Tools & Wizards About Us
christian-zacharias.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

christian-zacharias.com

Christian Zacharias - Pianist and Conductor Home - Christian Zacharias - Pianist and Conductor

Page Load Speed

4.7 sec in total

First Response

232 ms

Resources Loaded

4.1 sec

Page Rendered

371 ms

christian-zacharias.com screenshot

About Website

Visit christian-zacharias.com now to see the best up-to-date Christian Zacharias content and also check out these interesting facts you probably never knew about christian-zacharias.com

„An outstanding instrumental soloist who is also brilliant conductor is hard to come by. However, Christian Zacharias of Germany is one such exceptional talent – a well versed, intelligent pianist on ...

Visit christian-zacharias.com

Key Findings

We analyzed Christian-zacharias.com page load time and found that the first response time was 232 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

christian-zacharias.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value10,360 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.5 s

0/100

10%

Network Requests Diagram

christian-zacharias.com

232 ms

christian-zacharias.com

856 ms

wp-emoji-release.min.js

133 ms

base.php

563 ms

skeleton.css

300 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 76% of them (50 requests) were addressed to the original Christian-zacharias.com, 12% (8 requests) were made to Youtube.com and 6% (4 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Christian-zacharias.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (62%)

Content Size

3.3 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Christian-zacharias.com main page is 3.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 29.0 kB

  • Original 37.0 kB
  • After minification 33.9 kB
  • After compression 8.0 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 29.0 kB or 78% of the original size.

Image Optimization

-64%

Potential reduce by 1.7 MB

  • Original 2.6 MB
  • After minification 942.3 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, Christian Zacharias needs image optimization as it can save up to 1.7 MB or 64% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 278.7 kB

  • Original 539.8 kB
  • After minification 518.0 kB
  • After compression 261.1 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 278.7 kB or 52% of the original size.

CSS Optimization

-53%

Potential reduce by 85.4 kB

  • Original 160.0 kB
  • After minification 146.1 kB
  • After compression 74.5 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. Christian-zacharias.com needs all CSS files to be minified and compressed as it can save up to 85.4 kB or 53% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (61%)

Requests Now

64

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Christian Zacharias. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

christian-zacharias.com

christian-zacharias.com

232 ms

christian-zacharias.com

christian-zacharias.com

856 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

133 ms

base.php

base.php

563 ms

skeleton.css

skeleton.css

300 ms

screen.php

screen.php

872 ms

mediaelementplayer.css

mediaelementplayer.css

418 ms

style.min.css

style.min.css

528 ms

styles.css

styles.css

316 ms

lightbox.min.css

lightbox.min.css

412 ms

frontend.css

frontend.css

425 ms

colorbox.css

colorbox.css

522 ms

jquery.js

jquery.js

750 ms

jquery-migrate.min.js

jquery-migrate.min.js

547 ms

deefuse-forceImages-dl.js

deefuse-forceImages-dl.js

624 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

640 ms

ddsmoothmenu.php

ddsmoothmenu.php

937 ms

jquery.cssAnimate.mini.js

jquery.cssAnimate.mini.js

674 ms

jquery.fitvids.js

jquery.fitvids.js

748 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

761 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

838 ms

templatejs.php

templatejs.php

1195 ms

Light.css

Light.css

860 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

1120 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

943 ms

comment-reply.min.js

comment-reply.min.js

967 ms

scripts.js

scripts.js

987 ms

wp-lightbox-2.min.js

wp-lightbox-2.min.js

1104 ms

wp-embed.min.js

wp-embed.min.js

1048 ms

css

css

15 ms

vwJPntgJF2E

vwJPntgJF2E

137 ms

DZpcI6hmM0A

DZpcI6hmM0A

679 ms

H-TK0c2YxLM

H-TK0c2YxLM

490 ms

s6Kn_iEbXLA

s6Kn_iEbXLA

488 ms

back11.png

back11.png

675 ms

back1.jpg

back1.jpg

896 ms

bgoverlay.png

bgoverlay.png

121 ms

bodybg.png

bodybg.png

120 ms

logo_v2.png

logo_v2.png

123 ms

slid221.png

slid221.png

675 ms

slide11.png

slide11.png

1131 ms

slide2.png

slide2.png

1131 ms

twodot.png

twodot.png

674 ms

CZ_CPE-Bach-Berlin-Symphonies-354x353-300x300.jpg

CZ_CPE-Bach-Berlin-Symphonies-354x353-300x300.jpg

675 ms

Cover-Schumann.jpg

Cover-Schumann.jpg

741 ms

Mozart9.jpg

Mozart9.jpg

801 ms

55.png

55.png

1131 ms

666.png

666.png

1705 ms

ks_logo1.png

ks_logo1.png

899 ms

awards1.png

awards1.png

1130 ms

totop.png

totop.png

1131 ms

dark75.png

dark75.png

1068 ms

arrow_left.png

arrow_left.png

1068 ms

arrow_right.png

arrow_right.png

1069 ms

submenu_plus.png

submenu_plus.png

1067 ms

www-player.css

www-player.css

7 ms

www-embed-player.js

www-embed-player.js

28 ms

base.js

base.js

58 ms

ad_status.js

ad_status.js

443 ms

F5oU77c3LCzuRc-3xjacBnmpnz69YLZjX4J5ahzDgDs.js

F5oU77c3LCzuRc-3xjacBnmpnz69YLZjX4J5ahzDgDs.js

359 ms

embed.js

embed.js

214 ms

id

id

95 ms

Create

Create

267 ms

Create

Create

269 ms

Create

Create

269 ms

Create

Create

367 ms

Accessibility Review

christian-zacharias.com accessibility score

85

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

<frame> or <iframe> elements do not have a title

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

christian-zacharias.com best practices score

50

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

christian-zacharias.com SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

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

christian-zacharias.com

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