Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

gblt.nl

Homepage | GBLT gemeente- en waterschapsbelastingen

Page Load Speed

1.7 sec in total

First Response

292 ms

Resources Loaded

1.2 sec

Page Rendered

147 ms

gblt.nl screenshot

About Website

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

GBLT wil inwoners, bedrijven en eigenaren zo goed mogelijk helpen met de belastingen.

Visit gblt.nl

Key Findings

We analyzed Gblt.nl page load time and found that the first response time was 292 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

gblt.nl performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value550 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

gblt.nl

292 ms

www.gblt.nl

418 ms

b40ccae95f7d164466bf1fdc9aa7b165.css

110 ms

74598600e35471c66e8d7c670fac286f.js

469 ms

bg.png

279 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Gblt.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (469 ms) belongs to the original domain Gblt.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.4 kB (15%)

Content Size

69.9 kB

After Optimization

59.4 kB

In fact, the total size of Gblt.nl main page is 69.9 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. 15% of websites need less resources to load. Images take 56.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 10.4 kB

  • Original 13.5 kB
  • After minification 13.4 kB
  • After compression 3.1 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 10.4 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 56.4 kB
  • After minification 56.4 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. GBLT images are well optimized though.

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 GBLT. According to our analytics all requests are already optimized.

Accessibility Review

gblt.nl accessibility score

99

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

Best Practices

gblt.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

gblt.nl SEO score

93

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

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 Gblt.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 Gblt.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 GBLT. 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: