Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

whitelines.nl

Search engines, search engine optimization and marketing

Page Load Speed

650 ms in total

First Response

33 ms

Resources Loaded

549 ms

Page Rendered

68 ms

whitelines.nl screenshot

About Website

Welcome to whitelines.nl homepage info - get ready to check Whitelines best content for Germany right away, or after learning these important things about whitelines.nl

Search engines, search engine optimization & marketing by manual submission to major and regional search engines.

Visit whitelines.nl

Key Findings

We analyzed Whitelines.nl page load time and found that the first response time was 33 ms and then it took 617 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

whitelines.nl performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

whitelines.nl

33 ms

whitelines.nl

37 ms

www.whitelines.nl

141 ms

mystyle.css

78 ms

general.js

45 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 94% of them (17 requests) were addressed to the original Whitelines.nl, 6% (1 request) were made to 0. The less responsive or slowest element that took the longest time to load (228 ms) belongs to the original domain Whitelines.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.0 kB (47%)

Content Size

46.8 kB

After Optimization

24.8 kB

In fact, the total size of Whitelines.nl main page is 46.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 29.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 13.8 kB

  • Original 17.3 kB
  • After minification 14.6 kB
  • After compression 3.5 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 2.8 kB, which is 16% 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 13.8 kB or 80% of the original size.

JavaScript Optimization

-27%

Potential reduce by 7.9 kB

  • Original 29.1 kB
  • After minification 28.9 kB
  • After compression 21.2 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 7.9 kB or 27% of the original size.

CSS Optimization

-64%

Potential reduce by 257 B

  • Original 403 B
  • After minification 344 B
  • After compression 146 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. Whitelines.nl needs all CSS files to be minified and compressed as it can save up to 257 B or 64% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Whitelines. According to our analytics all requests are already optimized.

Accessibility Review

whitelines.nl accessibility score

79

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

Links do not have a discernible name

Best Practices

whitelines.nl best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

whitelines.nl SEO score

75

Search Engine Optimization Advices

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 Whitelines.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 Whitelines.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 Whitelines. 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: