Tools & Wizards About Us
productontology.org screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

productontology.org

The Product Types Ontology: Use Wikipedia pages for describing products or services with GoodRelations and schema.org

Page Load Speed

1.6 sec in total

First Response

235 ms

Resources Loaded

449 ms

Page Rendered

928 ms

productontology.org screenshot

About Website

Visit productontology.org now to see the best up-to-date Product Ontology content for United States and also check out these interesting facts you probably never knew about productontology.org

The Product Types Ontology provides good identifiers for more than 300,000 types of products and services for E-Commerce on the Semantic Web, based on Wikipedia

Visit productontology.org

Key Findings

We analyzed Productontology.org page load time and found that the first response time was 235 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

productontology.org performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

86/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

productontology.org

235 ms

www.productontology.org

74 ms

style.css

10 ms

valid-xhtml10

122 ms

logo_researchgroup.png

9 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 92% of them (12 requests) were addressed to the original Productontology.org, 8% (1 request) were made to W3.org. The less responsive or slowest element that took the longest time to load (235 ms) belongs to the original domain Productontology.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.0 kB (50%)

Content Size

108.9 kB

After Optimization

55.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Productontology.org main page is 108.9 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. HTML takes 54.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 42.9 kB

  • Original 54.5 kB
  • After minification 54.0 kB
  • After compression 11.6 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 42.9 kB or 79% of the original size.

Image Optimization

-18%

Potential reduce by 9.1 kB

  • Original 50.4 kB
  • After minification 41.3 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, Product Ontology needs image optimization as it can save up to 9.1 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-48%

Potential reduce by 1.9 kB

  • Original 4.0 kB
  • After minification 4.0 kB
  • After compression 2.1 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. Productontology.org needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 48% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Product Ontology. According to our analytics all requests are already optimized.

Network Requests Diagram

productontology.org

productontology.org

235 ms

www.productontology.org

www.productontology.org

74 ms

style.css

style.css

10 ms

valid-xhtml10

valid-xhtml10

122 ms

logo_researchgroup.png

logo_researchgroup.png

9 ms

gr_banner_small.png

gr_banner_small.png

10 ms

twitter.png

twitter.png

9 ms

google.png

google.png

11 ms

delicious.png

delicious.png

10 ms

facebook.png

facebook.png

10 ms

english.png

english.png

35 ms

bmbf.png

bmbf.png

11 ms

print.css

print.css

4 ms

Accessibility Review

productontology.org accessibility score

89

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

productontology.org 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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

productontology.org SEO score

77

Search Engine Optimization Advices

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 Productontology.org 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 Productontology.org 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

productontology.org

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