Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

zeeniveau.nl

zeeniveau.nl - This website is for sale! - zeeniveau Resources and Information.

Page Load Speed

726 ms in total

First Response

270 ms

Resources Loaded

455 ms

Page Rendered

1 ms

zeeniveau.nl screenshot

About Website

Visit zeeniveau.nl now to see the best up-to-date Zeeniveau content and also check out these interesting facts you probably never knew about zeeniveau.nl

This website is for sale! zeeniveau.nl is your first and best source for all of the information you’re looking for. From general topics to more of what you would expect to find here, zeeniveau.nl has ...

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Key Findings

We analyzed Zeeniveau.nl page load time and found that the first response time was 270 ms and then it took 456 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

zeeniveau.nl performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.197

62/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

zeeniveau.nl

270 ms

layout.css

179 ms

ufo.js

177 ms

urchin.js

5 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that 75% of them (3 requests) were addressed to the original Zeeniveau.nl, 25% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (270 ms) belongs to the original domain Zeeniveau.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.2 kB (61%)

Content Size

26.4 kB

After Optimization

10.2 kB

In fact, the total size of Zeeniveau.nl main page is 26.4 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. Only 5% of websites need less resources to load. Javascripts take 16.9 kB which makes up the majority of the site volume.

HTML Optimization

-40%

Potential reduce by 333 B

  • Original 823 B
  • After minification 813 B
  • After compression 490 B

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 333 B or 40% of the original size.

JavaScript Optimization

-51%

Potential reduce by 8.6 kB

  • Original 16.9 kB
  • After minification 15.1 kB
  • After compression 8.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 8.6 kB or 51% of the original size.

CSS Optimization

-85%

Potential reduce by 7.3 kB

  • Original 8.6 kB
  • After minification 6.3 kB
  • After compression 1.3 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. Zeeniveau.nl needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zeeniveau. According to our analytics all requests are already optimized.

Accessibility Review

zeeniveau.nl accessibility score

63

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.

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

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

zeeniveau.nl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

zeeniveau.nl SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zeeniveau.nl can be misinterpreted by Google and other search engines. Our service has detected that English 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 Zeeniveau.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

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