Tools & Wizards About Us
stempels.nl screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    74% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

stempels.nl

Stempels laten maken bij stempels.nl, De Stempelplaats

Page Load Speed

2.7 sec in total

First Response

276 ms

Resources Loaded

2.1 sec

Page Rendered

266 ms

stempels.nl screenshot

About Website

Click here to check amazing Stempels content for Netherlands. Otherwise, check out these important facts you probably never knew about stempels.nl

Stempels laten maken met tekst en/of logo, rechtstreeks van de stempelfabriek. Stempel maken is snel en voordelig bij stempels.nl, De Stempelplaats. Groot assortiment in bedrijfsstempels, kantoorstemp...

Visit stempels.nl

Key Findings

We analyzed Stempels.nl page load time and found that the first response time was 276 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

stempels.nl performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

43/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

stempels.nl

276 ms

www.stempels.nl

551 ms

stylesheet.css

86 ms

slider.js

185 ms

conversion.js

18 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 69% of them (37 requests) were addressed to the original Stempels.nl, 15% (8 requests) were made to Beoordelingen.feedbackcompany.nl and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Stempels.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.4 kB (21%)

Content Size

568.5 kB

After Optimization

449.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stempels.nl main page is 568.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 396.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 48.7 kB

  • Original 59.7 kB
  • After minification 53.3 kB
  • After compression 11.0 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 6.5 kB, which is 11% 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 48.7 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 7.6 kB

  • Original 396.5 kB
  • After minification 389.0 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. Stempels images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 53.0 kB

  • Original 99.7 kB
  • After minification 97.5 kB
  • After compression 46.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 53.0 kB or 53% of the original size.

CSS Optimization

-81%

Potential reduce by 10.2 kB

  • Original 12.6 kB
  • After minification 9.8 kB
  • After compression 2.4 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. Stempels.nl needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (29%)

Requests Now

51

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stempels. 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 JavaScripts and as a result speed up the page load time.

Network Requests Diagram

stempels.nl

stempels.nl

276 ms

www.stempels.nl

www.stempels.nl

551 ms

stylesheet.css

stylesheet.css

86 ms

slider.js

slider.js

185 ms

conversion.js

conversion.js

18 ms

headertags_seo_styles.css

headertags_seo_styles.css

84 ms

spacer.gif

spacer.gif

533 ms

headerbackground.jpg

headerbackground.jpg

506 ms

wwwstempelsnl.png

wwwstempelsnl.png

111 ms

header_account.gif

header_account.gif

202 ms

header_cart.gif

header_cart.gif

200 ms

header_checkout.gif

header_checkout.gif

1120 ms

pixel_trans.gif

pixel_trans.gif

202 ms

button_quick_find.gif

button_quick_find.gif

198 ms

www_stempels_nl_winkel.jpg

www_stempels_nl_winkel.jpg

279 ms

facebook.png

facebook.png

282 ms

Google-plus-icon.png

Google-plus-icon.png

282 ms

tumblr.png

tumblr.png

287 ms

pinterest.png

pinterest.png

362 ms

stempels.jpg

stempels.jpg

363 ms

brandstempels.jpg

brandstempels.jpg

448 ms

lakstempel.jpg

lakstempel.jpg

373 ms

blinddrukstempel.jpg

blinddrukstempel.jpg

447 ms

aanafwezig.jpg

aanafwezig.jpg

445 ms

boekhoudstempel.jpg

boekhoudstempel.jpg

460 ms

vervangkussens.jpg

vervangkussens.jpg

529 ms

hobbystempels.jpg

hobbystempels.jpg

529 ms

speelgoed.jpg

speelgoed.jpg

532 ms

geschenkencat.jpg

geschenkencat.jpg

550 ms

verzegeltangen.jpg

verzegeltangen.jpg

581 ms

inkten.jpg

inkten.jpg

607 ms

arrow_right.gif

arrow_right.gif

609 ms

04120.gif

04120.gif

771 ms

stempelsnlbetaalwijzes.jpg

stempelsnlbetaalwijzes.jpg

640 ms

all.js

all.js

16 ms

22070.html

22070.html

506 ms

analytics.js

analytics.js

10 ms

88 ms

1.jpg

1.jpg

636 ms

2.jpg

2.jpg

661 ms

3.jpg

3.jpg

743 ms

4.jpg

4.jpg

702 ms

5.jpg

5.jpg

717 ms

collect

collect

13 ms

145 ms

xd_arbiter.php

xd_arbiter.php

23 ms

xd_arbiter.php

xd_arbiter.php

49 ms

61 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

167 ms

star_full.png

star_full.png

88 ms

star_half.png

star_half.png

86 ms

star_full_small.png

star_full_small.png

170 ms

star_grey_small.png

star_grey_small.png

171 ms

tfclogo_footer_multi_color.png

tfclogo_footer_multi_color.png

330 ms

Accessibility Review

stempels.nl accessibility score

79

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

Links do not have a discernible name

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

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

stempels.nl 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

stempels.nl SEO score

91

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

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

    NL

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stempels.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Stempels.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

stempels.nl

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