Access hannover-airport.de. Informationen für Fluggäste und Besucher

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.225

55/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

hannover-airport.de

501 ms

fluggaeste-besucher

2206 ms

63b5057698.css

398 ms

16949bf247.css

483 ms

shariff.min.css

396 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 64% of them (76 requests) were addressed to the original Hannover-airport.de, 12% (14 requests) were made to Ad.hannover-airport.de and 10% (12 requests) were made to De.hannover-airport.tv. The less responsive or slowest element that took the longest time to load (8.7 sec) relates to the external source Piwik.hannover-airport.de.

Content Size

12.4 MB

After Optimization

9.5 MB

In fact, the total size of Hannover-airport.de main page is 12.4 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 9.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 340.5 kB

Original 428.4 kB
After minification 420.8 kB
After compression 87.9 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. 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 340.5 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 732.3 kB

Original 9.6 MB
After minification 8.8 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. Hannover Airport images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 1.6 MB

Original 2.1 MB
After minification 1.6 MB
After compression 484.4 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 1.6 MB or 77% of the original size.

CSS Optimization

-81%

Potential reduce by 275.1 kB

Original 341.1 kB
After minification 318.7 kB
After compression 66.0 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. Hannover-airport.de needs all CSS files to be minified and compressed as it can save up to 275.1 kB or 81% of the original size.

Requests Now

112

After Optimization

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hannover Airport. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

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

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

High

robots.txt is not valid

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

High

Image elements do not have [alt] attributes

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/).

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 Hannover-airport.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 Hannover-airport.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

hannover-airport.de

Open Graph description is not detected on the main page of Hannover Airport. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Informationen für Fluggäste und Besucher - Hannover Airport

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

hannover-airport.de

fluggaeste-besucher

63b5057698.css

16949bf247.css

shariff.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

hannover-airport.de

fluggaeste-besucher

63b5057698.css

16949bf247.css

shariff.min.css

jquery.fancybox.css

style_all.css

flexslider.css

font-awesome.min.css

meteocons.css

jquery.mmenu.css

style_flightplan.css

style_flightsearch_tab.css

datePicker.css

style_tab_onlineparking.css

jquery-1.11.x-1.10.x-1.2.x.js

spcjs.php

flugplan.xml.js

typeahead.min.js

airlinedata.js

suggest.js

jquery.tablesorter.min.js

lightwidget.js

jquery.datetimepicker.min.js

parsley.min.js

Tabs.min.js

Form.min.js

shariff.min.js

jquery.mousewheel-3.0.6.pack.js

jquery.fancybox.js

helper.js

jquery.flexslider-min.js

ScrollMagic.min.js

jquery.jpanelmenu.js

functions.js

jquery.bgswitcher.js

jquery.mmenu.min.js

ui.datepicker-de.js

jquery.maskedinput-1.3.min.js

6c0a5b3afe.js

spc.php

fl.js

header_Aegean_neu.jpg