5 sec in total
354 ms
4.4 sec
245 ms
Visit valentin.de now to see the best up-to-date Valentin content for Ukraine and also check out these interesting facts you probably never knew about valentin.de
Bei Valentin Software entwickeln wir Produkte zur Simulation, Auslegung und Prognose von Photovoltaik-, Solarthermie- und Wärmepumpenanlagen.
Visit valentin.deWe analyzed Valentin.de page load time and found that the first response time was 354 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
valentin.de performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value21.2 s
0/100
25%
Value7.0 s
33/100
10%
Value280 ms
81/100
30%
Value0.033
100/100
15%
Value19.1 s
3/100
10%
354 ms
2201 ms
92 ms
182 ms
187 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Valentin.de, 92% (90 requests) were made to Valentin-software.com and 2% (2 requests) were made to Top50-solar.de. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Valentin-software.com.
Page size can be reduced by 538.2 kB (50%)
1.1 MB
545.0 kB
In fact, the total size of Valentin.de main page is 1.1 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. 25% of websites need less resources to load. Images take 418.0 kB which makes up the majority of the site volume.
Potential reduce by 30.8 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 30.8 kB or 75% of the original size.
Potential reduce by 10.5 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. Valentin images are well optimized though.
Potential reduce by 315.6 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 315.6 kB or 78% of the original size.
Potential reduce by 181.3 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. Valentin.de needs all CSS files to be minified and compressed as it can save up to 181.3 kB or 83% of the original size.
Number of requests can be reduced by 62 (65%)
95
33
The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Valentin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.
valentin.de
354 ms
www.valentin-software.com
2201 ms
aggregator.css
92 ms
node.css
182 ms
defaults.css
187 ms
system.css
190 ms
system-menus.css
191 ms
user.css
192 ms
content-module.css
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colorbox.css
270 ms
ctools.css
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date.css
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datepicker.css
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jquery.timeentry.css
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filefield.css
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glossary.css
360 ms
logintoboggan.css
372 ms
simplenews.css
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uploadfield.css
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farbtastic.css
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calendar.css
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fieldgroup.css
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views.css
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printlinks.css
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custom_search.css
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combo.css
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main.min.css
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tinymce.css
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print_base.css
558 ms
print_003.css
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print_drupal.css
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slider-pvsolpremium2016-de.jpg
844 ms
solarcode.js
344 ms
jquery.js
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drupal.js
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de_b3573c2ce2a2cb905d1f0441b03cc1de.js
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jquery.colorbox-min.js
749 ms
colorbox.js
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colorbox_load.js
756 ms
custom_search.js
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modernizr-1.5.min.js
681 ms
jquery.easing.1.3.js
677 ms
jquery.colors.js
753 ms
jquery.animated-bg.js
759 ms
jquery.form.js
769 ms
gmap3.min.js
908 ms
valentin.js
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sidetab-interface.js
821 ms
track.js
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jquery.nivo.slider.js
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slider-tsol2016-de.jpg
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testversionen-de.jpg
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pvsol_0.png
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pvsol_premium.png
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tsol.png
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geotsol_0.png
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pv-sol-online.png
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pvsol-app.png
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copra.png
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bg_gradient.png
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header-bg_trans.png
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topnav-left_trans.png
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search-input.png
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language_switch_bg.png
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language_switcher.png
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topnav-right_trans.png
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header_frontpage.jpg
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top-bar-bg_trans.png
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valentin-logo.png
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main-nav-bg_trans.png
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expandable-menu_normal_trans.png
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page-bg-single-top_trans.png
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phone.png
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product_list_bg.png
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8 ms
product_list_button_bg.png
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product_list_info.png
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product_list_button_limiter_bg.png
572 ms
default.png
108 ms
product_list_download.png
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product_list_buy.png
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footer-bg_trans.png
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gtm.js
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findus.png
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backtotop_trans.png
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analytics.js
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bottom-bar-bg_trans.png
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arrow-left-thin-big.png
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collect
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collect
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external.png
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valentin.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
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.
valentin.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
Page has valid source maps
valentin.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Valentin.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 Valentin.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.
valentin.de
Open Graph description is not detected on the main page of Valentin. 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: