Tools & Wizards About Us
bi-vision.ru screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

bi-vision.ru

Bi-vision.ru • Автосвет • Все для замены линз и тюнинга фар

Page Load Speed

5.7 sec in total

First Response

537 ms

Resources Loaded

4.9 sec

Page Rendered

269 ms

bi-vision.ru screenshot

About Website

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

Интернет магазин автосвета Bi-vision.ru • У нас Вы можете купить биксеноновые, галогеновые, светодиодные линзы высокого качества для штатной и универсальной установки, а также для замены. • Все для тю...

Visit bi-vision.ru

Key Findings

We analyzed Bi-vision.ru page load time and found that the first response time was 537 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

bi-vision.ru performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value2,280 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.658

8/100

15%

TTI (Time to Interactive)

Value29.2 s

0/100

10%

Network Requests Diagram

bi-vision.ru

537 ms

bi-vision.ru

960 ms

wp-emoji-release.min.js

135 ms

style.min.css

269 ms

wc-blocks-vendors-style.css

406 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 82% of them (87 requests) were addressed to the original Bi-vision.ru, 7% (7 requests) were made to St6-21.vk.com and 6% (6 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Bi-vision.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 297.7 kB (12%)

Content Size

2.6 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bi-vision.ru main page is 2.6 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. 60% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 160.6 kB

  • Original 184.1 kB
  • After minification 150.0 kB
  • After compression 23.5 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. This page needs HTML code to be minified as it can gain 34.2 kB, which is 19% 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 160.6 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 78.3 kB

  • Original 1.4 MB
  • After minification 1.3 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. Bi Vision images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 29.4 kB

  • Original 471.6 kB
  • After minification 471.6 kB
  • After compression 442.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 29.3 kB

  • Original 504.3 kB
  • After minification 503.9 kB
  • After compression 475.0 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. Bi-vision.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 59 (59%)

Requests Now

100

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bi Vision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bi-vision.ru

bi-vision.ru

537 ms

bi-vision.ru

bi-vision.ru

960 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

135 ms

style.min.css

style.min.css

269 ms

wc-blocks-vendors-style.css

wc-blocks-vendors-style.css

406 ms

wc-blocks-style.css

wc-blocks-style.css

543 ms

classic-themes.min.css

classic-themes.min.css

407 ms

styles.css

styles.css

408 ms

style.css

style.css

407 ms

magnific-popup.min.css

magnific-popup.min.css

406 ms

woocommerce-layout.css

woocommerce-layout.css

539 ms

woocommerce.css

woocommerce.css

552 ms

picker.min.css

picker.min.css

556 ms

common.css

common.css

540 ms

main.css

main.css

676 ms

responsive.css

responsive.css

671 ms

style.min.css

style.min.css

673 ms

jquery.phoneformat.css

jquery.phoneformat.css

815 ms

jquery.min.js

jquery.min.js

810 ms

jquery-migrate.min.js

jquery-migrate.min.js

680 ms

zl-multine-files.js

zl-multine-files.js

804 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

807 ms

underscore.min.js

underscore.min.js

809 ms

infinite-scroll.pkgd.min.js

infinite-scroll.pkgd.min.js

813 ms

front.js

front.js

938 ms

main.js

main.js

1211 ms

wp.js

wp.js

944 ms

jquery-ui-1.10.4.custom.min.js

jquery-ui-1.10.4.custom.min.js

950 ms

jquery.inputmask.js

jquery.inputmask.js

1084 ms

jquery.phoneformat.js

jquery.phoneformat.js

948 ms

index.js

index.js

1071 ms

index.js

index.js

1075 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

1081 ms

js.cookie.min.js

js.cookie.min.js

1082 ms

woocommerce.min.js

woocommerce.min.js

1205 ms

picker.min.js

picker.min.js

1209 ms

common.js

common.js

1244 ms

js

js

62 ms

openapi.c340c125c61ec5745ebb2a98626e46ab.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

246 ms

menu-square.svg

menu-square.svg

137 ms

VIsionAutomotiveLight14.svg

VIsionAutomotiveLight14.svg

138 ms

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search.svg

140 ms

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141 ms

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139 ms

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141 ms

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297 ms

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298 ms

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300 ms

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2022_10_Suzuki-grand-vitara-zamena-linz-bi-led-768x432-220x146.jpg

301 ms

2022_09_Mazda-6-GG-Kak-pomenyat-linzy-na-svetodiodnye-768x432-220x146.jpg

2022_09_Mazda-6-GG-Kak-pomenyat-linzy-na-svetodiodnye-768x432-220x146.jpg

299 ms

2022_08_Instruktsiya-po-zamene-linz-Reno-Megan-2-768x432-220x146.jpg

2022_08_Instruktsiya-po-zamene-linz-Reno-Megan-2-768x432-220x146.jpg

301 ms

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2022_07_zamena-linz-solyaris-768x512-220x146.jpg

403 ms

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2024_03_banner-Advance-880x418.jpg

411 ms

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2023_11_Banner-ULTIMATE-NEW-880x418.png

536 ms

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2023_07_banner-HTL-LED-880x418.jpg

542 ms

Youtube-kanal-Vision.png

Youtube-kanal-Vision.png

1127 ms

Stekla-far-Vision.png

Stekla-far-Vision.png

1126 ms

remove.svg

remove.svg

541 ms

menu-arr.svg

menu-arr.svg

543 ms

loader-2.svg

loader-2.svg

678 ms

viber-active.svg

viber-active.svg

684 ms

whatsapp-active.svg

whatsapp-active.svg

683 ms

red-star.svg

red-star.svg

682 ms

MuseoSansCyrl-300.woff

MuseoSansCyrl-300.woff

776 ms

MuseoSansCyrl-500.woff

MuseoSansCyrl-500.woff

904 ms

megadeal.ttf

megadeal.ttf

770 ms

upload.gif

upload.gif

163 ms

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714 ms

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848 ms

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859 ms

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860 ms

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1013 ms

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1014 ms

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1014 ms

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1014 ms

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1111 ms

widget_community.php

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237 ms

tag.js

tag.js

970 ms

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1093 ms

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1097 ms

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2018_01_perehodnye-ramki-hella-2-klassik-contain-212x160.jpg

1097 ms

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red-point.svg

1097 ms

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youtube.svg

1097 ms

MuseoSansCyrl-700.woff

MuseoSansCyrl-700.woff

1232 ms

vk.svg

vk.svg

1067 ms

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1073 ms

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viber.svg

1071 ms

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1072 ms

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1070 ms

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ajax-loader.gif

1158 ms

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276 ms

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1052 ms

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779 ms

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666 ms

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650 ms

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648 ms

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656 ms

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1098 ms

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274 ms

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560 ms

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162 ms

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87 ms

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736 ms

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135 ms

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143 ms

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tag_phone.js

191 ms

Accessibility Review

bi-vision.ru accessibility score

88

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

bi-vision.ru best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bi-vision.ru SEO score

96

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

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 Bi-vision.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 Bi-vision.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

bi-vision.ru

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