Tools & Wizards About Us
jazzorchesterneuewelt.de screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

jazzorchesterneuewelt.de

Jazzorchester Neue Welt - Das Orchester

Page Load Speed

1.1 sec in total

First Response

117 ms

Resources Loaded

863 ms

Page Rendered

128 ms

jazzorchesterneuewelt.de screenshot

About Website

Welcome to jazzorchesterneuewelt.de homepage info - get ready to check Jazzorchester Neue Welt best content right away, or after learning these important things about jazzorchesterneuewelt.de

Visit jazzorchesterneuewelt.de

Key Findings

We analyzed Jazzorchesterneuewelt.de page load time and found that the first response time was 117 ms and then it took 991 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

jazzorchesterneuewelt.de performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

jazzorchesterneuewelt.de

117 ms

jazzorchesterneuewelt.de

203 ms

andreas06.css

179 ms

mdcr.js

200 ms

frontend.css

197 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Jazzorchesterneuewelt.de and no external sources were called. The less responsive or slowest element that took the longest time to load (455 ms) belongs to the original domain Jazzorchesterneuewelt.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.0 kB (66%)

Content Size

13.7 kB

After Optimization

4.7 kB

  • HTML
  • CSS

In fact, the total size of Jazzorchesterneuewelt.de main page is 13.7 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. Only 5% of websites need less resources to load. HTML takes 10.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 7.4 kB

  • Original 10.2 kB
  • After minification 9.6 kB
  • After compression 2.8 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 7.4 kB or 72% of the original size.

CSS Optimization

-46%

Potential reduce by 1.6 kB

  • Original 3.6 kB
  • After minification 3.6 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. Jazzorchesterneuewelt.de needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 46% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (40%)

Requests Now

10

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jazzorchester Neue Welt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jazzorchesterneuewelt.de

jazzorchesterneuewelt.de

117 ms

jazzorchesterneuewelt.de

jazzorchesterneuewelt.de

203 ms

andreas06.css

andreas06.css

179 ms

mdcr.js

mdcr.js

200 ms

frontend.css

frontend.css

197 ms

prototype.js

prototype.js

366 ms

scriptaculous.js

scriptaculous.js

203 ms

effects.js

effects.js

276 ms

lightbox.js

lightbox.js

455 ms

header_bg.gif

header_bg.gif

184 ms

header.gif

header.gif

339 ms

yellowpix.gif

yellowpix.gif

180 ms

Accessibility Review

jazzorchesterneuewelt.de accessibility score

87

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

Best Practices

jazzorchesterneuewelt.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jazzorchesterneuewelt.de SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jazzorchesterneuewelt.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Jazzorchesterneuewelt.de 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

jazzorchesterneuewelt.de

Open Graph description is not detected on the main page of Jazzorchester Neue Welt. 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: