Tools & Wizards About Us
anda-sprachschule.de screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

anda-sprachschule.de

IIK Deutschland

Page Load Speed

7.1 sec in total

First Response

408 ms

Resources Loaded

6.4 sec

Page Rendered

335 ms

anda-sprachschule.de screenshot

About Website

Visit anda-sprachschule.de now to see the best up-to-date Anda Sprachschule content for Germany and also check out these interesting facts you probably never knew about anda-sprachschule.de

Institut für Internationale Kommunikation in Düsseldorf und Berlin

Visit anda-sprachschule.de

Key Findings

We analyzed Anda-sprachschule.de page load time and found that the first response time was 408 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

anda-sprachschule.de performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value1,650 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.235

53/100

15%

TTI (Time to Interactive)

Value18.0 s

3/100

10%

Network Requests Diagram

anda-sprachschule.de

408 ms

www.anda-sprachschule.de

1936 ms

js

622 ms

autoptimize_0f4b5bb16a35ffbd709e641b5cc7104a.css

850 ms

language-selector.css

412 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 33% of them (21 requests) were addressed to the original Anda-sprachschule.de, 22% (14 requests) were made to Maps.googleapis.com and 6% (4 requests) were made to Gonnado.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Anda-sprachschule.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 321.7 kB (47%)

Content Size

683.3 kB

After Optimization

361.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Anda-sprachschule.de main page is 683.3 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. 80% 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. Javascripts take 443.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 36.5 kB

  • Original 50.1 kB
  • After minification 50.0 kB
  • After compression 13.6 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 36.5 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 2.1 kB

  • Original 48.9 kB
  • After minification 46.9 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. Anda Sprachschule images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 143.0 kB

  • Original 443.1 kB
  • After minification 443.1 kB
  • After compression 300.1 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 143.0 kB or 32% of the original size.

CSS Optimization

-99%

Potential reduce by 140.2 kB

  • Original 141.1 kB
  • After minification 1.1 kB
  • After compression 976 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. Anda-sprachschule.de needs all CSS files to be minified and compressed as it can save up to 140.2 kB or 99% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (80%)

Requests Now

56

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Anda Sprachschule. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

anda-sprachschule.de

anda-sprachschule.de

408 ms

www.anda-sprachschule.de

www.anda-sprachschule.de

1936 ms

js

js

622 ms

autoptimize_0f4b5bb16a35ffbd709e641b5cc7104a.css

autoptimize_0f4b5bb16a35ffbd709e641b5cc7104a.css

850 ms

language-selector.css

language-selector.css

412 ms

font-awesome.min.css

font-awesome.min.css

612 ms

css

css

241 ms

jquery.js

jquery.js

527 ms

jquery-migrate.min.js

jquery-migrate.min.js

414 ms

jscripts.php

jscripts.php

528 ms

conversion.js

conversion.js

479 ms

nElQoLayOZQwdpgZRb32.js

nElQoLayOZQwdpgZRb32.js

1688 ms

shCore.js

shCore.js

478 ms

shAutoloader.js

shAutoloader.js

566 ms

js

js

350 ms

jscripts-ftr-min.js

jscripts-ftr-min.js

566 ms

widget.js

widget.js

758 ms

autoptimize_905769d2aa436157367ae33541ce3412.js

autoptimize_905769d2aa436157367ae33541ce3412.js

1687 ms

embed

embed

1029 ms

en.png

en.png

864 ms

fr.png

fr.png

863 ms

de.png

de.png

867 ms

it.png

it.png

867 ms

es.png

es.png

868 ms

ANDA-IIK-184-88.png

ANDA-IIK-184-88.png

1167 ms

fontello-circle.woff

fontello-circle.woff

709 ms

fontello-social.woff

fontello-social.woff

731 ms

gen_204

gen_204

607 ms

ga.js

ga.js

606 ms

conversion_async.js

conversion_async.js

778 ms

fbevents.js

fbevents.js

823 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

487 ms

common.js

common.js

384 ms

util.js

util.js

384 ms

geocoder.js

geocoder.js

385 ms

js

js

359 ms

511 ms

livecall-widget.js

livecall-widget.js

281 ms

__utm.gif

__utm.gif

213 ms

1f642.svg

1f642.svg

408 ms

gtm.js

gtm.js

165 ms

452 ms

collect

collect

431 ms

599318693560210

599318693560210

312 ms

pixel-min-ce876f5228.js

pixel-min-ce876f5228.js

204 ms

gen_204

gen_204

137 ms

analytics.js

analytics.js

43 ms

init_embed.js

init_embed.js

257 ms

ga-audiences

ga-audiences

228 ms

dialog_trigger.js

dialog_trigger.js

80 ms

1726683304296499

1726683304296499

170 ms

collect

collect

178 ms

96 ms

common.js

common.js

119 ms

util.js

util.js

205 ms

map.js

map.js

143 ms

overlay.js

overlay.js

109 ms

onion.js

onion.js

98 ms

search_impl.js

search_impl.js

150 ms

470804960149457

470804960149457

44 ms

StaticMapService.GetMapImage

StaticMapService.GetMapImage

383 ms

collect

collect

91 ms

ga-audiences

ga-audiences

268 ms

openhand_8_8.cur

openhand_8_8.cur

158 ms

Accessibility Review

anda-sprachschule.de accessibility score

92

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

High

Links do not have a discernible name

Best Practices

anda-sprachschule.de best practices score

67

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

Missing source maps for large first-party JavaScript

SEO Factors

anda-sprachschule.de SEO score

87

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

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Anda-sprachschule.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Anda-sprachschule.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

anda-sprachschule.de

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