Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

tvhifi.ru

Интернет магазин видеотехники-4K,3D,LED,SMART TV,аксесуаров—TVHiFi.ru

Page Load Speed

3.5 sec in total

First Response

575 ms

Resources Loaded

2.6 sec

Page Rendered

304 ms

tvhifi.ru screenshot

About Website

Click here to check amazing TV Hi Fi content for Russia. Otherwise, check out these important facts you probably never knew about tvhifi.ru

Интернет магазин современной видеотехники.Возможность купить SAT TV,ULTRA HDTV ЖК (LCD),SMART TV телевизоры и другое оборудование по выгодной цене.

Visit tvhifi.ru

Key Findings

We analyzed Tvhifi.ru page load time and found that the first response time was 575 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

tvhifi.ru performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.13

81/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

tvhifi.ru

575 ms

www.tvhifi.ru

773 ms

css.css

190 ms

buy_basket.js

356 ms

DropDownMenuX.js

558 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 89% of them (32 requests) were addressed to the original Tvhifi.ru, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (920 ms) belongs to the original domain Tvhifi.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.6 kB (56%)

Content Size

189.1 kB

After Optimization

83.4 kB

In fact, the total size of Tvhifi.ru main page is 189.1 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. 20% of websites need less resources to load. HTML takes 89.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 73.8 kB

  • Original 89.3 kB
  • After minification 87.4 kB
  • After compression 15.5 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 73.8 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 1.4 kB

  • Original 46.6 kB
  • After minification 45.2 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. TV Hi Fi images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 22.6 kB

  • Original 43.2 kB
  • After minification 31.0 kB
  • After compression 20.6 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 22.6 kB or 52% of the original size.

CSS Optimization

-80%

Potential reduce by 8.0 kB

  • Original 10.0 kB
  • After minification 8.3 kB
  • After compression 2.0 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. Tvhifi.ru needs all CSS files to be minified and compressed as it can save up to 8.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (44%)

Requests Now

32

After Optimization

18

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TV Hi Fi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

tvhifi.ru accessibility score

56

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

High

Links do not have a discernible name

Best Practices

tvhifi.ru 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

High

Browser errors were logged to the console

SEO Factors

tvhifi.ru SEO score

69

Search Engine Optimization Advices

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 Tvhifi.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 Tvhifi.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 TV Hi Fi. 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: