 kB
  • After minification 119.6 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. UVBNB images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 246.7 kB

  • Original 478.2 kB
  • After minification 478.2 kB
  • After compression 231.5 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 246.7 kB or 52% of the original size.

CSS Optimization

-79%

Potential reduce by 59.1 kB

  • Original 75.0 kB
  • After minification 63.2 kB
  • After compression 15.9 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. Uvbnb.ru needs all CSS files to be minified and compressed as it can save up to 59.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (61%)

Requests Now

70

After Optimization

27

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UVBNB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

uvbnb.ru accessibility score

49

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.

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

uvbnb.ru best practices score

50

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

uvbnb.ru SEO score

64

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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