Tools & Wizards About Us
dachy.info.pl screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dachy.info.pl

Dachy - pokrycia dachowe porady technika realizacje firmy

Page Load Speed

4.1 sec in total

First Response

781 ms

Resources Loaded

3.1 sec

Page Rendered

200 ms

dachy.info.pl screenshot

About Website

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

Portal DACHY to najstarszy na polskim rynku serwis online poświęcony wyłącznie branży dachowej i dekarskiej. Portal jest kierowany przede wszystkim do wykonawców i inwestorów, dystrybutorów materiałów...

Visit dachy.info.pl

Key Findings

We analyzed Dachy.info.pl page load time and found that the first response time was 781 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

dachy.info.pl performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.503

16/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

Network Requests Diagram

dachy.info.pl

781 ms

style.css

210 ms

advajax.js

429 ms

ajax_operation.js

321 ms

prototype.js

935 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 93% of them (39 requests) were addressed to the original Dachy.info.pl, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ntln.pl. The less responsive or slowest element that took the longest time to load (935 ms) belongs to the original domain Dachy.info.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 300.0 kB (51%)

Content Size

584.3 kB

After Optimization

284.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dachy.info.pl main page is 584.3 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. 20% of websites need less resources to load. Javascripts take 316.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 28.8 kB

  • Original 39.5 kB
  • After minification 38.3 kB
  • After compression 10.8 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. 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 28.8 kB or 73% of the original size.

Image Optimization

-8%

Potential reduce by 17.1 kB

  • Original 217.0 kB
  • After minification 199.9 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. Dachy images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 245.6 kB

  • Original 316.8 kB
  • After minification 225.8 kB
  • After compression 71.2 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 245.6 kB or 78% of the original size.

CSS Optimization

-77%

Potential reduce by 8.5 kB

  • Original 11.0 kB
  • After minification 9.0 kB
  • After compression 2.5 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. Dachy.info.pl needs all CSS files to be minified and compressed as it can save up to 8.5 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (39%)

Requests Now

41

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dachy. 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 as a result speed up the page load time.

Network Requests Diagram

dachy.info.pl

dachy.info.pl

781 ms

style.css

style.css

210 ms

advajax.js

advajax.js

429 ms

ajax_operation.js

ajax_operation.js

321 ms

prototype.js

prototype.js

935 ms

scriptaculous.js

scriptaculous.js

216 ms

lightbox.js

lightbox.js

429 ms

lightbox.css

lightbox.css

314 ms

wz_tooltip.js

wz_tooltip.js

643 ms

effects.js

effects.js

430 ms

close.gif

close.gif

387 ms

mphoto.php

mphoto.php

909 ms

karpiowka.jpg

karpiowka.jpg

480 ms

28082014_dach_krok_po_kroku.jpg

28082014_dach_krok_po_kroku.jpg

215 ms

logo_sdd.jpg

logo_sdd.jpg

430 ms

lubie_to.jpg

lubie_to.jpg

110 ms

logotyp.jpg

logotyp.jpg

215 ms

07072015_baner_gamrat.jpg

07072015_baner_gamrat.jpg

537 ms

mphoto.php

mphoto.php

252 ms

mphoto.php

mphoto.php

345 ms

mphoto.php

mphoto.php

338 ms

mphoto.php

mphoto.php

382 ms

mphoto.php

mphoto.php

470 ms

mphoto.php

mphoto.php

470 ms

mphoto.php

mphoto.php

513 ms

mphoto.php

mphoto.php

543 ms

mphoto.php

mphoto.php

606 ms

mphoto.php

mphoto.php

693 ms

logo.gif

logo.gif

570 ms

search.gif

search.gif

607 ms

menu_top_back_blue.gif

menu_top_back_blue.gif

628 ms

menu_top_back_red.gif

menu_top_back_red.gif

636 ms

menu_top_back_green.gif

menu_top_back_green.gif

676 ms

menu_top_back_orange.gif

menu_top_back_orange.gif

698 ms

px.gif

px.gif

714 ms

loading2.gif

loading2.gif

735 ms

loading1.gif

loading1.gif

743 ms

linia.gif

linia.gif

784 ms

ga.js

ga.js

6 ms

__utm.gif

__utm.gif

11 ms

loading.gif

loading.gif

110 ms

closelabel.gif

closelabel.gif

109 ms

Accessibility Review

dachy.info.pl accessibility score

84

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

dachy.info.pl 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

High

Missing source maps for large first-party JavaScript

SEO Factors

dachy.info.pl SEO score

83

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

    PL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dachy.info.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dachy.info.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

dachy.info.pl

Open Graph description is not detected on the main page of Dachy. 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: