3.2 sec in total
32 ms
2.6 sec
542 ms
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Visit dlh.deWe analyzed Dlh.de page load time and found that the first response time was 32 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
dlh.de performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value18.8 s
0/100
25%
Value7.5 s
27/100
10%
Value7,570 ms
0/100
30%
Value0.076
95/100
15%
Value25.6 s
0/100
10%
32 ms
212 ms
66 ms
13 ms
29 ms
Our browser made a total of 100 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dlh.de, 46% (46 requests) were made to Lufthansa.com and 7% (7 requests) were made to Tags.tiqcdn.com. The less responsive or slowest element that took the longest time to load (855 ms) relates to the external source Statse.webtrendslive.com.
Page size can be reduced by 1.6 MB (50%)
3.3 MB
1.6 MB
In fact, the total size of Dlh.de main page is 3.3 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 1.4 MB which makes up the majority of the site volume.
Potential reduce by 163.1 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 23.2 kB, which is 12% 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 163.1 kB or 86% of the original size.
Potential reduce by 221.3 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, Dlh needs image optimization as it can save up to 221.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 713.1 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 713.1 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. Dlh.de 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 55 (59%)
93
38
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dlh. 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 as a result speed up the page load time.
dlh.de
32 ms
www.lufthansa.de
212 ms
homepage
66 ms
utag.js
13 ms
dlh-helvetica-w01.css
29 ms
lh_style.css
39 ms
vendor.min.js
27 ms
lh_jquery.min.js
37 ms
dojo.js
27 ms
lh_full.js
32 ms
mmcore.js
35 ms
lh_flm.min.js
32 ms
main.js
93 ms
main.js
93 ms
main.js
91 ms
wtedyn.js
85 ms
70 ms
media_1359767531.png
80 ms
media_1439474893.png
74 ms
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81 ms
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72 ms
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82 ms
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137 ms
media_1742217403.jpg
73 ms
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71 ms
media_1054800419.png
74 ms
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74 ms
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75 ms
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76 ms
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73 ms
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80 ms
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77 ms
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130 ms
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77 ms
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80 ms
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81 ms
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80 ms
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80 ms
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128 ms
media_1275988351.png
127 ms
media_1887810050.png
127 ms
media_133062897.png
127 ms
star_alliance_logo_retina.png
129 ms
lh-iconfont.woff
52 ms
HelveticaDLHW01-Light.woff
38 ms
HelveticaDLHW01-Medium.woff
49 ms
wtid.js
855 ms
hmedyn.js
304 ms
utag.38.js
293 ms
utag.45.js
289 ms
utag.55.js
288 ms
utag.105.js
289 ms
utag.118.js
289 ms
utag.126.js
290 ms
CBReplace
281 ms
prefill
180 ms
loader.gif
78 ms
63 ms
activityi;src=1016557;type=63874s;cat=retarget;u11=Homepage;u13=no;u17=LH;ord=4841194276232.272
63 ms
r.rfa
206 ms
wtid.js
59 ms
37 ms
a13c2aa2e614.js
23 ms
dcs.gif
47 ms
ps
11 ms
tc.min.js
16 ms
aquant.js
9 ms
demconf.jpg
16 ms
ca.html
25 ms
pixel;r=959203165;a=p-ceRqAyaxudzdh;orderid=;revenue=;labels=_fp.event.Homepage;fpan=u;fpa=;ns=1;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1458467178299;tzo=-180;ref=http%3A%2F%2Fwww.lufthansa.com%2Fonline%2Fportal%2Flh%2Fde%2Fhomepage;url=http%3A%2F%2F1016557.fls.doubleclick.net%2Factivityi%3Bsrc%3D1016557%3Btype%3D63874s%3Bcat%3Dretarget%3Bu11%3DHomepage%3Bu13%3Dno%3Bu17%3DLH%3Bord%3D4841194276232.272%3F;ogl=
39 ms
pixel
46 ms
Pug
47 ms
ibs:dpid=1121&dpuuid=770748859961004331&redir=
33 ms
rum
32 ms
adb.gif
39 ms
1
52 ms
cs
335 ms
sync
38 ms
cx
55 ms
tap.php
32 ms
lr.gif
34 ms
cx
49 ms
rum
42 ms
cm
44 ms
xrefid.xgi
60 ms
cm
62 ms
360947.gif
60 ms
pixel.gif
57 ms
pixel
55 ms
mapuid
48 ms
sd
39 ms
cm
19 ms
20 ms
14 ms
cx
30 ms
362378.gif
19 ms
cm
21 ms
xrefid.xgi
22 ms
pixel.gif
22 ms
1x1.gif
172 ms
dlh.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
dlh.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
dlh.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 Dlh.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 Dlh.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.
dlh.de
Open Graph description is not detected on the main page of Dlh. 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: