Tools & Wizards About Us
deltacodes.eu screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

deltacodes.eu

DeltaCodes | Shadow analysis is a fast and simple daylight conditions / shading analysis application.

Page Load Speed

8.6 sec in total

First Response

583 ms

Resources Loaded

7.8 sec

Page Rendered

231 ms

deltacodes.eu screenshot

About Website

Click here to check amazing Delta Codes content. Otherwise, check out these important facts you probably never knew about deltacodes.eu

Shadow Analysis for SketchUp is a simple tool for analyzing daylight conditions, designed for superb integration with your SketchUp workflow. Shadow Analysis with over 10 000 users and 6 years on the ...

Visit deltacodes.eu

Key Findings

We analyzed Deltacodes.eu page load time and found that the first response time was 583 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

deltacodes.eu performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value1,830 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.172

69/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

en

583 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

460 ms

css_JCY_XIQAlFCN_AbvjWfbNrXAa03IOm7FrXUxsDgkibE.css

17 ms

css_IVYBHaBaIPyzZozskxeNt_MN3oqRM5FuJ4PVXpNrxcc.css

968 ms

css_UwXy2yvCYp0sJrxpVntKbDBJrIOtPWBuWxdXlY3kxl0.css

3086 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 85% of them (22 requests) were addressed to the original Deltacodes.eu, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Js.driftt.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Deltacodes.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.0 kB (6%)

Content Size

636.7 kB

After Optimization

595.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deltacodes.eu main page is 636.7 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. 25% of websites need less resources to load. Images take 494.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 25.8 kB

  • Original 32.7 kB
  • After minification 22.0 kB
  • After compression 6.9 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 10.7 kB, which is 33% 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 25.8 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 2.4 kB

  • Original 494.2 kB
  • After minification 491.7 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. Delta Codes images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 12.6 kB

  • Original 83.8 kB
  • After minification 83.1 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 12.6 kB or 15% of the original size.

CSS Optimization

-0%

Potential reduce by 119 B

  • Original 26.0 kB
  • After minification 26.0 kB
  • After compression 25.9 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. Deltacodes.eu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (50%)

Requests Now

24

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delta Codes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

en

en

583 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

460 ms

css_JCY_XIQAlFCN_AbvjWfbNrXAa03IOm7FrXUxsDgkibE.css

css_JCY_XIQAlFCN_AbvjWfbNrXAa03IOm7FrXUxsDgkibE.css

17 ms

css_IVYBHaBaIPyzZozskxeNt_MN3oqRM5FuJ4PVXpNrxcc.css

css_IVYBHaBaIPyzZozskxeNt_MN3oqRM5FuJ4PVXpNrxcc.css

968 ms

css_UwXy2yvCYp0sJrxpVntKbDBJrIOtPWBuWxdXlY3kxl0.css

css_UwXy2yvCYp0sJrxpVntKbDBJrIOtPWBuWxdXlY3kxl0.css

3086 ms

font.css

font.css

1963 ms

email-decode.min.js

email-decode.min.js

25 ms

js_ZdKxSuA1fkezsVufHEcECTJtAPQUeXSaKnIW9V_kdiM.js

js_ZdKxSuA1fkezsVufHEcECTJtAPQUeXSaKnIW9V_kdiM.js

24 ms

js_L50O_PWoAuMOxVjnzZCkNSSmI0kFwhZsO1_KS8WnGKw.js

js_L50O_PWoAuMOxVjnzZCkNSSmI0kFwhZsO1_KS8WnGKw.js

1463 ms

rocket-loader.min.js

rocket-loader.min.js

28 ms

top_logo_1.png

top_logo_1.png

2460 ms

shadow-poziom-dark-light-skp.png

shadow-poziom-dark-light-skp.png

467 ms

Krakow.png

Krakow.png

479 ms

SA_loga_klientow.jpg

SA_loga_klientow.jpg

493 ms

sa_skp_ui-m.jpg

sa_skp_ui-m.jpg

3678 ms

88x31.png

88x31.png

3960 ms

banerSA01f.jpg

banerSA01f.jpg

1676 ms

banerSA02c.jpg

banerSA02c.jpg

40 ms

banerSAkreski-m.png

banerSAkreski-m.png

1858 ms

lang_icon.png

lang_icon.png

2357 ms

animation_idx.png

animation_idx.png

2863 ms

analytics.js

analytics.js

20 ms

cb8wuyhrfrv6.js

cb8wuyhrfrv6.js

94 ms

jquery.min.js

jquery.min.js

35 ms

js

js

43 ms

js_38VWQ3jjQx0wRFj7gkntZr077GgJoGn5nv3v05IeLLo.js

js_38VWQ3jjQx0wRFj7gkntZr077GgJoGn5nv3v05IeLLo.js

456 ms

Accessibility Review

deltacodes.eu 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.

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 [lang] attribute

Best Practices

deltacodes.eu best practices score

58

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

Browser errors were logged to the console

SEO Factors

deltacodes.eu SEO score

96

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deltacodes.eu can be misinterpreted by Google and other search engines. Our service has detected that English 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 Deltacodes.eu 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

deltacodes.eu

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