Tools & Wizards About Us
bladder.nl screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

bladder.nl

Bladder.nl | Praktische hulp bij digitale innovatie

Page Load Speed

17.4 sec in total

First Response

289 ms

Resources Loaded

17 sec

Page Rendered

138 ms

bladder.nl screenshot

About Website

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

Bladder.nl | Praktische hulp bij digitale innovatie | identity and access management | AVG | ISO-27002

Visit bladder.nl

Key Findings

We analyzed Bladder.nl page load time and found that the first response time was 289 ms and then it took 17.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

bladder.nl performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

bladder.nl

289 ms

bladder.nl

16101 ms

tailwind.min.css

107 ms

all.min.css

206 ms

sp-scripts.min.js

280 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Bladder.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (16.1 sec) belongs to the original domain Bladder.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.4 kB (6%)

Content Size

134.0 kB

After Optimization

126.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bladder.nl main page is 134.0 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 10% of websites need less resources to load. Images take 52.8 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 6.8 kB

  • Original 9.7 kB
  • After minification 9.5 kB
  • After compression 3.0 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. 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 6.8 kB or 69% of the original size.

Image Optimization

-1%

Potential reduce by 612 B

  • Original 52.8 kB
  • After minification 52.1 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. Bladder images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 36.5 kB
  • After minification 36.5 kB
  • After compression 36.5 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 67 B

  • Original 35.0 kB
  • After minification 35.0 kB
  • After compression 34.9 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. Bladder.nl has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bladder. According to our analytics all requests are already optimized.

Network Requests Diagram

bladder.nl

bladder.nl

289 ms

bladder.nl

bladder.nl

16101 ms

tailwind.min.css

tailwind.min.css

107 ms

all.min.css

all.min.css

206 ms

sp-scripts.min.js

sp-scripts.min.js

280 ms

jquery.min.js

jquery.min.js

378 ms

IMG_0384-e1553460189950.jpg

IMG_0384-e1553460189950.jpg

198 ms

powered-by-logo.svg

powered-by-logo.svg

104 ms

Accessibility Review

bladder.nl accessibility score

82

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

Image elements do not have [alt] attributes

Best Practices

bladder.nl best practices score

92

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

SEO Factors

bladder.nl SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

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

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 Bladder.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 Bladder.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

bladder.nl

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