Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

dom.tools.by

| Электроинструмент, Новинки, официальный импортер Bosch, Master, Telwin, Endress, Sola, Startul, Toptul, Solaris, Fermer, ECO

Page Load Speed

4.5 sec in total

First Response

471 ms

Resources Loaded

3.9 sec

Page Rendered

133 ms

dom.tools.by screenshot

About Website

Visit dom.tools.by now to see the best up-to-date Dom Tools content for Belarus and also check out these interesting facts you probably never knew about dom.tools.by

Компания ТД Комплект официальный импортер продукции Vintia, Perfecto Linea, Cuki, Fiskars, Domo Pak, Mister Pack в Республике Беларусь

Visit dom.tools.by

Key Findings

We analyzed Dom.tools.by page load time and found that the first response time was 471 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

dom.tools.by performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

dom.tools.by

471 ms

dom.tools.by

528 ms

etoo.js

121 ms

skin.css

239 ms

aggregator.css

340 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 92% of them (88 requests) were addressed to the original Dom.tools.by, 2% (2 requests) were made to Fonts.googleapis.com and 2% (2 requests) were made to Tools.by. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Dom.tools.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 159.3 kB (27%)

Content Size

585.4 kB

After Optimization

426.0 kB

In fact, the total size of Dom.tools.by main page is 585.4 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. 40% of websites need less resources to load. Javascripts take 312.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 54.2 kB

  • Original 66.4 kB
  • After minification 60.2 kB
  • After compression 12.2 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 54.2 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 9.2 kB

  • Original 158.0 kB
  • After minification 148.8 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. Dom Tools images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 82.6 kB

  • Original 312.9 kB
  • After minification 312.9 kB
  • After compression 230.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 82.6 kB or 26% of the original size.

CSS Optimization

-28%

Potential reduce by 13.3 kB

  • Original 48.0 kB
  • After minification 47.9 kB
  • After compression 34.7 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. Dom.tools.by needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (49%)

Requests Now

92

After Optimization

47

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dom Tools. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dom.tools.by accessibility score

79

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

Image elements do not have [alt] attributes

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

dom.tools.by 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dom.tools.by SEO score

67

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

Page is blocked from indexing

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 doesn't use 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 Dom.tools.by 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 Dom.tools.by 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 Dom Tools. 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: