Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    29% of websites

  • 69

    SEO

    Google-friendlier than
    37% of websites

baseunit.nl

base unit system support :: ict diensten, internet en development

Page Load Speed

4.1 sec in total

First Response

483 ms

Resources Loaded

3.4 sec

Page Rendered

182 ms

baseunit.nl screenshot

About Website

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Key Findings

We analyzed Baseunit.nl page load time and found that the first response time was 483 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster. This domain responded with an error, which can significantly jeopardize Baseunit.nl rating and web reputation

Performance Metrics

baseunit.nl performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value4.6 s

82/100

10%

Network Requests Diagram

baseunit.nl

483 ms

dojo.js

680 ms

smoothy.js

510 ms

ligthbox.js

362 ms

jquery-1.5.min.js

643 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that all of those requests were addressed to Baseunit.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Baseunit.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 235.3 kB (34%)

Content Size

700.4 kB

After Optimization

465.1 kB

In fact, the total size of Baseunit.nl main page is 700.4 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. 35% of websites need less resources to load. Images take 456.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 13.4 kB

  • Original 17.4 kB
  • After minification 14.4 kB
  • After compression 4.0 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 3.0 kB, which is 17% 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 13.4 kB or 77% of the original size.

Image Optimization

-11%

Potential reduce by 48.8 kB

  • Original 456.7 kB
  • After minification 407.9 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, Base Unit needs image optimization as it can save up to 48.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 54.2 kB

  • Original 81.5 kB
  • After minification 81.0 kB
  • After compression 27.4 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 54.2 kB or 66% of the original size.

CSS Optimization

-82%

Potential reduce by 119.0 kB

  • Original 144.8 kB
  • After minification 126.0 kB
  • After compression 25.8 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. Baseunit.nl needs all CSS files to be minified and compressed as it can save up to 119.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (69%)

Requests Now

59

After Optimization

18

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Base Unit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

baseunit.nl accessibility score

73

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

baseunit.nl best practices score

58

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

Browser errors were logged to the console

SEO Factors

baseunit.nl SEO score

69

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Baseunit.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Baseunit.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

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