3.5 sec in total
373 ms
2.8 sec
255 ms
Click here to check amazing LD Didactic content for Germany. Otherwise, check out these important facts you probably never knew about ld-didactic.de
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Visit ld-didactic.deWe analyzed Ld-didactic.de page load time and found that the first response time was 373 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
ld-didactic.de performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value15.0 s
0/100
25%
Value11.9 s
4/100
10%
Value200 ms
90/100
30%
Value0.857
4/100
15%
Value16.8 s
5/100
10%
373 ms
620 ms
97 ms
184 ms
279 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 87% of them (53 requests) were addressed to the original Ld-didactic.de, 5% (3 requests) were made to Leybold-shop.de and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ld-didactic.de.
Page size can be reduced by 410.0 kB (15%)
2.8 MB
2.4 MB
In fact, the total size of Ld-didactic.de 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. 45% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 31.7 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 31.7 kB or 79% of the original size.
Potential reduce by 136.7 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. LD Didactic images are well optimized though.
Potential reduce by 170.5 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 170.5 kB or 66% of the original size.
Potential reduce by 71.1 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. Ld-didactic.de needs all CSS files to be minified and compressed as it can save up to 71.1 kB or 85% of the original size.
Number of requests can be reduced by 17 (29%)
58
41
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LD Didactic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
ld-didactic.de
373 ms
www.ld-didactic.de
620 ms
stylesheet_238e446fea.css
97 ms
javascript_9a38f34785.js
184 ms
styles.css
279 ms
jquery-1.10.2.min.js
291 ms
api.js
43 ms
slightbox.css
185 ms
slimbox.2.0.4.yui.js
189 ms
modernizr.js
188 ms
polyfiller.js
274 ms
jquery.placeholder.js
276 ms
javascript.js
397 ms
track.downloads.js
288 ms
recaptcha__en.js
60 ms
cartcount.php
420 ms
shop_switch.gif
134 ms
ld_shop.jpg
126 ms
fb_shop.jpg
125 ms
elwe_shop.jpg
127 ms
logo.gif
127 ms
search.png
144 ms
pfeil_icon.gif
213 ms
Didacta_AB_Banner_02_2016.jpg
578 ms
Didacta_BQ_Banner_02_2016.jpg
844 ms
Homepage_DIDACTA_2016.jpg
503 ms
Homepage_Vorbestellung.jpg
531 ms
csm_Banner_Internet_CASSY_LAB_2_ff26423e2a.jpg
808 ms
csm_Banner_Internet_RiSU_c5328558fc.jpg
872 ms
COM3LAB_Digitaltechnik_banner_440.jpg
875 ms
banner5.jpg
731 ms
banner6.jpg
763 ms
banner8.jpg
918 ms
banner4.jpg
973 ms
Nawi.png
998 ms
h1-pfeil-colorbox.png
947 ms
pfeil_icon_white.gif
963 ms
RTEmagicC_button_webshop.gif
976 ms
Technik.png
1196 ms
RTEmagicC_button_feedback.gif
1039 ms
RTEmagicC_button_elwe.gif
1060 ms
RTEmagicC_button_technikshop_02.gif
1065 ms
print.png
1069 ms
corporate.gif
1089 ms
leybold.gif
1129 ms
feedback.gif
1150 ms
elwe.gif
1156 ms
to_top.gif
1159 ms
analytics.js
13 ms
b811690f-c172-4bf5-89a9-70abcaacf324.woff
1159 ms
shim.css
1185 ms
forms-ext.css
1202 ms
collect
15 ms
3.js
1193 ms
5.js
1152 ms
local.css
187 ms
loader.gif
94 ms
trackingCode.js
74 ms
ajax_loader.gif
93 ms
contacts.png
97 ms
print.css
93 ms
ld-didactic.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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
ld-didactic.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
ld-didactic.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ld-didactic.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 Ld-didactic.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.
ld-didactic.de
Open Graph description is not detected on the main page of LD Didactic. 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: