Tools & Wizards About Us
certificates.theodi.org screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

certificates.theodi.org

ODI Open Data Certificate

Page Load Speed

3.7 sec in total

First Response

344 ms

Resources Loaded

3 sec

Page Rendered

325 ms

certificates.theodi.org screenshot

About Website

Click here to check amazing Certificate S The ODI content for Austria. Otherwise, check out these important facts you probably never knew about certificates.theodi.org

Visit certificates.theodi.org

Key Findings

We analyzed Certificates.theodi.org page load time and found that the first response time was 344 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

certificates.theodi.org performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

certificates.theodi.org

344 ms

128 ms

application-e94d8f83316506185fcec29cd203985a.css

237 ms

application-9f7e1f560fc4349f7afb130141025f86.js

847 ms

has_js

99 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 90% of them (18 requests) were addressed to the original Certificates.theodi.org, 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Certificates.theodi.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 373.8 kB (24%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Certificates.theodi.org main page is 1.5 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. 15% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 12.2 kB

  • Original 17.0 kB
  • After minification 16.0 kB
  • After compression 4.8 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. 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 12.2 kB or 72% of the original size.

Image Optimization

-14%

Potential reduce by 185.0 kB

  • Original 1.3 MB
  • After minification 1.1 MB

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, Certificate S The ODI needs image optimization as it can save up to 185.0 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-83%

Potential reduce by 176.5 kB

  • Original 213.1 kB
  • After minification 211.6 kB
  • After compression 36.6 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. Certificates.theodi.org needs all CSS files to be minified and compressed as it can save up to 176.5 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certificate S The ODI. According to our analytics all requests are already optimized.

Network Requests Diagram

certificates.theodi.org

certificates.theodi.org

344 ms

128 ms

application-e94d8f83316506185fcec29cd203985a.css

application-e94d8f83316506185fcec29cd203985a.css

237 ms

application-9f7e1f560fc4349f7afb130141025f86.js

application-9f7e1f560fc4349f7afb130141025f86.js

847 ms

has_js

has_js

99 ms

logo-home-af2ca48a24e6faea9eaf4d2b35cc2b74.png

logo-home-af2ca48a24e6faea9eaf4d2b35cc2b74.png

98 ms

certificate-colourburst-72-K-1200px-061cc4491b502750ff5748edccdedec3.png

certificate-colourburst-72-K-1200px-061cc4491b502750ff5748edccdedec3.png

586 ms

certificate-colourburst-72-W-1200px-a459a7d2c5785eba15e7e374c88037bf.png

certificate-colourburst-72-W-1200px-a459a7d2c5785eba15e7e374c88037bf.png

195 ms

backg-9f0d59b7968106719fb710f979eb7ab9.png

backg-9f0d59b7968106719fb710f979eb7ab9.png

803 ms

ons-fb70c4b569b1992a1d9c1d55b7abce9d.png

ons-fb70c4b569b1992a1d9c1d55b7abce9d.png

256 ms

ukdataservice-b22f51e23e1f317143a0cb5a01120fe8.png

ukdataservice-b22f51e23e1f317143a0cb5a01120fe8.png

457 ms

syngenta-84a2693d8c3fbc7aac37133b570143ed.png

syngenta-84a2693d8c3fbc7aac37133b570143ed.png

276 ms

qg-coa-530d54fc7481b3094b712c71e429b1d5.svg

qg-coa-530d54fc7481b3094b712c71e429b1d5.svg

280 ms

collaborator-list-bg.png

collaborator-list-bg.png

365 ms

World_ODC-fc9fa941134c99a43bbfb7135940906b.png

World_ODC-fc9fa941134c99a43bbfb7135940906b.png

1457 ms

logo-footer.png

logo-footer.png

362 ms

logo_cc_80x15-a23fe95f04508432c8d97c00b0a36254.png

logo_cc_80x15-a23fe95f04508432c8d97c00b0a36254.png

461 ms

analytics.js

analytics.js

28 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

573 ms

collect

collect

14 ms

Accessibility Review

certificates.theodi.org accessibility score

82

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

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

Form elements do not have associated labels

Best Practices

certificates.theodi.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

certificates.theodi.org SEO score

62

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Certificates.theodi.org 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 Certificates.theodi.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

certificates.theodi.org

Open Graph description is not detected on the main page of Certificate S The ODI. 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: