Tools & Wizards About Us
opera-singing.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

opera-singing.com

Singen lernen | Gesangsunterricht München Michaela Polkehn | Bayern

Page Load Speed

2.1 sec in total

First Response

523 ms

Resources Loaded

1.1 sec

Page Rendered

435 ms

opera-singing.com screenshot

About Website

Visit opera-singing.com now to see the best up-to-date Opera Singing content and also check out these interesting facts you probably never knew about opera-singing.com

Mezzosopran, München, Gesangsunterricht, Stressabbau, emotionale Kompetenz, Kreativitätsförderung, Körperbeherrschung, tiefe Atmung, musikalische Intelligenz, klassischer Operngesang, Jazz, Rock und P...

Visit opera-singing.com

Key Findings

We analyzed Opera-singing.com page load time and found that the first response time was 523 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

opera-singing.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value19.9 s

0/100

10%

TBT (Total Blocking Time)

Value24,380 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value34.9 s

0/100

10%

Network Requests Diagram

opera-singing.com

523 ms

style.css

125 ms

util.js

128 ms

menu.js

128 ms

show_ads.js

9 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 72% of them (49 requests) were addressed to the original Opera-singing.com, 7% (5 requests) were made to Googleads.g.doubleclick.net and 7% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (523 ms) belongs to the original domain Opera-singing.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.8 kB (31%)

Content Size

241.4 kB

After Optimization

167.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Opera-singing.com main page is 241.4 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. 35% of websites need less resources to load. Images take 143.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 29.2 kB

  • Original 40.3 kB
  • After minification 38.8 kB
  • After compression 11.1 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 29.2 kB or 72% of the original size.

Image Optimization

-17%

Potential reduce by 24.8 kB

  • Original 143.1 kB
  • After minification 118.3 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, Opera Singing needs image optimization as it can save up to 24.8 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 5.6 kB

  • Original 40.5 kB
  • After minification 39.1 kB
  • After compression 34.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 5.6 kB or 14% of the original size.

CSS Optimization

-81%

Potential reduce by 14.2 kB

  • Original 17.6 kB
  • After minification 14.3 kB
  • After compression 3.4 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. Opera-singing.com needs all CSS files to be minified and compressed as it can save up to 14.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (72%)

Requests Now

67

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opera Singing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

opera-singing.com

opera-singing.com

523 ms

style.css

style.css

125 ms

util.js

util.js

128 ms

menu.js

menu.js

128 ms

show_ads.js

show_ads.js

9 ms

ca-pub-3500623144948975.js

ca-pub-3500623144948975.js

163 ms

zrt_lookup.html

zrt_lookup.html

97 ms

show_ads_impl.js

show_ads_impl.js

97 ms

ga.js

ga.js

28 ms

bg.jpg

bg.jpg

80 ms

light.gif

light.gif

153 ms

header_footer.jpg

header_footer.jpg

153 ms

menu.gif

menu.gif

78 ms

textfield.gif

textfield.gif

150 ms

icons.gif

icons.gif

148 ms

sidesep.gif

sidesep.gif

148 ms

widgetsep.png

widgetsep.png

150 ms

feeds.gif

feeds.gif

171 ms

flag_en.png

flag_en.png

198 ms

flag_it.png

flag_it.png

197 ms

flag_ko.png

flag_ko.png

197 ms

flag_zh-CN.png

flag_zh-CN.png

198 ms

flag_pt.png

flag_pt.png

207 ms

flag_de.png

flag_de.png

260 ms

flag_fr.png

flag_fr.png

254 ms

flag_es.png

flag_es.png

252 ms

flag_ja.png

flag_ja.png

253 ms

flag_ar.png

flag_ar.png

251 ms

flag_ru.png

flag_ru.png

259 ms

flag_el.png

flag_el.png

296 ms

flag_nl.png

flag_nl.png

297 ms

flag_bg.png

flag_bg.png

318 ms

flag_cs.png

flag_cs.png

322 ms

flag_hr.png

flag_hr.png

319 ms

flag_da.png

flag_da.png

333 ms

flag_fi.png

flag_fi.png

345 ms

flag_hi.png

flag_hi.png

345 ms

flag_pl.png

flag_pl.png

364 ms

flag_ro.png

flag_ro.png

366 ms

flag_sv.png

flag_sv.png

368 ms

flag_no.png

flag_no.png

375 ms

flag_ca.png

flag_ca.png

408 ms

flag_tl.png

flag_tl.png

408 ms

flag_iw.png

flag_iw.png

417 ms

flag_id.png

flag_id.png

417 ms

__utm.gif

__utm.gif

17 ms

flag_lv.png

flag_lv.png

361 ms

flag_lt.png

flag_lt.png

357 ms

ads

ads

286 ms

osd.js

osd.js

26 ms

flag_sr.png

flag_sr.png

363 ms

flag_sk.png

flag_sk.png

364 ms

flag_sl.png

flag_sl.png

362 ms

flag_uk.png

flag_uk.png

363 ms

flag_vi.png

flag_vi.png

364 ms

ads

ads

250 ms

wp-logo.png

wp-logo.png

348 ms

ads

ads

210 ms

readers.gif

readers.gif

322 ms

1706918831480995873

1706918831480995873

48 ms

abg.js

abg.js

73 ms

m_js_controller.js

m_js_controller.js

49 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

117 ms

favicon

favicon

78 ms

favicon

favicon

57 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

50 ms

s

s

44 ms

x_button_blue2.png

x_button_blue2.png

19 ms

Accessibility Review

opera-singing.com accessibility score

88

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

opera-singing.com best practices score

92

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

High

Page has valid source maps

SEO Factors

opera-singing.com SEO score

99

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

    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 Opera-singing.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 Opera-singing.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

opera-singing.com

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