Access online-underviser.dk. Online Underviser

Report Summary

About Website

Welcome to online-underviser.dk homepage info - get ready to check Online Underviser best content right away, or after learning these important things about online-underviser.dk

Visit online-underviser.dk

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

index.php

258 ms

css_global.css

552 ms

scripts.php

604 ms

scripts.php

274 ms

logo.png

354 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 79% of them (11 requests) were addressed to the original Online-underviser.dk, 14% (2 requests) were made to Google-analytics.com and 7% (1 request) were made to Tengbjerg.dk. The less responsive or slowest element that took the longest time to load (604 ms) belongs to the original domain Online-underviser.dk.

Content Size

216.8 kB

After Optimization

110.5 kB

In fact, the total size of Online-underviser.dk main page is 216.8 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. 15% of websites need less resources to load. Images take 81.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 11.2 kB

Original 15.2 kB
After minification 14.1 kB
After compression 4.0 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 11.2 kB or 74% of the original size.

Image Optimization

-8%

Potential reduce by 6.5 kB

Original 81.2 kB
After minification 74.7 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. Online Underviser images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

Original 52.9 kB
After minification 52.9 kB
After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-84%

Potential reduce by 56.6 kB

Original 67.5 kB
After minification 57.2 kB
After compression 10.9 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. Online-underviser.dk needs all CSS files to be minified and compressed as it can save up to 56.6 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Underviser. According to our analytics all requests are already optimized.

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

Language and Encoding

Language Detected

DA
Language Claimed

DA
Encoding

N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Online-underviser.dk can be misinterpreted by Google and other search engines. Our service has detected that Danish is used on the page, and it matches the claimed language. Our system also found out that Online-underviser.dk main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

online-underviser.dk

Open Graph description is not detected on the main page of Online Underviser. 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

Online Underviser – IT Undervisning for alle

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)