Tools & Wizards About Us
opta.com.ua screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

opta.com.ua

ОПТА. Системы безопасности: продажа, проектирование, монтаж, сервис.

Page Load Speed

6.4 sec in total

First Response

738 ms

Resources Loaded

4.5 sec

Page Rendered

1.2 sec

opta.com.ua screenshot

About Website

Click here to check amazing Opta content for Ukraine. Otherwise, check out these important facts you probably never knew about opta.com.ua

Оборудование для систем безопасности, монтаж систем безопасности и видеонаблюдения, установка и продажа видеодомофонов

Visit opta.com.ua

Key Findings

We analyzed Opta.com.ua page load time and found that the first response time was 738 ms and then it took 5.7 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

opta.com.ua performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value4,050 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

opta.com.ua

738 ms

opta.ua

666 ms

settings.min.css

197 ms

dynamic-captions.css

304 ms

captions.css

297 ms

Our browser made a total of 154 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Opta.com.ua, 92% (142 requests) were made to Opta.ua and 3% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (915 ms) relates to the external source Opta.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 390.6 kB (23%)

Content Size

1.7 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Opta.com.ua main page is 1.7 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 156.5 kB

  • Original 180.9 kB
  • After minification 147.7 kB
  • After compression 24.4 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 33.2 kB, which is 18% 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 156.5 kB or 87% of the original size.

Image Optimization

-11%

Potential reduce by 131.9 kB

  • Original 1.2 MB
  • After minification 1.1 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. Obviously, Opta needs image optimization as it can save up to 131.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-36%

Potential reduce by 98.7 kB

  • Original 271.3 kB
  • After minification 271.3 kB
  • After compression 172.6 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 98.7 kB or 36% of the original size.

CSS Optimization

-5%

Potential reduce by 3.4 kB

  • Original 66.9 kB
  • After minification 66.3 kB
  • After compression 63.5 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. Opta.com.ua has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (13%)

Requests Now

147

After Optimization

128

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opta. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

opta.com.ua

opta.com.ua

738 ms

opta.ua

opta.ua

666 ms

settings.min.css

settings.min.css

197 ms

dynamic-captions.css

dynamic-captions.css

304 ms

captions.css

captions.css

297 ms

stickers_pro.css

stickers_pro.css

304 ms

styles-opta.min.css

styles-opta.min.css

397 ms

main.min.css

main.min.css

306 ms

main_l.css

main_l.css

410 ms

bug_fix.css

bug_fix.css

409 ms

scripts-opta.min.js

scripts-opta.min.js

604 ms

main.min.js

main.min.js

417 ms

main_1.css

main_1.css

417 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

501 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

658 ms

js

js

57 ms

ajax-product-page-loader.js

ajax-product-page-loader.js

512 ms

slider.css

slider.css

512 ms

live_search.css

live_search.css

423 ms

css

css

30 ms

main_l.css

main_l.css

158 ms

opta_logo.svg

opta_logo.svg

154 ms

Opta.png

Opta.png

155 ms

arrow_down.png

arrow_down.png

152 ms

head_compare.png

head_compare.png

155 ms

head_compare_fixed.png

head_compare_fixed.png

156 ms

head_wish.png

head_wish.png

241 ms

head_wisg_fixed.png

head_wisg_fixed.png

224 ms

head_cart.png

head_cart.png

225 ms

head_cart_fixed.png

head_cart_fixed.png

222 ms

login.png

login.png

224 ms

sherlock.png

sherlock.png

240 ms

arrow_menu.png

arrow_menu.png

378 ms

search.png

search.png

380 ms

dummy.png

dummy.png

376 ms

icon_1.png

icon_1.png

379 ms

icon_2.png

icon_2.png

376 ms

icon_3.png

icon_3.png

378 ms

icon_4.png

icon_4.png

433 ms

ZH6500Y-00-233x233.jpg

ZH6500Y-00-233x233.jpg

438 ms

wishlist_pr.png

wishlist_pr.png

434 ms

compare_pr.png

compare_pr.png

439 ms

ZH3500Y-01-233x233.jpg

ZH3500Y-01-233x233.jpg

438 ms

placeholder-233x233.png

placeholder-233x233.png

436 ms

00-233x233.png

00-233x233.png

638 ms

Old_New_30_news-233x233.png

Old_New_30_news-233x233.png

545 ms

Offerta-233x233.jpg

Offerta-233x233.jpg

535 ms

imou-icon-233x233.png

imou-icon-233x233.png

542 ms

trendy-kontrolya-dostupa-v-2021-godu%20%282%29-233x233.jpeg

trendy-kontrolya-dostupa-v-2021-godu%20%282%29-233x233.jpeg

545 ms

komponenty-kontrolya-dostupa-233x233.jpg

komponenty-kontrolya-dostupa-233x233.jpg

543 ms

1545070642-7569%20%281%29-233x233.jpg

1545070642-7569%20%281%29-233x233.jpg

637 ms

Hik-ProConnect%28small%29-233x233.png

Hik-ProConnect%28small%29-233x233.png

648 ms

Ajax-180x60.png

Ajax-180x60.png

652 ms

AVtech-180x60.png

AVtech-180x60.png

648 ms

Camstar-180x60.png

Camstar-180x60.png

645 ms

Carcam-180x60.png

Carcam-180x60.png

696 ms

js

js

98 ms

analytics.js

analytics.js

36 ms

va9E4kDNxMZdWfMOD5VvmojN.woff

va9E4kDNxMZdWfMOD5VvmojN.woff

145 ms

va9B4kDNxMZdWfMOD5VnZKveSxf8.woff

va9B4kDNxMZdWfMOD5VnZKveSxf8.woff

165 ms

va9B4kDNxMZdWfMOD5VnSKzeSxf8.woff

va9B4kDNxMZdWfMOD5VnSKzeSxf8.woff

218 ms

va9B4kDNxMZdWfMOD5VnLK3eSxf8.woff

va9B4kDNxMZdWfMOD5VnLK3eSxf8.woff

216 ms

collect

collect

72 ms

ChangZhou-180x60.png

ChangZhou-180x60.png

590 ms

CISA-180x60.png

CISA-180x60.png

602 ms

Crow-180x60.png

Crow-180x60.png

601 ms

Dahua-180x60.png

Dahua-180x60.png

603 ms

DSC-180x60.png

DSC-180x60.png

602 ms

Elmes_Electronics-180x60.png

Elmes_Electronics-180x60.png

688 ms

collect

collect

53 ms

Elock-180x60.png

Elock-180x60.png

624 ms

ELSY-180x60.png

ELSY-180x60.png

640 ms

EM-180x60.png

EM-180x60.png

636 ms

Energy24-180x60.png

Energy24-180x60.png

624 ms

Eurosat-180x60.png

Eurosat-180x60.png

621 ms

EverFocus-180x60.png

EverFocus-180x60.png

705 ms

ga-audiences

ga-audiences

104 ms

Fuaro-180x60.png

Fuaro-180x60.png

573 ms

Fujinon-180x60.png

Fujinon-180x60.png

589 ms

Full_energy-180x60.png

Full_energy-180x60.png

589 ms

GKB-180x60.png

GKB-180x60.png

583 ms

GSN-180x60.png

GSN-180x60.png

592 ms

Hikvision-180x60.png

Hikvision-180x60.png

667 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

710 ms

HolmesPRO-180x60.png

HolmesPRO-180x60.png

635 ms

IMOU_site-180x60.png

IMOU_site-180x60.png

629 ms

Iron_logic-180x60.png

Iron_logic-180x60.png

629 ms

Iso-Nal-180x60.png

Iso-Nal-180x60.png

633 ms

ITV-180x60.png

ITV-180x60.png

725 ms

Jablotron-180x60.png

Jablotron-180x60.png

643 ms

Kenwei-180x60.png

Kenwei-180x60.png

637 ms

logo-footer-dark-180x60.png

logo-footer-dark-180x60.png

637 ms

placeholder-180x60.png

placeholder-180x60.png

637 ms

Motoma-180x60.png

Motoma-180x60.png

698 ms

MUL-T-LOCK-180x60.png

MUL-T-LOCK-180x60.png

609 ms

Neutrik-180x60.png

Neutrik-180x60.png

635 ms

OBO_Bettermann-180x60.png

OBO_Bettermann-180x60.png

626 ms

Optex-180x60.png

Optex-180x60.png

629 ms

Panasonic-180x60.png

Panasonic-180x60.png

623 ms

Pyronix-180x60.png

Pyronix-180x60.png

691 ms

Ruijie-180x60.png

Ruijie-180x60.png

610 ms

Samson-180x60.png

Samson-180x60.png

638 ms

Satel-180x60.png

Satel-180x60.png

627 ms

SENK-180x60.png

SENK-180x60.png

633 ms

Sokol-180x60.png

Sokol-180x60.png

626 ms

Tane-180x60.png

Tane-180x60.png

693 ms

Tendop-180x60.png

Tendop-180x60.png

606 ms

Tiras-180x60.png

Tiras-180x60.png

641 ms

Tiso-180x60.png

Tiso-180x60.png

628 ms

Tokina-180x60.png

Tokina-180x60.png

628 ms

Trinix-180x60.png

Trinix-180x60.png

626 ms

Twist-180x60.png

Twist-180x60.png

693 ms

U-prox-180x60.png

U-prox-180x60.png

604 ms

UUPower-180x60.png

UUPower-180x60.png

640 ms

Vidicon-180x60.png

Vidicon-180x60.png

631 ms

Viko_by_Panasonic-180x60.png

Viko_by_Panasonic-180x60.png

630 ms

Vivotek-180x60.png

Vivotek-180x60.png

620 ms

Vizit-180x60.png

Vizit-180x60.png

689 ms

WesternDigital-180x60.png

WesternDigital-180x60.png

609 ms

WLF-180x60.png

WLF-180x60.png

628 ms

YLI-180x60.png

YLI-180x60.png

629 ms

ZKTeco-180x60.png

ZKTeco-180x60.png

627 ms

Alay-180x60.png

Alay-180x60.png

623 ms

ARTON-180x60.png

ARTON-180x60.png

593 ms

Venbest-180x60.png

Venbest-180x60.png

581 ms

ZI-180x60.png

ZI-180x60.png

621 ms

CS-180x60.png

CS-180x60.png

625 ms

OK-180x60.png

OK-180x60.png

621 ms

OIB-180x60.png

OIB-180x60.png

618 ms

SBI-180x60.png

SBI-180x60.png

616 ms

SENKO-180x60.png

SENKO-180x60.png

612 ms

Ukrpozhkabel-180x60.png

Ukrpozhkabel-180x60.png

632 ms

Electron-180x60.png

Electron-180x60.png

636 ms

yuzhkabel-180x60.png

yuzhkabel-180x60.png

633 ms

CCTC_Opta.jpg

CCTC_Opta.jpg

633 ms

SKUD_Opta.jpg

SKUD_Opta.jpg

614 ms

domofon_opta.jpg

domofon_opta.jpg

608 ms

Alarm_Opta.jpg

Alarm_Opta.jpg

630 ms

Smart_house_Opta.jpg

Smart_house_Opta.jpg

630 ms

Building_Opta.jpg

Building_Opta.jpg

721 ms

Opta_logo_white.svg

Opta_logo_white.svg

625 ms

logo_company.png

logo_company.png

614 ms

logo_d.png

logo_d.png

614 ms

arrow_slider.png

arrow_slider.png

630 ms

manuf_arrow.png

manuf_arrow.png

632 ms

sherlock_footer.png

sherlock_footer.png

630 ms

vodafone.png

vodafone.png

675 ms

Kiyvstar.png

Kiyvstar.png

613 ms

top_up.png

top_up.png

651 ms

loader.gif

loader.gif

628 ms

coloredbg.png

coloredbg.png

627 ms

optabanner.png

optabanner.png

915 ms

ajax_banner.jpg

ajax_banner.jpg

765 ms

dahua_service_banner-2.jpg

dahua_service_banner-2.jpg

705 ms

Accessibility Review

opta.com.ua accessibility score

94

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 valid value for its [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

Links do not have a discernible name

Best Practices

opta.com.ua best practices score

75

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

SEO Factors

opta.com.ua SEO score

84

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

High

robots.txt is not valid

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

    UA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opta.com.ua can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed language. Our system also found out that Opta.com.ua 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

opta.com.ua

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