Tools & Wizards About Us
hls-sprachschule.de screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

hls-sprachschule.de

Language school in Essen for German - HLS Education Center

Page Load Speed

6 sec in total

First Response

344 ms

Resources Loaded

4.2 sec

Page Rendered

1.5 sec

hls-sprachschule.de screenshot

About Website

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

Study in Germany, Learn German, Intensive German courses in Essen, DSH courses, private lessons, Speech training, German language school

Visit hls-sprachschule.de

Key Findings

We analyzed Hls-sprachschule.de page load time and found that the first response time was 344 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

hls-sprachschule.de performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value16.4 s

0/100

10%

TBT (Total Blocking Time)

Value2,840 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.191

64/100

15%

TTI (Time to Interactive)

Value28.0 s

0/100

10%

Network Requests Diagram

hls-sprachschule.de

344 ms

1275 ms

gtm.js

80 ms

uc.js

44 ms

autoptimize_fa8ec6c15b7344952983f5af59440803.css

562 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 83% of them (63 requests) were addressed to the original Hls-sprachschule.de, 4% (3 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Static.tapfiliate.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Hls-sprachschule.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 257.3 kB (9%)

Content Size

2.8 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hls-sprachschule.de main page is 2.8 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. 65% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 129.1 kB

  • Original 156.8 kB
  • After minification 156.8 kB
  • After compression 27.8 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 129.1 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 117.9 kB

  • Original 2.2 MB
  • After minification 2.1 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. HLS Sprachschule images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 10.0 kB

  • Original 311.9 kB
  • After minification 311.7 kB
  • After compression 301.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 349 B

  • Original 187.2 kB
  • After minification 187.2 kB
  • After compression 186.8 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. Hls-sprachschule.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (33%)

Requests Now

63

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HLS 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 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hls-sprachschule.de

hls-sprachschule.de

344 ms

1275 ms

gtm.js

gtm.js

80 ms

uc.js

uc.js

44 ms

autoptimize_fa8ec6c15b7344952983f5af59440803.css

autoptimize_fa8ec6c15b7344952983f5af59440803.css

562 ms

js

js

91 ms

autoptimize_single_4d5ecf2e442f09c40d3bcf3bfc02158f.css

autoptimize_single_4d5ecf2e442f09c40d3bcf3bfc02158f.css

328 ms

autoptimize_single_9639fbce5b38802dcc3e23ac857a7d75.css

autoptimize_single_9639fbce5b38802dcc3e23ac857a7d75.css

330 ms

autoptimize_single_75d44c867a2c4e9a84ea60d364f71bfb.css

autoptimize_single_75d44c867a2c4e9a84ea60d364f71bfb.css

329 ms

autoptimize_single_ca4005700cbf42833cefbf8fb82bf6f2.css

autoptimize_single_ca4005700cbf42833cefbf8fb82bf6f2.css

329 ms

autoptimize_single_cfce9bcba942a982d2b3ee817a9e3081.css

autoptimize_single_cfce9bcba942a982d2b3ee817a9e3081.css

326 ms

jquery.js

jquery.js

546 ms

css

css

44 ms

protect.js

protect.js

78 ms

wp-polyfill.min.js

wp-polyfill.min.js

435 ms

i18n.min.js

i18n.min.js

325 ms

e-202411.js

e-202411.js

32 ms

autoptimize_37b1c96c08a37c51f288ac372a534194.js

autoptimize_37b1c96c08a37c51f288ac372a534194.js

769 ms

js

js

56 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

146 ms

5df9fdf0918ca.jpg

5df9fdf0918ca.jpg

139 ms

email-3249062.png

email-3249062.png

373 ms

5b2039c35a59c.jpg

5b2039c35a59c.jpg

148 ms

analytics.js

analytics.js

118 ms

fa-solid-900.woff

fa-solid-900.woff

258 ms

fa-solid-900.woff

fa-solid-900.woff

366 ms

fa-solid-900.woff

fa-solid-900.woff

340 ms

fa-regular-400.woff

fa-regular-400.woff

129 ms

fa-regular-400.woff

fa-regular-400.woff

231 ms

fa-regular-400.woff

fa-regular-400.woff

257 ms

eicons.woff

eicons.woff

365 ms

eicons.woff

eicons.woff

449 ms

fa-brands-400.woff

fa-brands-400.woff

471 ms

fa-brands-400.woff

fa-brands-400.woff

407 ms

fa-brands-400.woff

fa-brands-400.woff

557 ms

wp-polyfill-fetch.min.js

wp-polyfill-fetch.min.js

428 ms

wp-polyfill-formdata.min.js

wp-polyfill-formdata.min.js

429 ms

wp-polyfill-element-closest.min.js

wp-polyfill-element-closest.min.js

470 ms

collect

collect

4 ms

embed

embed

360 ms

g.wei%C3%9F-1024x393.png

g.wei%C3%9F-1024x393.png

448 ms

Bildschirmfoto-2019-11-11-um-16.38.56-1024x329.png

Bildschirmfoto-2019-11-11-um-16.38.56-1024x329.png

439 ms

HLS-Education-Center-Offers1-768x202.png

HLS-Education-Center-Offers1-768x202.png

439 ms

HLS-Education-Center-Offers3-768x197.png

HLS-Education-Center-Offers3-768x197.png

437 ms

HLS-Education-Center-Offers2-768x202.png

HLS-Education-Center-Offers2-768x202.png

430 ms

HLS-Education-Center-Offers4-768x207.png

HLS-Education-Center-Offers4-768x207.png

501 ms

telc-cert.png

telc-cert.png

465 ms

photo-of-buildings-during-daytime-3656275-scaled-om2vyqyqmcmo2nw7unr7xijg64p67r28i7mgetj518.jpg

photo-of-buildings-during-daytime-3656275-scaled-om2vyqyqmcmo2nw7unr7xijg64p67r28i7mgetj518.jpg

517 ms

204ger-2-p8xzuuv2yx8sfkj1l0438gbfyyy8l4eic9whvb9rdc.jpg

204ger-2-p8xzuuv2yx8sfkj1l0438gbfyyy8l4eic9whvb9rdc.jpg

412 ms

0a6af0b01eaa71bd9ca09c8cea48f1c4-scaled-om2vj062592rlsriscr6nzkhysaua9k3ca8o0yvj98.jpg

0a6af0b01eaa71bd9ca09c8cea48f1c4-scaled-om2vj062592rlsriscr6nzkhysaua9k3ca8o0yvj98.jpg

373 ms

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1-03-03-um-09.05.18-1-om2vywlrrcue0bo0xq6zch47qfxdhxomizjdaharzw.png

505 ms

dd4a32e210163c2d5f94b72d014093c7-scaled-om2udfqzx06a6l55idx4eh6o9d6hw4jeyjno0giaf0.jpg

dd4a32e210163c2d5f94b72d014093c7-scaled-om2udfqzx06a6l55idx4eh6o9d6hw4jeyjno0giaf0.jpg

476 ms

1-03-03-um-09.10.27-om0muqe5lhcj3vdpoyt6kvcm3j339jsuph3mut2gjg.png

1-03-03-um-09.10.27-om0muqe5lhcj3vdpoyt6kvcm3j339jsuph3mut2gjg.png

659 ms

man-1718099-e1574949761675-ohdxnabq4s5nlsjgohyb66jv4vqex9amhp3i6ou88s.jpg

man-1718099-e1574949761675-ohdxnabq4s5nlsjgohyb66jv4vqex9amhp3i6ou88s.jpg

413 ms

WechatIMG995-150x150.jpeg

WechatIMG995-150x150.jpeg

413 ms

Kundenfeedback-150x150.png

Kundenfeedback-150x150.png

518 ms

WechatIMG598-1-150x150.jpeg

WechatIMG598-1-150x150.jpeg

478 ms

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ad0c1b7fc9eecfda24d778f176cf4eff-scaled-om2v3htxdnug1fajcnesiwgp3wqta1zj7iq8ylvdx8.jpg

587 ms

js

js

113 ms

Bildschirmfoto-2019-10-07-um-16.06.51-150x150.png

Bildschirmfoto-2019-10-07-um-16.06.51-150x150.png

454 ms

HLS-Team-e1574964661267.jpg

HLS-Team-e1574964661267.jpg

439 ms

man-wearing-white-top-in-front-of-woman-wearing-blue-long-1181715-1024x683.jpg

man-wearing-white-top-in-front-of-woman-wearing-blue-long-1181715-1024x683.jpg

519 ms

1354_ISM_Logo_zentriert_mZusatz_CMYK-300x161.jpg

1354_ISM_Logo_zentriert_mZusatz_CMYK-300x161.jpg

519 ms

TELC_grau-1-300x172.jpg

TELC_grau-1-300x172.jpg

520 ms

Bildschirmfoto-2019-11-11-um-16.38.56-300x96.png

Bildschirmfoto-2019-11-11-um-16.38.56-300x96.png

508 ms

Knappschaft_Krankenkasse-ojf5rcgffutdl05z6fuamyfd0imopfi8ncgglusk4o.jpg

Knappschaft_Krankenkasse-ojf5rcgffutdl05z6fuamyfd0imopfi8ncgglusk4o.jpg

554 ms

DiakonieRuhrLogo-300x100.jpg

DiakonieRuhrLogo-300x100.jpg

513 ms

careConcept-300x115.jpg

careConcept-300x115.jpg

511 ms

LuekeImmobilienLogo-300x127.png

LuekeImmobilienLogo-300x127.png

512 ms

Bildschirmfoto-2019-10-19-um-15.05.21-300x87.png

Bildschirmfoto-2019-10-19-um-15.05.21-300x87.png

512 ms

Bildschirmfoto-2020-01-22-um-13.15.42-300x73.png

Bildschirmfoto-2020-01-22-um-13.15.42-300x73.png

535 ms

evhlogo-300x109.png

evhlogo-300x109.png

590 ms

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%E5%8D%8F%E4%BC%9Alogo6-1024x486.png

548 ms

WechatIMG1-1-300x300.jpeg

WechatIMG1-1-300x300.jpeg

543 ms

WechatIMG1-150x150.jpeg

WechatIMG1-150x150.jpeg

540 ms

g.wei%C3%9F.png

g.wei%C3%9F.png

538 ms

Accessibility Review

hls-sprachschule.de accessibility score

78

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

hls-sprachschule.de best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

hls-sprachschule.de SEO score

79

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

hls-sprachschule.de

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