Tools & Wizards About Us
gymnasium-lohbruegge.de screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

gymnasium-lohbruegge.de

Bilinguales Gymnasium in Hamburg - Gymnasium Lohbrügge

Page Load Speed

3.4 sec in total

First Response

217 ms

Resources Loaded

3 sec

Page Rendered

178 ms

gymnasium-lohbruegge.de screenshot

About Website

Welcome to gymnasium-lohbruegge.de homepage info - get ready to check Gymnasium Lohbruegge best content for Germany right away, or after learning these important things about gymnasium-lohbruegge.de

Gymnasium Lohbrügge (Hamburg), bilinguales Gymnasium von Klasse 5 bis zum Abitur. Oberstufenprofile in Informatik, Physik, Spanisch, History, Geschichte, Kunst, Biologie, Sport.

Visit gymnasium-lohbruegge.de

Key Findings

We analyzed Gymnasium-lohbruegge.de page load time and found that the first response time was 217 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

gymnasium-lohbruegge.de performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.308

38/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

gymnasium-lohbruegge.de

217 ms

www.gymnasium-lohbruegge.de

616 ms

widgetkit-13284393.css

104 ms

modal.css

207 ms

menu-2863f531f247e8ab4abb341ee58e7aec.css

273 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 96% of them (79 requests) were addressed to the original Gymnasium-lohbruegge.de, 4% (3 requests) were made to Login.eduport.hamburg.de. The less responsive or slowest element that took the longest time to load (957 ms) belongs to the original domain Gymnasium-lohbruegge.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 319.2 kB (13%)

Content Size

2.5 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gymnasium-lohbruegge.de main page is 2.5 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. 55% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 71.4 kB

  • Original 84.3 kB
  • After minification 64.0 kB
  • After compression 12.9 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. This page needs HTML code to be minified as it can gain 20.4 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 71.4 kB or 85% of the original size.

Image Optimization

-11%

Potential reduce by 236.5 kB

  • Original 2.1 MB
  • After minification 1.8 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. Obviously, Gymnasium Lohbruegge needs image optimization as it can save up to 236.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 5.8 kB

  • Original 283.5 kB
  • After minification 283.5 kB
  • After compression 277.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 5.5 kB

  • Original 71.2 kB
  • After minification 71.2 kB
  • After compression 65.7 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. Gymnasium-lohbruegge.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 44 (56%)

Requests Now

78

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gymnasium Lohbruegge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gymnasium-lohbruegge.de

gymnasium-lohbruegge.de

217 ms

www.gymnasium-lohbruegge.de

www.gymnasium-lohbruegge.de

616 ms

widgetkit-13284393.css

widgetkit-13284393.css

104 ms

modal.css

modal.css

207 ms

menu-2863f531f247e8ab4abb341ee58e7aec.css

menu-2863f531f247e8ab4abb341ee58e7aec.css

273 ms

grid-responsive.css

grid-responsive.css

271 ms

grid-responsive.css

grid-responsive.css

278 ms

bootstrap.css

bootstrap.css

372 ms

master-37349c1d37f738030dd97a3148fdf84a.css

master-37349c1d37f738030dd97a3148fdf84a.css

389 ms

mediaqueries.css

mediaqueries.css

310 ms

style.css

style.css

365 ms

style.css

style.css

366 ms

settings.css

settings.css

376 ms

dynamic-captions.css

dynamic-captions.css

411 ms

static-captions.css

static-captions.css

466 ms

jquery.min.js

jquery.min.js

558 ms

jquery-noconflict.js

jquery-noconflict.js

461 ms

jquery-migrate.min.js

jquery-migrate.min.js

474 ms

caption.js

caption.js

489 ms

bootstrap.min.js

bootstrap.min.js

512 ms

core.js

core.js

558 ms

widgetkit-18e4b3bd.js

widgetkit-18e4b3bd.js

560 ms

mootools-core.js

mootools-core.js

664 ms

mootools-more.js

mootools-more.js

692 ms

modal.js

modal.js

614 ms

gantry-totop.js

gantry-totop.js

652 ms

browser-engines.js

browser-engines.js

657 ms

template.js

template.js

655 ms

rokmediaqueries.js

rokmediaqueries.js

718 ms

load-transition.js

load-transition.js

748 ms

rokmediaqueries.js

rokmediaqueries.js

750 ms

sidemenu.js

sidemenu.js

758 ms

jpanel.min.js

jpanel.min.js

760 ms

engine.js

engine.js

793 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

945 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

845 ms

jquery-1.4.min.js

jquery-1.4.min.js

957 ms

styles.css

styles.css

656 ms

logineo-nav.js

logineo-nav.js

667 ms

NavConfig

NavConfig

683 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

855 ms

stylesheet.css

stylesheet.css

475 ms

lightbox.js

lightbox.js

110 ms

mediaelement-and-player.js

mediaelement-and-player.js

134 ms

spotlight.js

spotlight.js

100 ms

logo_gyloh.png

logo_gyloh.png

177 ms

IMG_6535_b2.jpg

IMG_6535_b2.jpg

452 ms

banner_virtuelleAusstellgKunst.jpg

banner_virtuelleAusstellgKunst.jpg

272 ms

slidebanner_013b_web.jpg

slidebanner_013b_web.jpg

238 ms

GyLab_Banner.png

GyLab_Banner.png

583 ms

auslandsmesse_usa_2015.jpg

auslandsmesse_usa_2015.jpg

256 ms

slidebanner_006b_web.jpg

slidebanner_006b_web.jpg

283 ms

slidebanner_012_web.jpg

slidebanner_012_web.jpg

330 ms

slidebanner_023.jpg

slidebanner_023.jpg

349 ms

einbuergerungsfeier12_2015.jpg

einbuergerungsfeier12_2015.jpg

359 ms

slidebanner_016_web.jpg

slidebanner_016_web.jpg

472 ms

k6NaT.jpg

k6NaT.jpg

418 ms

k5koop_pfannenberg.jpg

k5koop_pfannenberg.jpg

444 ms

k4koop_tuhh.jpg

k4koop_tuhh.jpg

446 ms

k3HCU.jpg

k3HCU.jpg

508 ms

k2tsg_bergedorf.jpg

k2tsg_bergedorf.jpg

537 ms

TYC_Logo_RGB.jpg

TYC_Logo_RGB.jpg

533 ms

a6mintpink.jpg

a6mintpink.jpg

541 ms

a5logo_etwinning.jpg

a5logo_etwinning.jpg

566 ms

logobili.jpg

logobili.jpg

598 ms

a3gyloh_jugend_debattiert.jpg

a3gyloh_jugend_debattiert.jpg

620 ms

a2franz_delf1.jpg

a2franz_delf1.jpg

630 ms

a1certilingua.jpg

a1certilingua.jpg

631 ms

SEEd_Schule_X_Startup_Siegel_02.png

SEEd_Schule_X_Startup_Siegel_02.png

660 ms

AbiUp_RGB.jpg

AbiUp_RGB.jpg

667 ms

jms150.jpg

jms150.jpg

686 ms

GS23HP.jpg

GS23HP.jpg

707 ms

abel-regular-webfont.woff

abel-regular-webfont.woff

694 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

688 ms

interface.png

interface.png

699 ms

interface.png

interface.png

698 ms

k2catul.png

k2catul.png

689 ms

coloredbg.png

coloredbg.png

622 ms

small_left.png

small_left.png

637 ms

small_right.png

small_right.png

644 ms

close.png

close.png

689 ms

blank.gif

blank.gif

674 ms

Accessibility Review

gymnasium-lohbruegge.de accessibility score

86

Accessibility Issues

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-*] attributes do not match their roles

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

gymnasium-lohbruegge.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

gymnasium-lohbruegge.de SEO score

92

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

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 Gymnasium-lohbruegge.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 Gymnasium-lohbruegge.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

gymnasium-lohbruegge.de

Open Graph description is not detected on the main page of Gymnasium Lohbruegge. 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: