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dedra.pl screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

dedra.pl

DEDRA - Polish manufacturer of tools and power tools | dedra.pl

Page Load Speed

3.4 sec in total

First Response

344 ms

Resources Loaded

2.4 sec

Page Rendered

573 ms

dedra.pl screenshot

About Website

Click here to check amazing DEDRA content for Poland. Otherwise, check out these important facts you probably never knew about dedra.pl

Home - We invite you to browse our range of tools.

Visit dedra.pl

Key Findings

We analyzed Dedra.pl page load time and found that the first response time was 344 ms and then it took 3 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

dedra.pl performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value940 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.162

72/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

Network Requests Diagram

main-eng.html

344 ms

style.css.gzip

310 ms

advertising.js

405 ms

pwa_online_bar.js

406 ms

js

62 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original Dedra.pl, 3% (1 request) were made to Googletagmanager.com and 3% (1 request) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (750 ms) belongs to the original domain Dedra.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.2 kB (10%)

Content Size

828.0 kB

After Optimization

741.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dedra.pl main page is 828.0 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. 45% of websites need less resources to load. Images take 459.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 79.1 kB

  • Original 101.3 kB
  • After minification 98.9 kB
  • After compression 22.2 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 79.1 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 5.3 kB

  • Original 459.2 kB
  • After minification 453.9 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. DEDRA images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 70 B

  • Original 160.1 kB
  • After minification 160.1 kB
  • After compression 160.0 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

-2%

Potential reduce by 1.7 kB

  • Original 107.4 kB
  • After minification 107.4 kB
  • After compression 105.6 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. Dedra.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (29%)

Requests Now

31

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DEDRA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

main-eng.html

main-eng.html

344 ms

style.css.gzip

style.css.gzip

310 ms

advertising.js

advertising.js

405 ms

pwa_online_bar.js

pwa_online_bar.js

406 ms

js

js

62 ms

splide.min.js

splide.min.js

43 ms

shop.js.gzip

shop.js.gzip

745 ms

envelope.js.gzip

envelope.js.gzip

404 ms

menu_suggested_shop_for_language.js.gzip

menu_suggested_shop_for_language.js.gzip

405 ms

main_banner1.js.gzip

main_banner1.js.gzip

418 ms

main.js.gzip

main.js.gzip

419 ms

main_instagram.js.gzip

main_instagram.js.gzip

452 ms

logo_2_big.jpg

logo_2_big.jpg

322 ms

2_1_i_1448.jpg

2_1_i_1448.jpg

218 ms

2_1_i_1444.jpg

2_1_i_1444.jpg

140 ms

2_1_i_1443.jpg

2_1_i_1443.jpg

144 ms

2_1_i_1426.jpg

2_1_i_1426.jpg

261 ms

2_1_i_1437.jpg

2_1_i_1437.jpg

242 ms

2_1_i_1438.jpg

2_1_i_1438.jpg

351 ms

2_1_i_1440.jpg

2_1_i_1440.jpg

330 ms

2_1_i_1441.jpg

2_1_i_1441.jpg

345 ms

2_1_i_1442.jpg

2_1_i_1442.jpg

368 ms

2_1_i_1415.webp

2_1_i_1415.webp

428 ms

2_1_i_1414.webp

2_1_i_1414.webp

442 ms

2_1_i_1416.webp

2_1_i_1416.webp

447 ms

1699278533.jpg

1699278533.jpg

662 ms

loader.gif

loader.gif

474 ms

katalog_01.jpg

katalog_01.jpg

474 ms

Katalog_4.jpg

Katalog_4.jpg

536 ms

katalog_03.jpg

katalog_03.jpg

556 ms

MYRIADPRO-REGULAR.OTF

MYRIADPRO-REGULAR.OTF

521 ms

blue-top.svg

blue-top.svg

750 ms

blue-bottom.svg

blue-bottom.svg

538 ms

fontello.woff

fontello.woff

603 ms

MYRIADPRO-BOLD.OTF

MYRIADPRO-BOLD.OTF

580 ms

MyriadPro-Light.otf

MyriadPro-Light.otf

691 ms

Accessibility Review

dedra.pl accessibility score

75

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.

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

dedra.pl 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dedra.pl SEO score

78

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dedra.pl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Dedra.pl 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

dedra.pl

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