Tools & Wizards About Us
plantaardigheden.nl screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    90% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

plantaardigheden.nl

Plantaardigheden.nl - Actuele toepassingen van planten

Page Load Speed

3.4 sec in total

First Response

506 ms

Resources Loaded

1.4 sec

Page Rendered

1.5 sec

plantaardigheden.nl screenshot

About Website

Click here to check amazing Plantaardigheden content for Belgium. Otherwise, check out these important facts you probably never knew about plantaardigheden.nl

Plantaardigheden.nl - Actuele toepassingen van planten

Visit plantaardigheden.nl

Key Findings

We analyzed Plantaardigheden.nl page load time and found that the first response time was 506 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

plantaardigheden.nl performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

plantaardigheden.nl

506 ms

cruydtboeck.css

176 ms

voorwerk_00005.jpg

361 ms

voorwerk_00011.jpg

416 ms

IMG_2141.jpg

354 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 56% of them (32 requests) were addressed to the original Plantaardigheden.nl, 14% (8 requests) were made to Leesmaar.nl and 9% (5 requests) were made to Buienradar.nl. The less responsive or slowest element that took the longest time to load (957 ms) relates to the external source Europa.buienradar.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 238.0 kB (16%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Plantaardigheden.nl main page is 1.5 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. 20% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 96.8 kB

  • Original 119.9 kB
  • After minification 95.1 kB
  • After compression 23.2 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 24.8 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 96.8 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 140.5 kB

  • Original 1.3 MB
  • After minification 1.2 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. Plantaardigheden images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 405 B

  • Original 961 B
  • After minification 943 B
  • After compression 556 B

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 405 B or 42% of the original size.

CSS Optimization

-65%

Potential reduce by 329 B

  • Original 506 B
  • After minification 404 B
  • After compression 177 B

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. Plantaardigheden.nl needs all CSS files to be minified and compressed as it can save up to 329 B or 65% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

55

After Optimization

55

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Plantaardigheden. According to our analytics all requests are already optimized.

Network Requests Diagram

plantaardigheden.nl

plantaardigheden.nl

506 ms

cruydtboeck.css

cruydtboeck.css

176 ms

voorwerk_00005.jpg

voorwerk_00005.jpg

361 ms

voorwerk_00011.jpg

voorwerk_00011.jpg

416 ms

IMG_2141.jpg

IMG_2141.jpg

354 ms

IMG_5863.jpg

IMG_5863.jpg

826 ms

logo.gif

logo.gif

177 ms

goudsbloem_vlinder.jpg

goudsbloem_vlinder.jpg

339 ms

balkbrug.jpg

balkbrug.jpg

267 ms

foto018.jpg

foto018.jpg

197 ms

Herbarius_klein.jpg

Herbarius_klein.jpg

345 ms

moufeschans_klein.jpg

moufeschans_klein.jpg

347 ms

malabaricus_klein.jpg

malabaricus_klein.jpg

339 ms

munting_klein.jpg

munting_klein.jpg

361 ms

cliffortianus_klein.jpg

cliffortianus_klein.jpg

364 ms

IMG_8012.jpg

IMG_8012.jpg

364 ms

nu.jpg

nu.jpg

425 ms

radar.php

radar.php

178 ms

403 ms

pollen

pollen

245 ms

europa

europa

957 ms

sneeuwradar_11.gif

sneeuwradar_11.gif

452 ms

image.ashx

image.ashx

649 ms

ensemble-verwachting-detail15.png

ensemble-verwachting-detail15.png

872 ms

100_0033.jpg

100_0033.jpg

172 ms

100_0040.jpg

100_0040.jpg

193 ms

webcam_zeesluis.jpg

webcam_zeesluis.jpg

158 ms

aloha.jpg

aloha.jpg

178 ms

meetnet.jpg

meetnet.jpg

241 ms

398 ms

398 ms

322 ms

image

image

516 ms

clerx.jpg

clerx.jpg

254 ms

Imkerverein-Bienen-klein-aber-nuetzlich_image_630_420f_wn.jpg

Imkerverein-Bienen-klein-aber-nuetzlich_image_630_420f_wn.jpg

340 ms

Insectenhotel.jpg

Insectenhotel.jpg

286 ms

Insectenhotel2.jpg

Insectenhotel2.jpg

473 ms

Bijenbungalow.jpg

Bijenbungalow.jpg

583 ms

vlierfluit.jpg

vlierfluit.jpg

321 ms

kh_voorplaat.jpg

kh_voorplaat.jpg

347 ms

plantagologo.jpg

plantagologo.jpg

384 ms

vdpigge.jpg

vdpigge.jpg

413 ms

cruydhof-natuur110_bnr.jpg

cruydhof-natuur110_bnr.jpg

430 ms

clstn_logo6.jpg

clstn_logo6.jpg

439 ms

HERBES_D_ELIXIR_logo.jpg

HERBES_D_ELIXIR_logo.jpg

487 ms

Jacob_Hooy_logo.jpg

Jacob_Hooy_logo.jpg

515 ms

starremedies.jpg

starremedies.jpg

525 ms

Logo%20Ayurveda%20Health.jpg

Logo%20Ayurveda%20Health.jpg

532 ms

logo_iez.jpg

logo_iez.jpg

571 ms

natar1.jpg

natar1.jpg

588 ms

geurpaleis.jpg

geurpaleis.jpg

605 ms

DuSartlogo.jpg

DuSartlogo.jpg

619 ms

plantje.jpg

plantje.jpg

622 ms

Ophrys_apifera_1457_1.jpg

Ophrys_apifera_1457_1.jpg

229 ms

free.js

free.js

268 ms

RadarMapNL

RadarMapNL

815 ms

count.cgi

count.cgi

188 ms

Accessibility Review

plantaardigheden.nl accessibility score

51

Accessibility Issues

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

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

plantaardigheden.nl best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

plantaardigheden.nl SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Plantaardigheden.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch 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 Plantaardigheden.nl main page’s claimed encoding is iso-8859-1. 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.

Social Sharing Optimization

plantaardigheden.nl

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