Access centralstudiox.nl. Przewal, Phd. Dr. Pdh. Rd. Inc. (C). (R). (TM). Phdd.

Report Summary

About Website

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

Blog and creation / download hub of an online person called Przewal. Website should be compatible with screen-readers.

Visit centralstudiox.nl

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

www.centralstudiox.nl

731 ms

wp-emoji-release.min.js

104 ms

nivo-slider.css

185 ms

nivo-thumbnails.css

182 ms

style.css

176 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that all of those requests were addressed to Centralstudiox.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (731 ms) belongs to the original domain Centralstudiox.nl.

Content Size

413.8 kB

After Optimization

223.9 kB

In fact, the total size of Centralstudiox.nl main page is 413.8 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. 25% of websites need less resources to load. Images take 186.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 16.5 kB

Original 20.7 kB
After minification 17.9 kB
After compression 4.2 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 2.8 kB, which is 13% 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 16.5 kB or 80% of the original size.

Image Optimization

-13%

Potential reduce by 24.8 kB

Original 186.5 kB
After minification 161.6 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, Centralstudiox needs image optimization as it can save up to 24.8 kB or 13% 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 95.3 kB

Original 143.6 kB
After minification 137.4 kB
After compression 48.3 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 95.3 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 53.2 kB

Original 63.1 kB
After minification 48.0 kB
After compression 9.8 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. Centralstudiox.nl needs all CSS files to be minified and compressed as it can save up to 53.2 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centralstudiox. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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/).

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 Centralstudiox.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 Centralstudiox.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

centralstudiox.nl

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Przewal, Phd. Dr. Pdh. Rd. Inc. (C). (R). (TM). Phdd.

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)