Access fr.zoo-infos.org. ► Zoo-Infos.org ◄ - die Zoo-Datenbank für Frankreich

fr.zoo-infos.org

380 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Fr.zoo-infos.org and no external sources were called. The less responsive or slowest element that took the longest time to load (380 ms) belongs to the original domain Fr.zoo-infos.org.

Content Size

28.0 kB

After Optimization

27.4 kB

In fact, the total size of Fr.zoo-infos.org main page is 28.0 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 27.8 kB which makes up the majority of the site volume.

HTML Optimization

-8%

Potential reduce by 10 B

Original 121 B
After minification 121 B
After compression 111 B

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. This web page is already compressed.

Image Optimization

-2%

Potential reduce by 631 B

Original 27.8 kB
After minification 27.2 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. Fr Zoo Infos images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 29 B

Original 140 B
After minification 127 B
After compression 111 B

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 29 B or 21% of the original size.

Requests Now

After Optimization

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

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

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Language and Encoding

Language Detected

DE
Language Claimed

N/A
Encoding

N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fr.zoo-infos.org can be misinterpreted by Google and other search engines. Our service has detected that German 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 Fr.zoo-infos.org 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

fr.zoo-infos.org

Open Graph description is not detected on the main page of Fr Zoo Infos. 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: