Tools & Wizards About Us
gthp.nl screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

gthp.nl

HOME GTH PROJECTMANAGEMENT

Page Load Speed

4.8 sec in total

First Response

1.5 sec

Resources Loaded

2.9 sec

Page Rendered

450 ms

gthp.nl screenshot

About Website

Welcome to gthp.nl homepage info - get ready to check GTH P best content right away, or after learning these important things about gthp.nl

GTH Projectmanagement van Gerard Huntelerslag is uw partner op het gebied van (complexe) huisvestingsvraagstukken en projectontwikkelingen.

Visit gthp.nl

Key Findings

We analyzed Gthp.nl page load time and found that the first response time was 1.5 sec and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

gthp.nl performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

gthp.nl

1532 ms

general.css%7Cstyle.css

107 ms

css

36 ms

jquery.js

477 ms

css

97 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 68% of them (13 requests) were addressed to the original Gthp.nl, 11% (2 requests) were made to Fonts.googleapis.com and 11% (2 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Gthp.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 426.9 kB (42%)

Content Size

1.0 MB

After Optimization

578.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gthp.nl main page is 1.0 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. Javascripts take 494.5 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 37.4 kB

  • Original 54.3 kB
  • After minification 54.0 kB
  • After compression 16.9 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 37.4 kB or 69% of the original size.

Image Optimization

-5%

Potential reduce by 19.3 kB

  • Original 398.4 kB
  • After minification 379.1 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. GTH P images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 321.0 kB

  • Original 494.5 kB
  • After minification 494.4 kB
  • After compression 173.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 321.0 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 49.2 kB

  • Original 57.9 kB
  • After minification 45.3 kB
  • After compression 8.7 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. Gthp.nl needs all CSS files to be minified and compressed as it can save up to 49.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (18%)

Requests Now

17

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GTH P. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

gthp.nl

gthp.nl

1532 ms

general.css%7Cstyle.css

general.css%7Cstyle.css

107 ms

css

css

36 ms

jquery.js

jquery.js

477 ms

css

css

97 ms

addthis_widget.js

addthis_widget.js

120 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

212 ms

0.jpg

0.jpg

401 ms

0.jpg

0.jpg

220 ms

slideshow_Sleutels_projectmanagement.jpg

slideshow_Sleutels_projectmanagement.jpg

403 ms

slideshow_Bouwtekening_bouwkundig%20advies.jpg

slideshow_Bouwtekening_bouwkundig%20advies.jpg

559 ms

slideshow_Toetsenbord%20wit_interimopdrachten.jpg

slideshow_Toetsenbord%20wit_interimopdrachten.jpg

758 ms

1.jpg

1.jpg

392 ms

2.jpg

2.jpg

392 ms

3.jpg

3.jpg

429 ms

4.jpg

4.jpg

422 ms

f8OBjBbevvywgbyJOxlO7Q.ttf

f8OBjBbevvywgbyJOxlO7Q.ttf

300 ms

300lo.json

300lo.json

200 ms

sh.953eb77977227bfd253ee158.html

sh.953eb77977227bfd253ee158.html

277 ms

Accessibility Review

gthp.nl accessibility score

92

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

gthp.nl best practices score

67

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

SEO Factors

gthp.nl SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gthp.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Gthp.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

gthp.nl

Open Graph description is not detected on the main page of GTH P. 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: