9.6 sec in total
1000 ms
8.2 sec
425 ms
Click here to check amazing Energiespektrum content for Germany. Otherwise, check out these important facts you probably never knew about energiespektrum.de
Hanser Fachzeitschriften und wissenschaftliche Zeitschriften decken ein weites Spektrum der industriellen Produktionstechnik ab. Verschaffen Sie sich einen Überblick!
Visit energiespektrum.deWe analyzed Energiespektrum.de page load time and found that the first response time was 1000 ms and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
energiespektrum.de performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value3.6 s
61/100
25%
Value6.0 s
47/100
10%
Value300 ms
78/100
30%
Value0.091
92/100
15%
Value5.9 s
66/100
10%
1000 ms
603 ms
215 ms
399 ms
935 ms
Our browser made a total of 94 requests to load all elements on the main page. We found that 60% of them (56 requests) were addressed to the original Energiespektrum.de, 26% (24 requests) were made to Ads.verlag-henrich.de and 4% (4 requests) were made to Etracker.de. The less responsive or slowest element that took the longest time to load (5.8 sec) relates to the external source Ads.verlag-henrich.de.
Page size can be reduced by 582.1 kB (40%)
1.5 MB
889.6 kB
In fact, the total size of Energiespektrum.de main page is 1.5 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. 40% of websites need less resources to load. Images take 674.2 kB which makes up the majority of the site volume.
Potential reduce by 84.8 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 84.8 kB or 83% of the original size.
Potential reduce by 53.5 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. Energiespektrum images are well optimized though.
Potential reduce by 407.1 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 407.1 kB or 63% of the original size.
Potential reduce by 36.7 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. Energiespektrum.de needs all CSS files to be minified and compressed as it can save up to 36.7 kB or 82% of the original size.
Number of requests can be reduced by 49 (53%)
92
43
The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Energiespektrum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and as a result speed up the page load time.
www.energiespektrum.de
1000 ms
allcss.css
603 ms
_lin.css
215 ms
iam.js
399 ms
alljs.js
935 ms
jquery.tools.min.js
309 ms
Hyphenator.js
608 ms
dynamic.js
310 ms
e.js
243 ms
adframe.js
316 ms
ticker.js
219 ms
jquery-1.8.3.min.js
307 ms
210 ms
t.js
262 ms
gpt.js
5 ms
pubads_impl_82.js
10 ms
container.html
21 ms
logo.gif
100 ms
ticker_left.gif
101 ms
ticker_right.gif
100 ms
original.jpg
785 ms
168x.jpg
101 ms
168x.jpg
490 ms
168x.jpg
295 ms
sfmxthumb.jpg
198 ms
sfmxthumb.jpg
304 ms
x168.jpg
199 ms
168x.jpg
303 ms
168x.jpg
302 ms
168x.jpg
392 ms
84x.jpg
692 ms
84x.jpg
496 ms
124x93.jpg
398 ms
124x93.jpg
488 ms
124x93.jpg
495 ms
sfmxthumb.jpg
585 ms
sfmxthumb.jpg
585 ms
sfmxthumb.jpg
592 ms
sfmxthumb.jpg
592 ms
twitter-bird.jpg
682 ms
logo_ivw_100.jpg
683 ms
original.jpg
689 ms
original.jpg
690 ms
original.jpg
780 ms
original.jpg
779 ms
original.jpg
785 ms
original.jpg
785 ms
original.jpg
787 ms
original.jpg
874 ms
original.jpg
882 ms
original.jpg
883 ms
tx.io
193 ms
tx.io
100 ms
ajs.php
356 ms
cnt_js.php
208 ms
cntcc
204 ms
lg.php
5819 ms
ajs.php
1347 ms
lg.php
117 ms
ajs.php
261 ms
f22d03ac6f3142b1e6fba598a5bd0ffa.jpg
301 ms
lg.php
106 ms
ajs.php
213 ms
shadow_left.gif
100 ms
lg.php
106 ms
top_e_red.gif
100 ms
hl.gif
101 ms
ajs.php
151 ms
85c06c82eff43af47f4901cb8bc25c33.gif
402 ms
lg.php
106 ms
box_left_gradient.gif
101 ms
ajs.php
168 ms
stripes.gif
100 ms
original.jpg
351 ms
f8eec6890d7f0d1e75b563842e330cf1.jpg
218 ms
lg.php
123 ms
bg_input.gif
100 ms
arrow.gif
100 ms
sub_nav_gradient.gif
99 ms
bg_footer.gif
100 ms
piwik.js
690 ms
shadow_right.gif
101 ms
ajs.php
126 ms
e30e5554be8206d9dbc0362ac0f14e22.gif
304 ms
lg.php
1108 ms
ajs.php
129 ms
297dbfce3991bdfbf84b6c76b3485248.gif
920 ms
lg.php
224 ms
al.php
1282 ms
ajax-loader.gif
100 ms
de.js
198 ms
close.gif
101 ms
lg.php
107 ms
loadingAnimation.gif
100 ms
energiespektrum.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
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.
energiespektrum.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
Browser errors were logged to the console
energiespektrum.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Energiespektrum.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 Energiespektrum.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.
energiespektrum.de
Open Graph description is not detected on the main page of Energiespektrum. 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: