Tools & Wizards About Us
blocklevel.nl screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

blocklevel.nl

Blocklevel - Magazine voor de online ondernemer

Page Load Speed

4.2 sec in total

First Response

289 ms

Resources Loaded

3.2 sec

Page Rendered

763 ms

blocklevel.nl screenshot

About Website

Welcome to blocklevel.nl homepage info - get ready to check Blocklevel best content for United Kingdom right away, or after learning these important things about blocklevel.nl

Het moet gemakkelijk zijn voor de gebruikerservaring en hen helpen je product of dienst te begrijpen. | Lees hier meer over de online mogelijkheden >

Visit blocklevel.nl

Key Findings

We analyzed Blocklevel.nl page load time and found that the first response time was 289 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

blocklevel.nl performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

blocklevel.nl

289 ms

www.blocklevel.nl

672 ms

jquery-3.2.1.min.js

190 ms

waves.min.js

272 ms

lpMenu.js

276 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Blocklevel.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Blocklevel.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.9 kB (5%)

Content Size

1.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blocklevel.nl main page is 1.5 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. 25% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 45.6 kB

  • Original 57.6 kB
  • After minification 54.8 kB
  • After compression 11.9 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 45.6 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 33.8 kB

  • Original 1.4 MB
  • After minification 1.3 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. Blocklevel images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 477 B

  • Original 37.2 kB
  • After minification 37.2 kB
  • After compression 36.7 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

-0%

Potential reduce by 0 B

  • Original 20.0 kB
  • After minification 20.0 kB
  • After compression 20.0 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. Blocklevel.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (31%)

Requests Now

16

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blocklevel. 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 as a result speed up the page load time.

Network Requests Diagram

blocklevel.nl

blocklevel.nl

289 ms

www.blocklevel.nl

www.blocklevel.nl

672 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

190 ms

waves.min.js

waves.min.js

272 ms

lpMenu.js

lpMenu.js

276 ms

stickykit.js

stickykit.js

274 ms

lazyload.min.js

lazyload.min.js

274 ms

init.js

init.js

278 ms

logo.svg

logo.svg

285 ms

banner.png

banner.png

1441 ms

wat-is-seo.jpg

wat-is-seo.jpg

541 ms

Wat-is-een-cms.jpg

Wat-is-een-cms.jpg

542 ms

webteksten-jongeren.jpg

webteksten-jongeren.jpg

723 ms

social-media-fouten.jpg

social-media-fouten.jpg

457 ms

linkmenu.jpg

linkmenu.jpg

375 ms

blocklevel-samsung.jpg

blocklevel-samsung.jpg

167 ms

blocklevel-ereader.png

blocklevel-ereader.png

337 ms

style.min.css

style.min.css

191 ms

fa-light-300.woff

fa-light-300.woff

475 ms

fa-regular-400.woff

fa-regular-400.woff

461 ms

fa-solid-900.woff

fa-solid-900.woff

93 ms

Accessibility Review

blocklevel.nl accessibility score

95

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.

Best Practices

blocklevel.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

Page has valid source maps

SEO Factors

blocklevel.nl SEO score

88

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

blocklevel.nl

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