Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

food-allergens.de

Internet Symposium on Food Allergens - Research & Data Collection

Page Load Speed

1.4 sec in total

First Response

280 ms

Resources Loaded

959 ms

Page Rendered

181 ms

food-allergens.de screenshot

About Website

Click here to check amazing Food Allergens content. Otherwise, check out these important facts you probably never knew about food-allergens.de

Internet Symposium on Food Allergens: Original Research, Allergen Data Collection, Journal Index, Food Allergy Links

Visit food-allergens.de

Key Findings

We analyzed Food-allergens.de page load time and found that the first response time was 280 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

food-allergens.de performance score

0

Network Requests Diagram

food-allergens.de

280 ms

i-start.htm

116 ms

editorial-frame.html

226 ms

symposium-logo-75.jpg

114 ms

Orangeball.gif

220 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Food-allergens.de and no external sources were called. The less responsive or slowest element that took the longest time to load (320 ms) belongs to the original domain Food-allergens.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.6 kB (15%)

Content Size

17.4 kB

After Optimization

14.9 kB

In fact, the total size of Food-allergens.de main page is 17.4 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. Only 10% of websites need less resources to load. Images take 15.4 kB which makes up the majority of the site volume.

HTML Optimization

-54%

Potential reduce by 1.1 kB

  • Original 2.0 kB
  • After minification 2.0 kB
  • After compression 939 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. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 1.1 kB or 54% of the original size.

Image Optimization

-9%

Potential reduce by 1.5 kB

  • Original 15.4 kB
  • After minification 13.9 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. Food Allergens images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Food Allergens. According to our analytics all requests are already optimized.

Accessibility Review

food-allergens.de accessibility score

33

Accessibility Issues

Names and labels

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.

Impact

Issue

High

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

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

Best Practices

food-allergens.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

food-allergens.de SEO score

73

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Food-allergens.de can be misinterpreted by Google and other search engines. Our service has detected that English 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 Food-allergens.de main page’s claimed encoding is iso-8859-1. 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

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