55.2 sec in total
396 ms
43.2 sec
11.6 sec
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Visit lufthansa.deWe analyzed Lufthansa.de page load time and found that the first response time was 396 ms and then it took 54.8 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.
lufthansa.de performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value18.9 s
0/100
25%
Value5.3 s
57/100
10%
Value5,790 ms
0/100
30%
Value0.017
100/100
15%
Value20.8 s
2/100
10%
396 ms
216 ms
366 ms
4583 ms
258 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Lufthansa.de, 77% (53 requests) were made to Lufthansa.com and 17% (12 requests) were made to Tags.tiqcdn.com. The less responsive or slowest element that took the longest time to load (17.5 sec) relates to the external source Lufthansa.com.
Page size can be reduced by 3.4 MB (58%)
5.8 MB
2.4 MB
In fact, the total size of Lufthansa.de main page is 5.8 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. 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. CSS take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 219.4 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 219.4 kB or 85% of the original size.
Potential reduce by 260.6 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. Obviously, Lufthansa needs image optimization as it can save up to 260.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.0 MB
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 1.0 MB or 70% of the original size.
Potential reduce by 1.8 MB
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. Lufthansa.de needs all CSS files to be minified and compressed as it can save up to 1.8 MB or 83% of the original size.
Number of requests can be reduced by 29 (44%)
66
37
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lufthansa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and as a result speed up the page load time.
lufthansa.de
396 ms
www.lufthansa.com
216 ms
homepage
366 ms
utag.js
4583 ms
dlh-helvetica-w01.css
258 ms
lh_style.css
519 ms
polyfills_regular.js
2401 ms
lid-style.css
4526 ms
lid-vendor.js
4526 ms
vendor.min.js
4526 ms
lh_jquery.min.js
4525 ms
dojo.js
4525 ms
lh_full.js
4381 ms
mmcore.js
6361 ms
lfthnsdstlxhr.js
6362 ms
lh_flm.min.js
6274 ms
main.js
6306 ms
main.js
6287 ms
main.js
6316 ms
wtedyn.js
293 ms
1083 ms
mmpackage-1.9.js
80 ms
media_1425756857.jpg
256 ms
media_129052865.jpg
310 ms
media_582851807.jpg
310 ms
media_91529991.png
265 ms
media_890010970.png
265 ms
media_1054800419.png
264 ms
media_1926780307.png
375 ms
media_1871294552.jpg
364 ms
media_1576170147.jpg
255 ms
media_789050645.jpg
364 ms
media_247891067.jpg
364 ms
media_92388590.jpg
766 ms
media_265433327.jpg
766 ms
media_186860278.jpg
765 ms
media_2001259041.png
763 ms
media_354706892.png
763 ms
media_1893899199.png
763 ms
media_1417445009.png
851 ms
media_133062897.png
803 ms
media_719846018.png
802 ms
media_1849254079.png
802 ms
media_1887810050.png
801 ms
media_695257098.png
801 ms
star_alliance_logo_retina.png
866 ms
lh-iconfont.woff
90 ms
lh-iconfont.woff
63 ms
HelveticaDLHW01-Light.woff
62 ms
HelveticaDLHW01-Light.woff
43 ms
HelveticaDLHW01-Medium.woff
51 ms
HelveticaDLHW01-Medium.woff
552 ms
wtid.js
230 ms
hmedyn.js
17544 ms
CBReplace
5251 ms
prefill
5244 ms
utag.38.js
4910 ms
utag.55.js
4939 ms
utag.105.js
4992 ms
utag.114.js
4993 ms
utag.126.js
4992 ms
utag.149.js
4993 ms
utag.174.js
4994 ms
utag.176.js
4992 ms
utag.178.js
4993 ms
utag.203.js
4992 ms
utag.204.js
4991 ms
lid-async-dca49b4f7fd425308297.js
3759 ms
loader.gif
509 ms
lufthansa.de accessibility score
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
[aria-*] attributes do not match their roles
[aria-*] attributes do not have valid values
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
Buttons do not have an accessible name
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
lufthansa.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
lufthansa.de SEO score
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lufthansa.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 Lufthansa.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.
lufthansa.de
Open Graph description is not detected on the main page of Lufthansa. 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: