Tools & Wizards About Us
gls-sprachenzentrum.de screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

gls-sprachenzentrum.de

GLS Sprachreisen und High School Schüleraustausch

Page Load Speed

21.6 sec in total

First Response

489 ms

Resources Loaded

20.4 sec

Page Rendered

750 ms

gls-sprachenzentrum.de screenshot

About Website

Visit gls-sprachenzentrum.de now to see the best up-to-date GLS Sprachenzentrum content for Germany and also check out these interesting facts you probably never knew about gls-sprachenzentrum.de

Sprachreisen für Schüler und Erwachsene und High School Auslandsjahr mit GLS Sprachreisen in Berlin - Sprachreisen Veranstalter seit 1983

Visit gls-sprachenzentrum.de

Key Findings

We analyzed Gls-sprachenzentrum.de page load time and found that the first response time was 489 ms and then it took 21.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

gls-sprachenzentrum.de performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

gls-sprachenzentrum.de

489 ms

gls-sprachenzentrum.de

630 ms

www.gls-sprachenzentrum.de

2374 ms

merged-b052b759148efe6eb927b850bfedce7c-min.css

3921 ms

merged-34ffbd34b6a434210a2dab3e525f229b-min.js

902 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 93% of them (41 requests) were addressed to the original Gls-sprachenzentrum.de, 2% (1 request) were made to Static.elfsight.com and 2% (1 request) were made to Proxy.fidelo.com. The less responsive or slowest element that took the longest time to load (13.1 sec) belongs to the original domain Gls-sprachenzentrum.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.1 kB (6%)

Content Size

2.1 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Gls-sprachenzentrum.de main page is 2.1 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. 25% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 88.9 kB

  • Original 104.3 kB
  • After minification 97.9 kB
  • After compression 15.5 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 88.9 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 27.4 kB

  • Original 1.9 MB
  • After minification 1.9 MB

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. GLS Sprachenzentrum images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 2.8 kB

  • Original 19.1 kB
  • After minification 19.1 kB
  • After compression 16.3 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 2.8 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (51%)

Requests Now

39

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GLS Sprachenzentrum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

gls-sprachenzentrum.de

gls-sprachenzentrum.de

489 ms

gls-sprachenzentrum.de

gls-sprachenzentrum.de

630 ms

www.gls-sprachenzentrum.de

www.gls-sprachenzentrum.de

2374 ms

merged-b052b759148efe6eb927b850bfedce7c-min.css

merged-b052b759148efe6eb927b850bfedce7c-min.css

3921 ms

merged-34ffbd34b6a434210a2dab3e525f229b-min.js

merged-34ffbd34b6a434210a2dab3e525f229b-min.js

902 ms

merged-47af89d9fb1223d1a2583686036c63c2-min.js

merged-47af89d9fb1223d1a2583686036c63c2-min.js

473 ms

platform.js

platform.js

58 ms

widget.js

widget.js

937 ms

merged-f469bab14a03f6ba70960aa2470fe00a-min.js

merged-f469bab14a03f6ba70960aa2470fe00a-min.js

617 ms

merged-ead5fc9528830ee5f60d20b423eacf8a-min.js

merged-ead5fc9528830ee5f60d20b423eacf8a-min.js

508 ms

Form.min-min.js

Form.min-min.js

987 ms

storyAll.min.js

storyAll.min.js

673 ms

ba19e614c16923a947df5b199324c770.js

ba19e614c16923a947df5b199324c770.js

772 ms

cookie_consent.js

cookie_consent.js

830 ms

sprachreisen-weltweit-gls1.jpg

sprachreisen-weltweit-gls1.jpg

13131 ms

high-school-auslandsschuljahr-mit.gls.jpg

high-school-auslandsschuljahr-mit.gls.jpg

11415 ms

sprachreisen-intro-1.jpg

sprachreisen-intro-1.jpg

891 ms

sprachreisen-intro-2.jpg

sprachreisen-intro-2.jpg

452 ms

sprachreisen-sprachkurse-b.jpg

sprachreisen-sprachkurse-b.jpg

744 ms

Sprachkurse-fuer-unternehmen-n2000x700.jpg

Sprachkurse-fuer-unternehmen-n2000x700.jpg

2863 ms

n-sprachreise-spanien.jpg

n-sprachreise-spanien.jpg

596 ms

high-school-jahr-im-ausland-sommer-2023-n.jpg

high-school-jahr-im-ausland-sommer-2023-n.jpg

743 ms

csm_abendkurse-englisch-deutsch_7c158327cc.jpg

csm_abendkurse-englisch-deutsch_7c158327cc.jpg

1400 ms

csm_beste_weiterbildung_sprachreisen_bdcb614b15.jpg

csm_beste_weiterbildung_sprachreisen_bdcb614b15.jpg

1036 ms

online-infoabend-schueleraustausch-n.jpg

online-infoabend-schueleraustausch-n.jpg

1204 ms

n-sprachkurs-berlin-bu.jpg

n-sprachkurs-berlin-bu.jpg

1169 ms

csm_england-sprachreisen-n_5fe46f376f.jpg

csm_england-sprachreisen-n_5fe46f376f.jpg

1311 ms

bester-sprachreise-anbieter.jpg

bester-sprachreise-anbieter.jpg

1530 ms

flag_germany.gif

flag_germany.gif

1451 ms

flag_greatbritain.gif

flag_greatbritain.gif

1564 ms

flag_france.gif

flag_france.gif

1602 ms

flag_italy.gif

flag_italy.gif

1712 ms

flag_spain.gif

flag_spain.gif

1721 ms

flag_japan.gif

flag_japan.gif

1753 ms

flag_korea.gif

flag_korea.gif

1901 ms

flag_russia.gif

flag_russia.gif

1895 ms

flag_brazil.gif

flag_brazil.gif

1902 ms

flag_poland.gif

flag_poland.gif

2084 ms

flag_china.gif

flag_china.gif

2087 ms

flag_taiwan.gif

flag_taiwan.gif

2038 ms

footer_logos.svg

footer_logos.svg

2199 ms

registration-form.css

registration-form.css

2393 ms

polyfill.min.js

polyfill.min.js

218 ms

registration-form.js

registration-form.js

2421 ms

Accessibility Review

gls-sprachenzentrum.de accessibility score

68

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

Image elements do not have [alt] attributes

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

gls-sprachenzentrum.de 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

SEO Factors

gls-sprachenzentrum.de SEO score

86

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gls-sprachenzentrum.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 Gls-sprachenzentrum.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

gls-sprachenzentrum.de

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