Tools & Wizards About Us

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

altenburg-arts.com

Classical Music Concerts | Altenburg Arts | Singapore

Page Load Speed

892 ms in total

First Response

78 ms

Resources Loaded

753 ms

Page Rendered

61 ms

About Website

Click here to check amazing Altenburg Arts content. Otherwise, check out these important facts you probably never knew about altenburg-arts.com

Altenburg Arts is Singapore's finest independent presenter of classical music concerts. Making Every Concert Exceptional.

Visit altenburg-arts.com

Key Findings

We analyzed Altenburg-arts.com page load time and found that the first response time was 78 ms and then it took 814 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

altenburg-arts.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value1,930 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

www.altenburg-arts.com

78 ms

minified.js

30 ms

focus-within-polyfill.js

63 ms

polyfill.min.js

60 ms

8875.e26292eb.bundle.min.js

97 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Altenburg-arts.com, 38% (14 requests) were made to Static.parastorage.com and 22% (8 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (421 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 271.4 kB (36%)

Content Size

746.1 kB

After Optimization

474.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Altenburg-arts.com main page is 746.1 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. 40% of websites need less resources to load. Javascripts take 380.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 264.0 kB

  • Original 348.1 kB
  • After minification 346.3 kB
  • After compression 84.1 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. 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 264.0 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 534 B

  • Original 12.9 kB
  • After minification 12.4 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. Altenburg Arts images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 5.4 kB

  • Original 380.0 kB
  • After minification 379.6 kB
  • After compression 374.6 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

-30%

Potential reduce by 1.5 kB

  • Original 5.1 kB
  • After minification 4.9 kB
  • After compression 3.6 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. Altenburg-arts.com needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (68%)

Requests Now

28

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Altenburg Arts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

altenburg-arts.com 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.

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

altenburg-arts.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

altenburg-arts.com SEO score

98

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Altenburg-arts.com 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 Altenburg-arts.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

Open Graph data is detected on the main page of Altenburg Arts. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: