Tools & Wizards About Us
sigma.ua screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

sigma.ua

Sigma Україна – офіційний інтернет-магазин виробника інструментів та обладнання Sigma в Україні

Page Load Speed

5.2 sec in total

First Response

353 ms

Resources Loaded

4.3 sec

Page Rendered

587 ms

sigma.ua screenshot

About Website

Welcome to sigma.ua homepage info - get ready to check Sigma best content for Ukraine right away, or after learning these important things about sigma.ua

Купити інструменти та насосне обладнання Sigma за цінами виробника на офіційному сайті ✅ Широкий асортимент товарів ⏩ Кваліфікована консультація фахівців ✅ Програма лояльності ✈️ Швидка доставка ✅ Гар...

Visit sigma.ua

Key Findings

We analyzed Sigma.ua page load time and found that the first response time was 353 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sigma.ua performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value2,320 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.353

31/100

15%

TTI (Time to Interactive)

Value21.3 s

1/100

10%

Network Requests Diagram

sigma.ua

353 ms

sigma.ua

895 ms

owl.carousel.min.css

103 ms

owl.theme.default.min.css

204 ms

all.css

494 ms

Our browser made a total of 143 requests to load all elements on the main page. We found that 90% of them (128 requests) were addressed to the original Sigma.ua, 3% (4 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Sigma.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 510.5 kB (24%)

Content Size

2.1 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sigma.ua main page is 2.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 963.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 167.3 kB

  • Original 199.1 kB
  • After minification 151.3 kB
  • After compression 31.8 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 47.7 kB, which is 24% 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 167.3 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 33.1 kB

  • Original 760.9 kB
  • After minification 727.8 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. Sigma images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 256.1 kB

  • Original 963.1 kB
  • After minification 963.1 kB
  • After compression 706.9 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 256.1 kB or 27% of the original size.

CSS Optimization

-29%

Potential reduce by 54.0 kB

  • Original 184.3 kB
  • After minification 184.2 kB
  • After compression 130.3 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. Sigma.ua needs all CSS files to be minified and compressed as it can save up to 54.0 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (52%)

Requests Now

122

After Optimization

58

  • Images
  • JavaScript
  • CSS

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sigma. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sigma.ua

sigma.ua

353 ms

sigma.ua

sigma.ua

895 ms

owl.carousel.min.css

owl.carousel.min.css

103 ms

owl.theme.default.min.css

owl.theme.default.min.css

204 ms

all.css

all.css

494 ms

animate.min.css

animate.min.css

297 ms

style.css

style.css

301 ms

style1.css

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304 ms

all.css

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308 ms

basic.min.css

basic.min.css

309 ms

dropzone.min.css

dropzone.min.css

395 ms

lightgallery.min.css

lightgallery.min.css

397 ms

lg-transitions.min.css

lg-transitions.min.css

405 ms

lg-fb-comment-box.min.css

lg-fb-comment-box.min.css

408 ms

ui.design-tokens.min.css

ui.design-tokens.min.css

409 ms

ui.font.opensans.min.css

ui.font.opensans.min.css

512 ms

main.popup.bundle.min.css

main.popup.bundle.min.css

513 ms

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513 ms

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608 ms

montserrat.css

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512 ms

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590 ms

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45 ms

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core.min.js

784 ms

kernel_main_v1.js

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688 ms

dexie3.bundle.min.js

dexie3.bundle.min.js

605 ms

core_ls.min.js

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605 ms

core_frame_cache.min.js

core_frame_cache.min.js

683 ms

protobuf.min.js

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705 ms

model.min.js

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706 ms

rest.client.min.js

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706 ms

pull.client.min.js

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782 ms

main.popup.bundle.min.js

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786 ms

currency-core.bundle.min.js

currency-core.bundle.min.js

806 ms

core_currency.min.js

core_currency.min.js

806 ms

template_90da1eb9e9bf8e47fc0f6077c942a4b9_v1.js

template_90da1eb9e9bf8e47fc0f6077c942a4b9_v1.js

807 ms

page_eb91764f32ebe220acee46ed5c61159d_v1.js

page_eb91764f32ebe220acee46ed5c61159d_v1.js

880 ms

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75 ms

jquery.min.js

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26 ms

jquery.min.js

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29 ms

production.js

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1212 ms

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882 ms

custom.js

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903 ms

jquery.sticky.js

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816 ms

icheck.min.js

icheck.min.js

718 ms

dropzone.min.js

dropzone.min.js

691 ms

lightgallery-all.min.js

lightgallery-all.min.js

693 ms

owl.carousel.min.js

owl.carousel.min.js

711 ms

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711 ms

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712 ms

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696 ms

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693 ms

polaris.css

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712 ms

futurico.css

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712 ms

script.js

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812 ms

script.js

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711 ms

gtm.js

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75 ms

scripts

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459 ms

burger.svg

burger.svg

236 ms

search.svg

search.svg

238 ms

logo.png

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236 ms

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454 ms

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238 ms

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239 ms

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452 ms

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452 ms

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453 ms

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454 ms

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495 ms

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493 ms

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493 ms

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494 ms

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494 ms

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594 ms

grad_small.jpeg

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591 ms

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596 ms

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591 ms

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592 ms

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594 ms

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688 ms

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689 ms

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690 ms

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695 ms

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630 ms

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630 ms

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720 ms

house.svg

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719 ms

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557 ms

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562 ms

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564 ms

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663 ms

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649 ms

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649 ms

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648 ms

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69 ms

Montserrat-Regular.woff

Montserrat-Regular.woff

873 ms

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185 ms

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193 ms

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747 ms

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257 ms

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mastercard.png

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visa.png

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726 ms

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722 ms

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852 ms

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Accessibility Review

sigma.ua accessibility score

60

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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 valid value for its [lang] attribute.

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

sigma.ua best practices score

67

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

SEO Factors

sigma.ua SEO score

82

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

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

    UK

  • Language Claimed

    UA

  • Encoding

    UTF-8

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

sigma.ua

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