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greenchemistrycampus.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

greenchemistrycampus.com

Green Chemistry Campus

Page Load Speed

7.6 sec in total

First Response

376 ms

Resources Loaded

6.5 sec

Page Rendered

749 ms

greenchemistrycampus.com screenshot

About Website

Welcome to greenchemistrycampus.com homepage info - get ready to check Green Chemistry Campus best content right away, or after learning these important things about greenchemistrycampus.com

Green Chemistry Campus: Accelerating Biobased Business op snijvlak van Agro & Chemie in Biobased Delta

Visit greenchemistrycampus.com

Key Findings

We analyzed Greenchemistrycampus.com page load time and found that the first response time was 376 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

greenchemistrycampus.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value30.7 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value1,230 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

greenchemistrycampus.com

376 ms

greenchemistrycampus.com

926 ms

font-awesome.min.css

37 ms

css

53 ms

style.css

290 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 81% of them (58 requests) were addressed to the original Greenchemistrycampus.com, 4% (3 requests) were made to Googletagmanager.com and 4% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Greenchemistrycampus.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 610.2 kB (9%)

Content Size

6.6 MB

After Optimization

6.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Greenchemistrycampus.com main page is 6.6 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. 60% of websites need less resources to load. Images take 6.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 40.7 kB

  • Original 49.2 kB
  • After minification 48.5 kB
  • After compression 8.5 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 40.7 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 535.2 kB

  • Original 6.2 MB
  • After minification 5.7 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. Green Chemistry Campus images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 33.7 kB

  • Original 316.5 kB
  • After minification 316.5 kB
  • After compression 282.8 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 33.7 kB or 11% of the original size.

CSS Optimization

-8%

Potential reduce by 548 B

  • Original 7.3 kB
  • After minification 7.3 kB
  • After compression 6.7 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. Greenchemistrycampus.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (20%)

Requests Now

66

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Green Chemistry Campus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

greenchemistrycampus.com

greenchemistrycampus.com

376 ms

greenchemistrycampus.com

greenchemistrycampus.com

926 ms

font-awesome.min.css

font-awesome.min.css

37 ms

css

css

53 ms

style.css

style.css

290 ms

slick.css

slick.css

275 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

379 ms

sharethis.js

sharethis.js

25 ms

jquery.validate.min.js

jquery.validate.min.js

284 ms

slick.min.js

slick.min.js

280 ms

init.js

init.js

280 ms

js

js

72 ms

IMG_3058_2.jpg

IMG_3058_2.jpg

902 ms

body-bg.png

body-bg.png

201 ms

gcc-logo.jpg

gcc-logo.jpg

623 ms

avatar_29.png

avatar_29.png

441 ms

avatar_59_1.png

avatar_59_1.png

201 ms

avatar_85.jpg

avatar_85.jpg

591 ms

avatar_109.png

avatar_109.png

229 ms

avatar_126.jpg

avatar_126.jpg

260 ms

avatar_127.png

avatar_127.png

440 ms

avatar_137.jpg

avatar_137.jpg

586 ms

avatar_138.png

avatar_138.png

439 ms

avatar_140.png

avatar_140.png

450 ms

avatar_144.png

avatar_144.png

531 ms

avatar_147.png

avatar_147.png

801 ms

avatar_156.jpg

avatar_156.jpg

544 ms

avatar_157.jpg

avatar_157.jpg

552 ms

avatar_158.jpg

avatar_158.jpg

729 ms

avatar_159.svg

avatar_159.svg

653 ms

avatar_160.png

avatar_160.png

1222 ms

avatar_161.png

avatar_161.png

775 ms

avatar_162.png

avatar_162.png

714 ms

746 ms

avatar_164.svg

avatar_164.svg

808 ms

avatar_165.png

avatar_165.png

822 ms

avatar_166.svg

avatar_166.svg

839 ms

avatar_167.png

avatar_167.png

868 ms

avatar_168.svg

avatar_168.svg

895 ms

avatar_169.svg

avatar_169.svg

901 ms

avatar_170.png

avatar_170.png

914 ms

avatar_171.png

avatar_171.png

1021 ms

avatar_172.svg

avatar_172.svg

961 ms

avatar_173.svg

avatar_173.svg

987 ms

avatar_174.png

avatar_174.png

994 ms

avatar_175.png

avatar_175.png

1007 ms

avatar_176.svg

avatar_176.svg

1062 ms

initiatiefnemers_wit_600px.png

initiatiefnemers_wit_600px.png

1081 ms

experience_centre.jpg

experience_centre.jpg

1081 ms

ontbijtsessie.jpg

ontbijtsessie.jpg

1350 ms

Afbeelding3.jpg

Afbeelding3.jpg

1350 ms

test-image1.png

test-image1.png

2068 ms

lab-TMO_TMJ2026.jpg

lab-TMO_TMJ2026.jpg

1173 ms

IMG_3840.jpg

IMG_3840.jpg

1369 ms

overzichtsfoto_producten.jpg

overzichtsfoto_producten.jpg

1368 ms

Steenbergen_close_up_dutch_water_tech.jpg

Steenbergen_close_up_dutch_water_tech.jpg

1447 ms

iko.jpg

iko.jpg

1533 ms

YSP-1.jpg

YSP-1.jpg

1532 ms

foto1.jpg

foto1.jpg

1558 ms

foto_groep.jpg

foto_groep.jpg

1651 ms

bio4pack.jpg

bio4pack.jpg

1539 ms

GCC_Pyrolyse_Buitenlocatie_Artist_Impression_High_Res_-_Render_2_after_-_verkleind.jpg

GCC_Pyrolyse_Buitenlocatie_Artist_Impression_High_Res_-_Render_2_after_-_verkleind.jpg

4728 ms

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4G1ilXs1Ug.ttf

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4G1ilXs1Ug.ttf

127 ms

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GMS5Xs1Ug.ttf

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GMS5Xs1Ug.ttf

138 ms

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GVi5Xs1Ug.ttf

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GVi5Xs1Ug.ttf

154 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

88 ms

analytics.js

analytics.js

87 ms

api.js

api.js

114 ms

collect

collect

15 ms

recaptcha__en.js

recaptcha__en.js

27 ms

js

js

66 ms

js

js

48 ms

Accessibility Review

greenchemistrycampus.com accessibility score

82

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

greenchemistrycampus.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

greenchemistrycampus.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Content Best Practices

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

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Greenchemistrycampus.com can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Greenchemistrycampus.com 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

greenchemistrycampus.com

Open Graph data is detected on the main page of Green Chemistry Campus. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: