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JBSV liefert sämtliche im medizinisch – technischen Bereich gebräuchlichen Speziallampen, Endoskop Xenon-Kurzbogenlampen, Beamerlampen, Batterien und Akkus.Visit jbsv.de
We analyzed Jbsv.de page load time and found that the first response time was 459 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
jbsv.de performance score
Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Jbsv.de and no external sources were called. The less responsive or slowest element that took the longest time to load (5.1 sec) belongs to the original domain Jbsv.de.
Page size can be reduced by 821.5 kB (65%)
In fact, the total size of Jbsv.de main page is 1.3 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. 25% of websites need less resources to load. HTML takes 934.8 kB which makes up the majority of the site volume.
Potential reduce by 817.9 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 817.9 kB or 87% of the original size.
Potential reduce by 3.6 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. JBSV images are well optimized though.
Potential reduce by 0 B
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. Jbsv.de has all CSS files already compressed.
We found no issues to fix!
jbsv.de accessibility score
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
jbsv.de best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
jbsv.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
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/).
Document uses legible font sizes
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jbsv.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 Jbsv.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.
Open Graph data is detected on the main page of JBSV. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: