8 sec in total
1.3 sec
6.4 sec
245 ms
Welcome to b2b.qiagen.com homepage info - get ready to check B 2 QIAGEN best content for United States right away, or after learning these important things about b2b.qiagen.com
Sample to Insight
Visit b2b.qiagen.comWe analyzed B2b.qiagen.com page load time and found that the first response time was 1.3 sec and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
b2b.qiagen.com performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value14.9 s
0/100
25%
Value11.6 s
4/100
10%
Value1,320 ms
17/100
30%
Value0.021
100/100
15%
Value19.5 s
2/100
10%
1332 ms
996 ms
168 ms
609 ms
200 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 37% of them (34 requests) were addressed to the original B2b.qiagen.com, 19% (18 requests) were made to Um.simpli.fi and 4% (4 requests) were made to I.simpli.fi. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain B2b.qiagen.com.
Page size can be reduced by 647.7 kB (30%)
2.2 MB
1.5 MB
In fact, the total size of B2b.qiagen.com main page is 2.2 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 1.3 MB which makes up the majority of the site volume.
Potential reduce by 145.8 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. This page needs HTML code to be minified as it can gain 38.3 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 145.8 kB or 81% of the original size.
Potential reduce by 54.7 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. B 2 QIAGEN images are well optimized though.
Potential reduce by 447.2 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 447.2 kB or 66% of the original size.
Number of requests can be reduced by 48 (72%)
67
19
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B 2 QIAGEN. 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 as a result speed up the page load time.
b2b.qiagen.com
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assetserver.ashx
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assetserver.ashx
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satelliteLib-9b890b12822040eeef1c2650b4bf533639a98fb1.js
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b2b.qiagen.com accessibility score
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
Buttons do not have an accessible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
b2b.qiagen.com 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
b2b.qiagen.com 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
Page is blocked from indexing
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise B2b.qiagen.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that B2b.qiagen.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
b2b.qiagen.com
Open Graph description is not detected on the main page of B 2 QIAGEN. 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: