Tools & Wizards About Us
bioconcept.ch screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

bioconcept.ch

leading supplier - cell biology, molecular biology, microbiology and immunology - BioConcept Ltd.

Page Load Speed

4.2 sec in total

First Response

403 ms

Resources Loaded

3.3 sec

Page Rendered

554 ms

bioconcept.ch screenshot

About Website

Welcome to bioconcept.ch homepage info - get ready to check Bio Concept best content right away, or after learning these important things about bioconcept.ch

BioConcept is manufacturing customized cell culture media as well as defined media for recombinant protein production - ISO certified

Visit bioconcept.ch

Key Findings

We analyzed Bioconcept.ch page load time and found that the first response time was 403 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

bioconcept.ch performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

bioconcept.ch

403 ms

www.bioconcept.ch

681 ms

98 ms

start.htm

851 ms

styles.css

284 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 83% of them (29 requests) were addressed to the original Bioconcept.ch, 14% (5 requests) were made to Cdn10.opacc.net and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (990 ms) belongs to the original domain Bioconcept.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 167.2 kB (4%)

Content Size

4.5 MB

After Optimization

4.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bioconcept.ch 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. 30% of websites need less resources to load. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 63.5 kB

  • Original 84.0 kB
  • After minification 76.7 kB
  • After compression 20.5 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 63.5 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 102.2 kB

  • Original 4.3 MB
  • After minification 4.2 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. Bio Concept images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 985 B

  • Original 4.9 kB
  • After minification 4.7 kB
  • After compression 4.0 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 985 B or 20% of the original size.

CSS Optimization

-0%

Potential reduce by 431 B

  • Original 96.7 kB
  • After minification 96.7 kB
  • After compression 96.3 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. Bioconcept.ch has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (32%)

Requests Now

28

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bio Concept. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bioconcept.ch

bioconcept.ch

403 ms

www.bioconcept.ch

www.bioconcept.ch

681 ms

98 ms

start.htm

start.htm

851 ms

styles.css

styles.css

284 ms

opacc.manager.js

opacc.manager.js

403 ms

opacc.navigation.js

opacc.navigation.js

499 ms

custom.basket.js

custom.basket.js

408 ms

opacc.directsearchsuggest.js

opacc.directsearchsuggest.js

499 ms

opacc.media.js

opacc.media.js

589 ms

opacc.cms-asyn.js

opacc.cms-asyn.js

494 ms

opacc.verification.js

opacc.verification.js

588 ms

opacc.form.js

opacc.form.js

588 ms

project.js

project.js

499 ms

gtm.js

gtm.js

136 ms

logo.svg

logo.svg

250 ms

logo-white.svg

logo-white.svg

252 ms

4320fcb6-c4f9-4f01-97c9-d135c3388663_0.jpg

4320fcb6-c4f9-4f01-97c9-d135c3388663_0.jpg

721 ms

f116e58e-c9d9-41d1-b54b-7f049db9703c_0.jpg

f116e58e-c9d9-41d1-b54b-7f049db9703c_0.jpg

440 ms

1f21c668-23cd-4c6f-82d4-773c860dcef5_0.jpg

1f21c668-23cd-4c6f-82d4-773c860dcef5_0.jpg

531 ms

865105d5-491e-46ec-a139-66a441b88799_0.jpg

865105d5-491e-46ec-a139-66a441b88799_0.jpg

533 ms

e803355f-9e3d-46c7-a626-17a9986b0f35_0.jpg

e803355f-9e3d-46c7-a626-17a9986b0f35_0.jpg

532 ms

0c64c2dc-6654-40ec-8a28-a91678675ea2_0.jpg

0c64c2dc-6654-40ec-8a28-a91678675ea2_0.jpg

704 ms

140e5efa-40a1-4b90-8700-fa56035c88d2_0.jpg

140e5efa-40a1-4b90-8700-fa56035c88d2_0.jpg

546 ms

95d892c5-ac6a-49c4-a4e2-6debec101adb_0.jpg

95d892c5-ac6a-49c4-a4e2-6debec101adb_0.jpg

722 ms

f1e24b37-d2f4-4708-853f-aa1ded02c437_0.jpg

f1e24b37-d2f4-4708-853f-aa1ded02c437_0.jpg

725 ms

e28b7681-fc6b-40c8-ab78-db62e11b7b1e_0.jpg

e28b7681-fc6b-40c8-ab78-db62e11b7b1e_0.jpg

634 ms

5f5debf5-4a19-43eb-b641-075670e003de_0.jpg

5f5debf5-4a19-43eb-b641-075670e003de_0.jpg

647 ms

b8fdb48d-eec6-4ee2-a0ba-10c0a3799835_0.jpg

b8fdb48d-eec6-4ee2-a0ba-10c0a3799835_0.jpg

920 ms

12d47ba8-622a-402a-ade7-6785ee425f37_0.jpg

12d47ba8-622a-402a-ade7-6785ee425f37_0.jpg

948 ms

60d13305-9ebb-46fa-815f-7bce9a4f32e2_0.jpg

60d13305-9ebb-46fa-815f-7bce9a4f32e2_0.jpg

990 ms

dummy.png

dummy.png

818 ms

font.woff

font.woff

753 ms

font.woff

font.woff

767 ms

font.woff

font.woff

847 ms

Accessibility Review

bioconcept.ch accessibility score

51

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

bioconcept.ch best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Missing source maps for large first-party JavaScript

SEO Factors

bioconcept.ch SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bioconcept.ch 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 Bioconcept.ch 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

bioconcept.ch

Open Graph description is not detected on the main page of Bio Concept. 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: