Access prolinguis.ch. Sprachaufenthalt - Sprachreisen weltweit

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

prolinguis.ch

459 ms

home

318 ms

a7a5a4af4217e2de8500295e013683d9_1.css

173 ms

style_css_cdv_04_03_06.css

260 ms

styles.css

267 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 59% of them (41 requests) were addressed to the original Prolinguis.ch, 19% (13 requests) were made to Embed.tawk.to and 6% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Sprachaufenthalt.blog.

Content Size

1.3 MB

After Optimization

1.0 MB

In fact, the total size of Prolinguis.ch main page is 1.3 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. 65% of websites need less resources to load. Images take 809.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 69.7 kB

Original 85.5 kB
After minification 72.8 kB
After compression 15.8 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 12.6 kB, which is 15% 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 69.7 kB or 82% of the original size.

Image Optimization

-23%

Potential reduce by 184.8 kB

Original 809.5 kB
After minification 624.7 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. Obviously, Pro Linguis needs image optimization as it can save up to 184.8 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 29.8 kB

Original 365.9 kB
After minification 365.2 kB
After compression 336.1 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

-8%

Potential reduce by 4.9 kB

Original 63.0 kB
After minification 63.0 kB
After compression 58.0 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. Prolinguis.ch has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pro Linguis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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

DE
Language Claimed

DE
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prolinguis.ch can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Prolinguis.ch 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

prolinguis.ch

Open Graph description is not detected on the main page of Pro Linguis. 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

Sprachaufenthalt - Sprachreisen weltweit | Pro Linguis

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)

Network Requests Diagram

prolinguis.ch

home

a7a5a4af4217e2de8500295e013683d9_1.css

style_css_cdv_04_03_06.css

styles.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

prolinguis.ch

home

a7a5a4af4217e2de8500295e013683d9_1.css

style_css_cdv_04_03_06.css

styles.css

cookieconsent.min.css

application.css

bottom_css_min2.css

2944ed0e2ee1c3da09274cbba49a56a0_1.js

jquery_flexslider_js_cdv_04_03_06.js

mega2dnn.js

d0ff2c024f2a1de54a46273abaf7b758_1.js

font_awesome_min.css

iframe.js

cookieconsent.min.js

bottom_scripts_min.js

tp.widget.bootstrap.min.js

prolinguis.js

gtm.js

fr_fr.gif

de_de.gif

logo_prolinguis.svg

5d47508a499abb3a26d9005a2438ca35.webp

Exo.woff

fontawesome-webfont.woff

mqdefault.jpg

mqdefault.jpg

mqdefault.jpg

mqdefault.jpg

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