5.7 sec in total
292 ms
5 sec
370 ms
Click here to check amazing Hannover Airport content for Germany. Otherwise, check out these important facts you probably never knew about hannover-airport.de
Rund ums Fliegen ab Hannover ✈ Flugzeiten ✓ Flugziele ✓ Check-in ✓ Gepäck ✓ Erlebnis für Gruppen ✓ günstig Parken ✓ Erlebniswelt ✓
Visit hannover-airport.deWe analyzed Hannover-airport.de page load time and found that the first response time was 292 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
hannover-airport.de performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value10.8 s
0/100
25%
Value8.7 s
16/100
10%
Value80 ms
99/100
30%
Value0.051
99/100
15%
Value11.9 s
16/100
10%
292 ms
1680 ms
223 ms
317 ms
315 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 69% of them (38 requests) were addressed to the original Hannover-airport.de, 27% (15 requests) were made to Ad.hannover-airport.de and 2% (1 request) were made to Cdn.polyfill.io. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Hannover-airport.de.
Page size can be reduced by 69.5 kB (8%)
917.2 kB
847.7 kB
In fact, the total size of Hannover-airport.de main page is 917.2 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. 30% of websites need less resources to load. Images take 814.9 kB which makes up the majority of the site volume.
Potential reduce by 54.3 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 8.9 kB, which is 13% 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 54.3 kB or 82% of the original size.
Potential reduce by 15.1 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. Hannover Airport images are well optimized though.
Potential reduce by 148 B
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.
Number of requests can be reduced by 15 (33%)
45
30
The browser has sent 45 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 9 to 1 for JavaScripts and as a result speed up the page load time.
hannover-airport.de
292 ms
hannover-airport.de
1680 ms
informationen-fuer-fluggaeste-und-besucher
223 ms
merged-bdf268f93d22d481c8504f3848dbf7c2-a66e3102d9712cd69bf3545da92e0786.css
317 ms
merged-f307c2d8e582f2ee35e06848584df5b1-59735820f49c44e6f8e5307d78db4844.css
315 ms
merged-ef29bad1f97f063bc386b1ad2813823e-85a13cc0dbc732853ff3a2f806daabbe.js
316 ms
polyfill.js
1075 ms
banner.js
53 ms
spcjs.php
501 ms
merged-48d3d2a696bc0cdd160fa2e0e6ab805f-32829093cc3a995ca212af1da97bf6fa.js
607 ms
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csm_Logo_HannoverAirport_3a3e21aa45.png
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airport-logo-white.png
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spc.php
137 ms
fl.js
232 ms
open-sans-v15-latin-300.woff
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hannover-airport.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
hannover-airport.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
hannover-airport.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
DE
DE
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.
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: