Tools & Wizards About Us
delphiforfun.org screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

delphiforfun.org

DelphiForFun Home

Page Load Speed

1.8 sec in total

First Response

497 ms

Resources Loaded

1 sec

Page Rendered

261 ms

delphiforfun.org screenshot

About Website

Visit delphiforfun.org now to see the best up-to-date Delphi For Fun content for Indonesia and also check out these interesting facts you probably never knew about delphiforfun.org

Delphi, the modern Pascal descendent, is introduced as a "learn by example" tool to solve math and science puzzles and problems

Visit delphiforfun.org

Key Findings

We analyzed Delphiforfun.org page load time and found that the first response time was 497 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

delphiforfun.org performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

delphiforfun.org

497 ms

outline.js

234 ms

copy1011.css

410 ms

cm

9 ms

Google_Safe.gif

17 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 82% of them (18 requests) were addressed to the original Delphiforfun.org, 9% (2 requests) were made to Paypalobjects.com and 5% (1 request) were made to Rcm-na.amazon-adsystem.com. The less responsive or slowest element that took the longest time to load (590 ms) belongs to the original domain Delphiforfun.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 50.9 kB (20%)

Content Size

248.4 kB

After Optimization

197.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Delphiforfun.org main page is 248.4 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. Only 10% of websites need less resources to load. Images take 198.4 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 23.2 kB

  • Original 33.9 kB
  • After minification 31.7 kB
  • After compression 10.6 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 23.2 kB or 69% of the original size.

Image Optimization

-7%

Potential reduce by 13.4 kB

  • Original 198.4 kB
  • After minification 185.0 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. Delphi For Fun images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 2.4 kB

  • Original 3.1 kB
  • After minification 2.2 kB
  • After compression 719 B

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 2.4 kB or 77% of the original size.

CSS Optimization

-91%

Potential reduce by 11.8 kB

  • Original 13.0 kB
  • After minification 9.4 kB
  • After compression 1.2 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. Delphiforfun.org needs all CSS files to be minified and compressed as it can save up to 11.8 kB or 91% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delphi For Fun. According to our analytics all requests are already optimized.

Network Requests Diagram

delphiforfun.org

delphiforfun.org

497 ms

outline.js

outline.js

234 ms

copy1011.css

copy1011.css

410 ms

cm

cm

9 ms

Google_Safe.gif

Google_Safe.gif

17 ms

Delphi_Boy.gif

Delphi_Boy.gif

182 ms

default.html_cmp_copy-of-kidsplainbanne-1-010_bnr.gif

default.html_cmp_copy-of-kidsplainbanne-1-010_bnr.gif

114 ms

bd14710_.gif

bd14710_.gif

125 ms

NoNeighborsFruit.jpg

NoNeighborsFruit.jpg

474 ms

LetterLogic1.jpg

LetterLogic1.jpg

417 ms

HowManySquares.jpg

HowManySquares.jpg

288 ms

telephone-keypad-letters.jpg

telephone-keypad-letters.jpg

576 ms

NoNeighborsHard.jpg

NoNeighborsHard.jpg

590 ms

wordstuff2.jpg

wordstuff2.jpg

518 ms

PursuitA.jpg

PursuitA.jpg

346 ms

3DSQ.jpg

3DSQ.jpg

406 ms

3DSP.jpg

3DSP.jpg

465 ms

3DFG.jpg

3DFG.jpg

534 ms

3DFB.jpg

3DFB.jpg

525 ms

x-click-but21.gif

x-click-but21.gif

13 ms

pixel.gif

pixel.gif

7 ms

kdabull1.gif

kdabull1.gif

293 ms

Accessibility Review

delphiforfun.org accessibility score

55

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

delphiforfun.org best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

delphiforfun.org SEO score

58

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Delphiforfun.org 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 Delphiforfun.org main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

delphiforfun.org

Open Graph description is not detected on the main page of Delphi For Fun. 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: