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delphigl.com screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

delphigl.com

DGL • Hauptseite

Page Load Speed

2.8 sec in total

First Response

442 ms

Resources Loaded

2.1 sec

Page Rendered

239 ms

delphigl.com screenshot

About Website

Click here to check amazing Delphigl content for Germany. Otherwise, check out these important facts you probably never knew about delphigl.com

Die deutsche OpenGL Community für Delphi, FreePascal, C++ und andere Sprachen

Visit delphigl.com

Key Findings

We analyzed Delphigl.com page load time and found that the first response time was 442 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

delphigl.com performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

91/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.116

85/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

delphigl.com

442 ms

delphigl.com

993 ms

dgl.css

104 ms

bbGeSHi.css

204 ms

SDL_logo.png

624 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 97% of them (29 requests) were addressed to the original Delphigl.com, 3% (1 request) were made to Wiki.delphigl.com. The less responsive or slowest element that took the longest time to load (993 ms) belongs to the original domain Delphigl.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.6 kB (34%)

Content Size

99.8 kB

After Optimization

66.2 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Delphigl.com main page is 99.8 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. 15% of websites need less resources to load. Images take 69.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 15.9 kB

  • Original 21.5 kB
  • After minification 20.3 kB
  • After compression 5.6 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 15.9 kB or 74% of the original size.

Image Optimization

-15%

Potential reduce by 10.7 kB

  • Original 69.3 kB
  • After minification 58.6 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. Obviously, Delphigl needs image optimization as it can save up to 10.7 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-79%

Potential reduce by 7.1 kB

  • Original 9.0 kB
  • After minification 6.4 kB
  • After compression 1.9 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. Delphigl.com needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (21%)

Requests Now

28

After Optimization

22

  • Images
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delphigl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

delphigl.com

delphigl.com

442 ms

delphigl.com

delphigl.com

993 ms

dgl.css

dgl.css

104 ms

bbGeSHi.css

bbGeSHi.css

204 ms

SDL_logo.png

SDL_logo.png

624 ms

site_logo.gif

site_logo.gif

286 ms

dgl2.png

dgl2.png

291 ms

dglwiki.jpg

dglwiki.jpg

293 ms

shaijan.jpg

shaijan.jpg

297 ms

laboda.jpg

laboda.jpg

307 ms

trinidad.gif

trinidad.gif

309 ms

ziz.jpg

ziz.jpg

379 ms

texelviews.png

texelviews.png

385 ms

kfleischer.png

kfleischer.png

387 ms

delphidev.gif

delphidev.gif

394 ms

pgd.gif

pgd.gif

412 ms

sulaco.gif

sulaco.gif

411 ms

devmaster.png

devmaster.png

473 ms

nehe.jpg

nehe.jpg

479 ms

opengl.jpg

opengl.jpg

480 ms

intern.gif

intern.gif

491 ms

opengl.gif

opengl.gif

512 ms

info_left_orange.gif

info_left_orange.gif

311 ms

info_right_orange.gif

info_right_orange.gif

369 ms

info_middle.gif

info_middle.gif

375 ms

left.gif

left.gif

375 ms

right.gif

right.gif

389 ms

left_bottom.gif

left_bottom.gif

412 ms

right_bottom.gif

right_bottom.gif

414 ms

middle_bottom.gif

middle_bottom.gif

466 ms

Accessibility Review

delphigl.com accessibility score

82

Accessibility Issues

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

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

delphigl.com best practices score

75

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

Serves images with low resolution

SEO Factors

delphigl.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

delphigl.com

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