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swissdelphicenter.ch screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

swissdelphicenter.ch

SwissDelphiCenter.com

Page Load Speed

1.5 sec in total

First Response

227 ms

Resources Loaded

1.2 sec

Page Rendered

81 ms

swissdelphicenter.ch screenshot

About Website

Click here to check amazing Swiss Delphi Center content for Iran. Otherwise, check out these important facts you probably never knew about swissdelphicenter.ch

All about Borland Delphi. Programming tips, downloads, forums, news, topsites, newsletter

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Key Findings

We analyzed Swissdelphicenter.ch page load time and found that the first response time was 227 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 30% of websites can load faster.

Performance Metrics

swissdelphicenter.ch performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

swissdelphicenter.ch

227 ms

swissdelphicenter.ch

466 ms

swissdelphicenter.css

107 ms

show_ads.js

88 ms

sdc.gif

216 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 71% of them (5 requests) were addressed to the original Swissdelphicenter.ch, 29% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (466 ms) belongs to the original domain Swissdelphicenter.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.3 kB (5%)

Content Size

88.4 kB

After Optimization

84.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Swissdelphicenter.ch main page is 88.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 81.6 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 4.2 kB

  • Original 6.2 kB
  • After minification 5.2 kB
  • After compression 2.1 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 1.0 kB, which is 17% 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 4.2 kB or 67% of the original size.

JavaScript Optimization

-0%

Potential reduce by 33 B

  • Original 81.6 kB
  • After minification 81.6 kB
  • After compression 81.5 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

-17%

Potential reduce by 104 B

  • Original 621 B
  • After minification 621 B
  • After compression 517 B

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. Swissdelphicenter.ch needs all CSS files to be minified and compressed as it can save up to 104 B or 17% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Swiss Delphi Center. According to our analytics all requests are already optimized.

Network Requests Diagram

swissdelphicenter.ch

swissdelphicenter.ch

227 ms

swissdelphicenter.ch

swissdelphicenter.ch

466 ms

swissdelphicenter.css

swissdelphicenter.css

107 ms

show_ads.js

show_ads.js

88 ms

sdc.gif

sdc.gif

216 ms

adsbygoogle.js

adsbygoogle.js

368 ms

linebottom.gif

linebottom.gif

207 ms

Accessibility Review

swissdelphicenter.ch accessibility score

79

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.

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

Image elements do not have [alt] attributes

Best Practices

swissdelphicenter.ch 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

General

Impact

Issue

High

Page has valid source maps

SEO Factors

swissdelphicenter.ch SEO score

69

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Swissdelphicenter.ch 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 Swissdelphicenter.ch 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

swissdelphicenter.ch

Open Graph description is not detected on the main page of Swiss Delphi Center. 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: