Tools & Wizards About Us
wereldzaden.nl screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

wereldzaden.nl

Zaden Kopen? Bestel Zaden Online bij Wereldzaden - Wereldzaden

Page Load Speed

6.1 sec in total

First Response

1.9 sec

Resources Loaded

4 sec

Page Rendered

242 ms

wereldzaden.nl screenshot

About Website

Click here to check amazing Wereldzaden content. Otherwise, check out these important facts you probably never knew about wereldzaden.nl

Niet alleen voor Bloemzaden Groentezaden Kruidenzaden Maar ook zaai en kweekartikelen zijn in onze webwinkel te bestellen.

Visit wereldzaden.nl

Key Findings

We analyzed Wereldzaden.nl page load time and found that the first response time was 1.9 sec and then it took 4.2 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

wereldzaden.nl performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

www.wereldzaden.nl

1887 ms

7afe524084382759285cad952fd9acfe.css

640 ms

4e4ecc76f0ce108972894a354a61be9f.js

767 ms

style.css

556 ms

style.css

670 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 65% of them (20 requests) were addressed to the original Wereldzaden.nl, 13% (4 requests) were made to Kiyoh.nl and 6% (2 requests) were made to Bankauswahl.giropay.de. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Wereldzaden.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 847.1 kB (59%)

Content Size

1.4 MB

After Optimization

594.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wereldzaden.nl main page is 1.4 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. 25% of websites need less resources to load. Javascripts take 613.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 57.8 kB

  • Original 72.1 kB
  • After minification 63.6 kB
  • After compression 14.3 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 8.5 kB, which is 12% 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 57.8 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 5.3 kB

  • Original 397.5 kB
  • After minification 392.2 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. Wereldzaden images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 460.7 kB

  • Original 613.2 kB
  • After minification 483.7 kB
  • After compression 152.5 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 460.7 kB or 75% of the original size.

CSS Optimization

-90%

Potential reduce by 323.4 kB

  • Original 359.0 kB
  • After minification 213.7 kB
  • After compression 35.6 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. Wereldzaden.nl needs all CSS files to be minified and compressed as it can save up to 323.4 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (14%)

Requests Now

28

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wereldzaden. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.wereldzaden.nl

www.wereldzaden.nl

1887 ms

7afe524084382759285cad952fd9acfe.css

7afe524084382759285cad952fd9acfe.css

640 ms

4e4ecc76f0ce108972894a354a61be9f.js

4e4ecc76f0ce108972894a354a61be9f.js

767 ms

style.css

style.css

556 ms

style.css

style.css

670 ms

giro-eps.js

giro-eps.js

859 ms

css

css

25 ms

analytics.js

analytics.js

5 ms

fe226352299575741823573b576908cd.css

fe226352299575741823573b576908cd.css

178 ms

collect

collect

11 ms

widget.php

widget.php

604 ms

banner.jpg

banner.jpg

397 ms

ThemeIcons.woff

ThemeIcons.woff

254 ms

2vOGounxqJdQZmH7ou5HpA.woff

2vOGounxqJdQZmH7ou5HpA.woff

33 ms

Banlonglbloem.jpg

Banlonglbloem.jpg

340 ms

Banlonglgroen.jpg

Banlonglgroen.jpg

344 ms

Banlonglkruiden.jpg

Banlonglkruiden.jpg

342 ms

Banlongexot.jpg

Banlongexot.jpg

413 ms

Banlongzaai.jpg

Banlongzaai.jpg

537 ms

g45b-square-garden-tray.jpg

g45b-square-garden-tray.jpg

498 ms

g74b-maxi-garden-tray.jpg

g74b-maxi-garden-tray.jpg

505 ms

g154g-xl-garden-tray.jpg

g154g-xl-garden-tray.jpg

508 ms

GA-G55_1.jpg

GA-G55_1.jpg

549 ms

GA-G50_1.jpg

GA-G50_1.jpg

582 ms

Gratis2.jpg

Gratis2.jpg

667 ms

Aanbiedingenbanner2.jpg

Aanbiedingenbanner2.jpg

676 ms

Beurzenbanner2.jpg

Beurzenbanner2.jpg

676 ms

1.png

1.png

644 ms

rating-sprite-135.png

rating-sprite-135.png

118 ms

arrows.png

arrows.png

233 ms

logo.png

logo.png

350 ms

Accessibility Review

wereldzaden.nl accessibility score

68

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

[role]s do not have all required [aria-*] 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.

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

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

wereldzaden.nl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

wereldzaden.nl SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

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

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

wereldzaden.nl

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