Tools & Wizards About Us
jozefherman.nl screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

jozefherman.nl

Romeinse en middeleeuwse metaaldetectie bodemvondsten, detectie vondsten site Jozef Herman

Page Load Speed

7.9 sec in total

First Response

288 ms

Resources Loaded

7.1 sec

Page Rendered

485 ms

jozefherman.nl screenshot

About Website

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

Metaaldetector tips met meer dan 40 jaar ervaring. Romeins, romeinsgeld, middeleeuws, munten. Munten Bodemvondsten Club Forum. Determinatie van Bodemvondsten

Visit jozefherman.nl

Key Findings

We analyzed Jozefherman.nl page load time and found that the first response time was 288 ms and then it took 7.6 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

jozefherman.nl performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value2,640 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.181

67/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

jozefherman.nl

288 ms

jozefherman.nl

394 ms

index.php

3155 ms

index.css

193 ms

script.js

393 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 67% of them (26 requests) were addressed to the original Jozefherman.nl, 21% (8 requests) were made to Googleads.g.doubleclick.net and 5% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Jozefherman.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.6 kB (43%)

Content Size

532.6 kB

After Optimization

304.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jozefherman.nl main page is 532.6 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. 15% of websites need less resources to load. Javascripts take 259.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 124.5 kB

  • Original 144.2 kB
  • After minification 135.1 kB
  • After compression 19.7 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 124.5 kB or 86% of the original size.

Image Optimization

-79%

Potential reduce by 91.0 kB

  • Original 114.7 kB
  • After minification 23.7 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. Obviously, Jozef Herman needs image optimization as it can save up to 91.0 kB or 79% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 9.7 kB

  • Original 259.2 kB
  • After minification 256.6 kB
  • After compression 249.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-24%

Potential reduce by 3.5 kB

  • Original 14.6 kB
  • After minification 14.6 kB
  • After compression 11.1 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. Jozefherman.nl needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (56%)

Requests Now

36

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jozef Herman. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jozefherman.nl

jozefherman.nl

288 ms

jozefherman.nl

jozefherman.nl

394 ms

index.php

index.php

3155 ms

index.css

index.css

193 ms

script.js

script.js

393 ms

theme.js

theme.js

299 ms

ohyoutube.min.js

ohyoutube.min.js

297 ms

oharaEmbed.css

oharaEmbed.css

284 ms

sha1.js

sha1.js

297 ms

element.js

element.js

48 ms

adsbygoogle.js

adsbygoogle.js

118 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

13 ms

index.php

index.php

2981 ms

backdrop.png

backdrop.png

102 ms

detectorplaza.gif

detectorplaza.gif

188 ms

main_block.png

main_block.png

190 ms

munten%20bodemvondsten%20club%20forum.png

munten%20bodemvondsten%20club%20forum.png

287 ms

upshrink.png

upshrink.png

103 ms

off.png

off.png

192 ms

new_none.png

new_none.png

193 ms

new_redirect.png

new_redirect.png

287 ms

collapse.gif

collapse.gif

285 ms

info.gif

info.gif

291 ms

online.gif

online.gif

290 ms

submit_bg.png

submit_bg.png

364 ms

upshrink2.png

upshrink2.png

362 ms

menu_gfx.png

menu_gfx.png

357 ms

frame_repeat.png

frame_repeat.png

361 ms

show_ads_impl.js

show_ads_impl.js

373 ms

expand.gif

expand.gif

243 ms

zrt_lookup.html

zrt_lookup.html

32 ms

ads

ads

491 ms

ads

ads

415 ms

ads

ads

418 ms

ads

ads

475 ms

ads

ads

559 ms

ads

ads

378 ms

ca-pub-3438094610874689

ca-pub-3438094610874689

69 ms

ads

ads

277 ms

Accessibility Review

jozefherman.nl accessibility score

84

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.

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

Form elements do not have associated labels

Best Practices

jozefherman.nl best practices score

67

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

High

Page has valid source maps

SEO Factors

jozefherman.nl SEO score

71

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

jozefherman.nl

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