4.3 sec in total
295 ms
3.5 sec
417 ms
Welcome to roehr-stolberg.de homepage info - get ready to check Roehr Stolberg best content right away, or after learning these important things about roehr-stolberg.de
Visit roehr-stolberg.deWe analyzed Roehr-stolberg.de page load time and found that the first response time was 295 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
roehr-stolberg.de performance score
name
value
score
weighting
Value8.3 s
0/100
10%
Value21.1 s
0/100
25%
Value17.3 s
0/100
10%
Value1,550 ms
13/100
30%
Value0.165
72/100
15%
Value21.9 s
1/100
10%
295 ms
1155 ms
196 ms
293 ms
299 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that all of those requests were addressed to Roehr-stolberg.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Roehr-stolberg.de.
Page size can be reduced by 2.2 MB (64%)
3.4 MB
1.2 MB
In fact, the total size of Roehr-stolberg.de main page is 3.4 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. 65% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 147.6 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 147.6 kB or 86% of the original size.
Potential reduce by 63.4 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. Roehr Stolberg images are well optimized though.
Potential reduce by 1.0 MB
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 1.0 MB or 71% of the original size.
Potential reduce by 925.2 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. Roehr-stolberg.de needs all CSS files to be minified and compressed as it can save up to 925.2 kB or 89% of the original size.
Number of requests can be reduced by 26 (47%)
55
29
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roehr Stolberg. 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 from 9 to 1 for CSS and as a result speed up the page load time.
roehr-stolberg.de
295 ms
1155 ms
style.min.css
196 ms
styles.css
293 ms
style.min.css
299 ms
borlabs-cookie_1_en.css
299 ms
style-static.min.css
783 ms
style.css
299 ms
jquery.min.js
397 ms
jquery-migrate.min.js
390 ms
et-divi-customizer-global.min.css
396 ms
fonts.css
394 ms
rs6.css
491 ms
index.js
485 ms
index.js
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rbtools.min.js
684 ms
rs6.min.js
685 ms
scripts.min.js
679 ms
smoothscroll.js
589 ms
jquery.fitvids.js
589 ms
comment-reply.min.js
687 ms
jquery.mobile.js
687 ms
magnific-popup.js
777 ms
easypiechart.js
806 ms
salvattore.js
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frontend-bundle.min.js
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common.js
806 ms
motion-effects.js
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sticky-elements.js
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borlabs-cookie.min.js
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style.css
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RS_FaceBook_2.png
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Instagram.png
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RS_Linkedin_2.png
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runds.jpg
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dummy.png
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start_teaser_career.jpg
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ueberblei.jpg
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RS_Header_Saturnblei-400x284.jpg
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Venusblei_Haus.jpg
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RS_Header_BleiCOLOR_SK_First_GratHeader-400x284.jpg
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RS_Header_Strahlenschutz_1-400x284.jpg
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Produkte_RS-Anode.jpg
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Produkte_RS_Verbleite-Flachstahlanode.jpg
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RS_Apparatebau_bandelektroden.jpg
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RS_Apparatebau_behaelter.jpg
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Produkte_RS_Saeurespalter.jpg
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RS_Header_IndutrialEngineering-400x284.jpg
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calder.png
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Logo_A4_Versand-w.png
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Raleway-VariableFont_wght.ttf
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modules.woff
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roboto-v30-latin-500.ttf
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roboto-v30-latin-regular.ttf
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roboto-v30-latin-700.ttf
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roboto-v30-latin-900.ttf
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roehr-stolberg.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
Image elements do not have [alt] attributes
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.
roehr-stolberg.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
roehr-stolberg.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
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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 Roehr-stolberg.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 Roehr-stolberg.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.
roehr-stolberg.de
Open Graph description is not detected on the main page of Roehr Stolberg. 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: