Tools & Wizards About Us
ols-bio.de screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

ols-bio.de

OLS – Your Partner in Cell Research

Page Load Speed

6.8 sec in total

First Response

343 ms

Resources Loaded

5.3 sec

Page Rendered

1.1 sec

ols-bio.de screenshot

About Website

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.de

Key Findings

We analyzed Ols-bio.de page load time and found that the first response time was 343 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.

Performance Metrics

ols-bio.de performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.3 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value21.4 s

1/100

10%

Network Requests Diagram

ols-bio.de

343 ms

www.ols-bio.de

647 ms

classic-themes.min.css

204 ms

styles.css

309 ms

intlTelInput.min.css

318 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 78% of them (54 requests) were addressed to the original Ols-bio.de, 9% (6 requests) were made to and 4% (3 requests) were made to Ols-odoo.odoo.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Reallyfreegeoip.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 248.2 kB (5%)

Content Size

4.5 MB

After Optimization

4.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ols-bio.de main page is 4.5 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. CSS take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 102.8 kB

  • Original 120.0 kB
  • After minification 96.9 kB
  • After compression 17.2 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 23.2 kB, which is 19% 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 102.8 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 17.4 kB

  • Original 1.6 MB
  • After minification 1.6 MB

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.

JavaScript Optimization

-3%

Potential reduce by 17.1 kB

  • Original 576.8 kB
  • After minification 576.8 kB
  • After compression 559.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 111.0 kB

  • Original 2.2 MB
  • After minification 2.2 MB
  • After compression 2.1 MB

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.

Requests Breakdown

Number of requests can be reduced by 36 (61%)

Requests Now

59

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 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 26 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ols-bio.de

ols-bio.de

343 ms

www.ols-bio.de

www.ols-bio.de

647 ms

classic-themes.min.css

classic-themes.min.css

204 ms

styles.css

styles.css

309 ms

intlTelInput.min.css

intlTelInput.min.css

318 ms

countrySelect.min.css

countrySelect.min.css

320 ms

6a104a2092df486a7991c43cde477b6e.css

6a104a2092df486a7991c43cde477b6e.css

420 ms

main.css

main.css

1095 ms

external_lib.css

external_lib.css

427 ms

e311a3e1c83afa02f2cbd4b6803fe243.css

e311a3e1c83afa02f2cbd4b6803fe243.css

436 ms

pum-site-styles.css

pum-site-styles.css

412 ms

style.css

style.css

421 ms

css

css

28 ms

jquery.min.js

jquery.min.js

525 ms

jquery-migrate.min.js

jquery-migrate.min.js

516 ms

ols.css

ols.css

523 ms

api.js

api.js

40 ms

4469f46b135a120adc8166c4cf8a6b3b.js

4469f46b135a120adc8166c4cf8a6b3b.js

427 ms

index.js

index.js

446 ms

intlTelInput.min.js

intlTelInput.min.js

524 ms

countrySelect.min.js

countrySelect.min.js

532 ms

a6895e21011046ad7cdbd0ec901a2469.js

a6895e21011046ad7cdbd0ec901a2469.js

532 ms

39f4ab1d1464c5c982a185f5986174cd.js

39f4ab1d1464c5c982a185f5986174cd.js

533 ms

external_lib.js

external_lib.js

762 ms

1

1

358 ms

vendor.js

vendor.js

781 ms

underscore.min.js

underscore.min.js

628 ms

backbone.min.js

backbone.min.js

636 ms

api-request.min.js

api-request.min.js

635 ms

wp-api.min.js

wp-api.min.js

636 ms

main.js

main.js

733 ms

core.min.js

core.min.js

740 ms

b0046d83cd5ff545e2f8ce57f5e9c337.js

b0046d83cd5ff545e2f8ce57f5e9c337.js

741 ms

scripts.js

scripts.js

740 ms

api.js

api.js

34 ms

58dd1295606d57932e46191e4f8be2d1.js

58dd1295606d57932e46191e4f8be2d1.js

837 ms

wp-polyfill.min.js

wp-polyfill.min.js

844 ms

c061c3aa2b4e8878948f8812e72395ec.js

c061c3aa2b4e8878948f8812e72395ec.js

844 ms

css

css

19 ms

ols_logo_claim.png

ols_logo_claim.png

206 ms

chevron-down.svg

chevron-down.svg

206 ms

dsc1596-31.jpg

dsc1596-31.jpg

377 ms

ols-broschure-cover.png

ols-broschure-cover.png

414 ms

cell-counter-cell-analyzer-casy.jpg

cell-counter-cell-analyzer-casy.jpg

280 ms

MG_4630-scaled.jpg

MG_4630-scaled.jpg

207 ms

shutterstock_260144123-scaled.jpg

shutterstock_260144123-scaled.jpg

416 ms

xCELLigence-Web-Header-Image-Agilent-xCELLigence-RTCA-Software-Pro-Brochure.png

xCELLigence-Web-Header-Image-Agilent-xCELLigence-RTCA-Software-Pro-Brochure.png

772 ms

flow-cytometry-novocyte-quanteon.png

flow-cytometry-novocyte-quanteon.png

378 ms

wiscan-hermes-banner-e1656595760572.jpg

wiscan-hermes-banner-e1656595760572.jpg

378 ms

mobile-applications.jpg

mobile-applications.jpg

415 ms

cellmicrologo1-rgb-e1707755616350.png

cellmicrologo1-rgb-e1707755616350.png

416 ms

ols-brochure-cover-8-e1684331302983.jpg

ols-brochure-cover-8-e1684331302983.jpg

435 ms

ipsc-derived-organoids-in-cellraft.png

ipsc-derived-organoids-in-cellraft.png

517 ms

cell-culture-by-ols-scaled.jpg

cell-culture-by-ols-scaled.jpg

622 ms

hero-flowcytes-1080x150-1.png

hero-flowcytes-1080x150-1.png

622 ms

single-cell-dispenser-namocell-scaled.jpg

single-cell-dispenser-namocell-scaled.jpg

519 ms

ols_logo.png

ols_logo.png

543 ms

iso-badge.png

iso-badge.png

620 ms

recaptcha__en.js

recaptcha__en.js

130 ms

AfPlFs+gTKwoBLQ==

AfPlFs+gTKwoBLQ==

10 ms

2uBDmp1+aTr4ByQICEg==

2uBDmp1+aTr4ByQICEg==

9 ms

Ut7KjBY5bQ9oWirkYJxQj58xaCy+fatrA1Hp2ZLQoFD7p4PI36Xd8JiVq45qLVbrL3leMJA7b6d49vwnz5o1n0CW77AaQ=

Ut7KjBY5bQ9oWirkYJxQj58xaCy+fatrA1Hp2ZLQoFD7p4PI36Xd8JiVq45qLVbrL3leMJA7b6d49vwnz5o1n0CW77AaQ=

8 ms

ZmS9P7MHkZKXszOsbt5wpu4GEevZZBm7wHvJBTKwYL6JIz4iZocf+RtVNbJ1klbC+L46MndaDJmMWoc827xhZZjVt7IvbV9f2pxz9homLelOrytANDTEfuYmGTV+wOssHfvQLRk3Y1G3zvqK9s6LYGm265iIlhbA2iuz1rZc1s7pQ88A9Hd22j65coGtVKa6pb7i9lP8DIqeBkAAAAA==

ZmS9P7MHkZKXszOsbt5wpu4GEevZZBm7wHvJBTKwYL6JIz4iZocf+RtVNbJ1klbC+L46MndaDJmMWoc827xhZZjVt7IvbV9f2pxz9homLelOrytANDTEfuYmGTV+wOssHfvQLRk3Y1G3zvqK9s6LYGm265iIlhbA2iuz1rZc1s7pQ88A9Hd22j65coGtVKa6pb7i9lP8DIqeBkAAAAA==

7 ms

RpRlJAAAA

RpRlJAAAA

6 ms

matomo.js

matomo.js

506 ms

870 ms

wvHrmYQ

wvHrmYQ

69 ms

1183 ms

matomo.php

matomo.php

583 ms

Accessibility Review

ols-bio.de accessibility score

100

Accessibility Issues

Best Practices

ols-bio.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ols-bio.de SEO score

100

Search Engine Optimization Advices

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    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.

Social Sharing Optimization

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: