Tools & Wizards About Us
zilvermaan.com screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

zilvermaan.com

www.zilvermaan.com - Forumoverzicht

Page Load Speed

1.9 sec in total

First Response

427 ms

Resources Loaded

1.2 sec

Page Rendered

247 ms

zilvermaan.com screenshot

About Website

Visit zilvermaan.com now to see the best up-to-date Zilvermaan content for Netherlands and also check out these interesting facts you probably never knew about zilvermaan.com

Nieuws en mededelingen, Vraagbaak, Even voorstellen, Laat je werk zien, Laat je werkbank zien, Stap Voor Stap, Ontwerpen, Boren, zagen en vijlen, Solderen en gieten, Vormen, Zetten, Afwerking, Reparat...

Visit zilvermaan.com

Key Findings

We analyzed Zilvermaan.com page load time and found that the first response time was 427 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

zilvermaan.com performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value750 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.183

66/100

15%

TTI (Time to Interactive)

Value7.7 s

46/100

10%

Network Requests Diagram

zilvermaan.com

427 ms

font-awesome.min.css

88 ms

glyphicons.css

168 ms

stylesheet.css

256 ms

boardrules_common.css

172 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 88% of them (22 requests) were addressed to the original Zilvermaan.com, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (427 ms) belongs to the original domain Zilvermaan.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 429.8 kB (69%)

Content Size

618.5 kB

After Optimization

188.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zilvermaan.com main page is 618.5 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. Javascripts take 268.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 62.7 kB

  • Original 71.8 kB
  • After minification 60.8 kB
  • After compression 9.1 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 11.1 kB, which is 15% 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 62.7 kB or 87% of the original size.

Image Optimization

-22%

Potential reduce by 18.3 kB

  • Original 84.5 kB
  • After minification 66.2 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. Obviously, Zilvermaan needs image optimization as it can save up to 18.3 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 190.5 kB

  • Original 268.3 kB
  • After minification 231.8 kB
  • After compression 77.8 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 190.5 kB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 158.2 kB

  • Original 193.8 kB
  • After minification 192.8 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. Zilvermaan.com needs all CSS files to be minified and compressed as it can save up to 158.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (48%)

Requests Now

21

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zilvermaan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zilvermaan.com

zilvermaan.com

427 ms

font-awesome.min.css

font-awesome.min.css

88 ms

glyphicons.css

glyphicons.css

168 ms

stylesheet.css

stylesheet.css

256 ms

boardrules_common.css

boardrules_common.css

172 ms

forumlegend.css

forumlegend.css

171 ms

abbc3.min.css

abbc3.min.css

173 ms

jquery.min.js

jquery.min.js

311 ms

core.js

core.js

249 ms

forum_fn.js

forum_fn.js

250 ms

ajax.js

ajax.js

247 ms

abbc3.min.js

abbc3.min.js

248 ms

analytics.js

analytics.js

137 ms

pattern.png

pattern.png

171 ms

logo.png

logo.png

136 ms

category.png

category.png

136 ms

icon_boardrules.gif

icon_boardrules.gif

136 ms

forum_read.png

forum_read.png

136 ms

forum_unread.png

forum_unread.png

137 ms

forum_read.png

forum_read.png

173 ms

forum_read_locked.png

forum_read_locked.png

172 ms

glyphicons-regular.woff

glyphicons-regular.woff

350 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

329 ms

collect

collect

11 ms

collect

collect

61 ms

Accessibility Review

zilvermaan.com accessibility score

66

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

[aria-*] attributes do not match their roles

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

<frame> or <iframe> elements do not have a title

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

zilvermaan.com 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

zilvermaan.com SEO score

81

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

zilvermaan.com

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