6.7 sec in total
330 ms
4.1 sec
2.3 sec
Click here to check amazing OLS Bio content. Otherwise, check out these important facts you probably never knew about ols-bio.de
Cutting edge solutions for cell-based research. Focusing on people and innovations throughout, our mission is to promote research in Life Sciences.
Visit ols-bio.deWe analyzed Ols-bio.de page load time and found that the first response time was 330 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
ols-bio.de performance score
name
value
score
weighting
Value15.1 s
0/100
10%
Value23.9 s
0/100
25%
Value20.4 s
0/100
10%
Value10,160 ms
0/100
30%
Value0.014
100/100
15%
Value34.6 s
0/100
10%
330 ms
612 ms
190 ms
373 ms
290 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 79% of them (50 requests) were addressed to the original Ols-bio.de, 10% (6 requests) were made to and 5% (3 requests) were made to Ols-odoo.odoo.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Ols-bio.de.
Page size can be reduced by 229.3 kB (5%)
4.3 MB
4.0 MB
In fact, the total size of Ols-bio.de main page is 4.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 78.9 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. This page needs HTML code to be minified as it can gain 20.9 kB, which is 22% 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 78.9 kB or 84% of the original size.
Potential reduce by 2.9 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. OLS Bio images are well optimized though.
Potential reduce by 39.7 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 39.7 kB or 30% of the original size.
Potential reduce by 107.8 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. Ols-bio.de has all CSS files already compressed.
Number of requests can be reduced by 31 (60%)
52
21
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OLS Bio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
ols-bio.de
330 ms
www.ols-bio.de
612 ms
style.min.css
190 ms
dashicons.min.css
373 ms
styles.css
290 ms
intlTelInput.min.css
330 ms
countrySelect.min.css
331 ms
6a104a2092df486a7991c43cde477b6e.css
423 ms
main.css
1040 ms
external_lib.css
388 ms
default.min.css
385 ms
style.css
416 ms
jquery.min.js
518 ms
jquery-migrate.min.js
453 ms
ols.css
475 ms
api.js
71 ms
63954d25f3efa9b8ac939280e48e179c.js
452 ms
index.js
452 ms
intlTelInput.min.js
489 ms
countrySelect.min.js
512 ms
9002df45ecc985ac160202d3a42e30ce.js
550 ms
39f4ab1d1464c5c982a185f5986174cd.js
548 ms
external_lib.js
318 ms
1
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vendor.js
848 ms
underscore.min.js
585 ms
backbone.min.js
611 ms
api-request.min.js
654 ms
wp-api.min.js
655 ms
main.js
681 ms
scripts.js
816 ms
api.js
109 ms
regenerator-runtime.min.js
764 ms
wp-polyfill.min.js
764 ms
d0d92544b6c8187a817944b4238b3927.js
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ols_logo_claim.png
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chevron-down.svg
122 ms
dsc1596-31.jpg
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cell-counter-cell-analyzer-casy.jpg
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MG_4630-scaled.jpg
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flow-cytometry-novocyte-quanteon.png
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celena-x-1-scaled-1-1024x614.jpg
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mobile-applications.jpg
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single-cell-dispenser-namocell-scaled.jpg
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casy-sales-demo.jpg
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ols_logo.png
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iso-badge.png
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6 ms
recaptcha__en.js
203 ms
matomo.js
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wvHrmYQ
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matomo.php
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ols-bio.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
Image elements do not have [alt] attributes
ols-bio.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
ols-bio.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Ols-bio.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 Ols-bio.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.
ols-bio.de
Open Graph description is not detected on the main page of OLS Bio. 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: