4.4 sec in total
345 ms
3.2 sec
809 ms
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Visit lufthanza.comWe analyzed Lufthanza.com page load time and found that the first response time was 345 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
lufthanza.com performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value36.9 s
0/100
25%
Value18.6 s
0/100
10%
Value44,480 ms
0/100
30%
Value0.059
98/100
15%
Value56.0 s
0/100
10%
345 ms
159 ms
67 ms
418 ms
12 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Lufthanza.com, 84% (47 requests) were made to Lufthansa.com and 11% (6 requests) were made to Tags.tiqcdn.com. The less responsive or slowest element that took the longest time to load (852 ms) relates to the external source Lufthansa.com.
Page size can be reduced by 1.6 MB (56%)
2.8 MB
1.2 MB
In fact, the total size of Lufthanza.com 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. 75% 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 994.0 kB which makes up the majority of the site volume.
Potential reduce by 149.0 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 19.4 kB, which is 11% 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 149.0 kB or 85% of the original size.
Potential reduce by 221.0 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, Lufthanza needs image optimization as it can save up to 221.0 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 667.4 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 667.4 kB or 70% of the original size.
Potential reduce by 550.6 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. Lufthanza.com needs all CSS files to be minified and compressed as it can save up to 550.6 kB or 79% of the original size.
Number of requests can be reduced by 18 (34%)
53
35
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lufthanza. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.
lufthanza.com
345 ms
www.lufthansa.com
159 ms
homepage
67 ms
utag.js
418 ms
dlh-helvetica-w01.css
12 ms
lh_style.css
30 ms
vendor.min.js
27 ms
lh_jquery.min.js
416 ms
dojo.js
25 ms
lh_full.js
27 ms
mmcore.js
409 ms
lh_flm.min.js
408 ms
main.js
65 ms
main.js
65 ms
main.js
66 ms
wtedyn.js
45 ms
267 ms
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209 ms
star_alliance_logo_retina.png
206 ms
lh-iconfont.woff
52 ms
HelveticaDLHW01-Light.woff
91 ms
HelveticaDLHW01-Medium.woff
123 ms
wtid.js
91 ms
hmedyn.js
852 ms
CBReplace
832 ms
prefill
157 ms
utag.38.js
70 ms
utag.55.js
113 ms
utag.105.js
114 ms
utag.123.js
114 ms
utag.126.js
114 ms
loader.gif
43 ms
lufthanza.com 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
Image elements do not have [alt] attributes
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
lufthanza.com 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
lufthanza.com SEO score
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
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 Lufthanza.com 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 Lufthanza.com 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.
lufthanza.com
Open Graph description is not detected on the main page of Lufthanza. 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: