Tools & Wizards About Us
lbp-bv.nl screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

lbp-bv.nl

Partner in advanced diagnostic solutions - Labo Bio-medical Products B.V.

Page Load Speed

8.9 sec in total

First Response

1.2 sec

Resources Loaded

5.7 sec

Page Rendered

1.9 sec

lbp-bv.nl screenshot

About Website

Click here to check amazing Lbp Bv content. Otherwise, check out these important facts you probably never knew about lbp-bv.nl

DDL Diagnostic Laboratory (DDL) is a testing and contract research laboratory specialized in molecular diagnostics.

Visit lbp-bv.nl

Key Findings

We analyzed Lbp-bv.nl page load time and found that the first response time was 1.2 sec and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

lbp-bv.nl performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

www.lbp-bv.nl

1221 ms

css

33 ms

wp-emoji-release.min.js

107 ms

style.min.css

312 ms

styles.css

262 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 69% of them (27 requests) were addressed to the original Lbp-bv.nl, 10% (4 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Lbp-bv.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 391.8 kB (20%)

Content Size

1.9 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lbp-bv.nl main page is 1.9 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. 55% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 40.8 kB

  • Original 49.3 kB
  • After minification 40.5 kB
  • After compression 8.4 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 8.8 kB, which is 18% 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 40.8 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 17.1 kB

  • Original 1.4 MB
  • After minification 1.4 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. Lbp Bv images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 165.8 kB

  • Original 280.0 kB
  • After minification 280.0 kB
  • After compression 114.3 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 165.8 kB or 59% of the original size.

CSS Optimization

-83%

Potential reduce by 168.1 kB

  • Original 202.7 kB
  • After minification 200.5 kB
  • After compression 34.7 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. Lbp-bv.nl needs all CSS files to be minified and compressed as it can save up to 168.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (63%)

Requests Now

32

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lbp Bv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.lbp-bv.nl

www.lbp-bv.nl

1221 ms

css

css

33 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

107 ms

style.min.css

style.min.css

312 ms

styles.css

styles.css

262 ms

main.css

main.css

553 ms

owl.carousel.css

owl.carousel.css

348 ms

jquery.min.js

jquery.min.js

504 ms

jquery-migrate.min.js

jquery-migrate.min.js

451 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

545 ms

wp-polyfill.min.js

wp-polyfill.min.js

1295 ms

index.js

index.js

1262 ms

new-tab.js

new-tab.js

1293 ms

api.js

api.js

52 ms

index.js

index.js

1291 ms

main.js

main.js

1289 ms

owl.carousel.min.js

owl.carousel.min.js

1933 ms

modernizr.js

modernizr.js

1456 ms

velocity.js

velocity.js

1717 ms

anim.js

anim.js

1451 ms

ga.js

ga.js

693 ms

analytics.js

analytics.js

936 ms

LBP-Logo.png

LBP-Logo.png

615 ms

Banner-9.jpg

Banner-9.jpg

2499 ms

Production.jpg

Production.jpg

1090 ms

Quality.jpg

Quality.jpg

1089 ms

TechnologyPlatforms.jpg

TechnologyPlatforms.jpg

1089 ms

KitDirectory.jpg

KitDirectory.jpg

1089 ms

Achergrond-contact.jpg

Achergrond-contact.jpg

2521 ms

dutchblue_logo.png

dutchblue_logo.png

1881 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7j.woff

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7j.woff

214 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdo.woff

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdo.woff

653 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdo.woff

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdo.woff

1424 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nwlxdo.woff

6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nwlxdo.woff

1423 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2097 ms

recaptcha__en.js

recaptcha__en.js

1303 ms

__utm.gif

__utm.gif

996 ms

collect

collect

841 ms

collect

collect

662 ms

Accessibility Review

lbp-bv.nl accessibility score

88

Accessibility Issues

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

Buttons do not have an accessible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

lbp-bv.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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

lbp-bv.nl SEO score

91

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lbp-bv.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Lbp-bv.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

lbp-bv.nl

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