Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

boekenenpennen.nl

Boeken & Pennen: dé specialist in Japanse stationery waaronder kalligrafie en handlettering pennen

Page Load Speed

6 sec in total

First Response

452 ms

Resources Loaded

4.8 sec

Page Rendered

753 ms

boekenenpennen.nl screenshot

About Website

Click here to check amazing Boeken En Pennen content. Otherwise, check out these important facts you probably never knew about boekenenpennen.nl

Boeken & Pennen biedt u een grote selectie aan van alleen dé beste (Japanse) stationery waaronder kalligrafie en handlettering pennen en accessoir

Visit boekenenpennen.nl

Key Findings

We analyzed Boekenenpennen.nl page load time and found that the first response time was 452 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

boekenenpennen.nl performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value1,180 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.133

81/100

15%

TTI (Time to Interactive)

Value16.2 s

6/100

10%

Network Requests Diagram

boekenenpennen.nl

452 ms

www.boekenenpennen.nl

1113 ms

8mHaAbIkhFQahWsP23JYwp4phpdyl9V.css

27 ms

modernizr.js

60 ms

jquery.min.js

72 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Boekenenpennen.nl, 59% (62 requests) were made to Cdn.myonlinestore.eu and 27% (28 requests) were made to Static.myonlinestore.eu. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Cdn.myonlinestore.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 229.7 kB (4%)

Content Size

5.4 MB

After Optimization

5.1 MB

In fact, the total size of Boekenenpennen.nl main page is 5.4 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. 70% of websites need less resources to load. Images take 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 223.4 kB

  • Original 266.1 kB
  • After minification 265.7 kB
  • After compression 42.8 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 223.4 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 38 B

  • Original 4.4 MB
  • After minification 4.4 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. Boeken En Pennen images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 6.3 kB

  • Original 740.7 kB
  • After minification 740.5 kB
  • After compression 734.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 45 B

  • Original 631 B
  • After minification 631 B
  • After compression 586 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. Boekenenpennen.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (35%)

Requests Now

99

After Optimization

64

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boeken En Pennen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

boekenenpennen.nl accessibility score

70

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[accesskey] values are not unique

High

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

boekenenpennen.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

Missing source maps for large first-party JavaScript

SEO Factors

boekenenpennen.nl SEO score

90

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

    EN

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

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