Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

unov.org

United Nations Office in Vienna

Page Load Speed

2.1 sec in total

First Response

367 ms

Resources Loaded

1.6 sec

Page Rendered

76 ms

unov.org screenshot

About Website

Welcome to unov.org homepage info - get ready to check Unov best content for Austria right away, or after learning these important things about unov.org

The United Nations Office at Vienna manages the programme on the peaceful use of outer space, provides common services for UN organizations at the VIC, and is closely associated with the United Nation...

Visit unov.org

Key Findings

We analyzed Unov.org page load time and found that the first response time was 367 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

unov.org performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

unov.org

367 ms

www.unov.org

570 ms

jquery-min.js

112 ms

site.js

225 ms

css

21 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 84% of them (16 requests) were addressed to the original Unov.org, 11% (2 requests) were made to Fonts.gstatic.com and 5% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (570 ms) belongs to the original domain Unov.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.3 kB (14%)

Content Size

200.0 kB

After Optimization

171.6 kB

In fact, the total size of Unov.org main page is 200.0 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. 25% of websites need less resources to load. Images take 138.4 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 5.7 kB

  • Original 8.3 kB
  • After minification 8.1 kB
  • After compression 2.6 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 5.7 kB or 68% of the original size.

Image Optimization

-1%

Potential reduce by 1.7 kB

  • Original 138.4 kB
  • After minification 136.7 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. Unov images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 14.0 kB

  • Original 42.6 kB
  • After minification 39.0 kB
  • After compression 28.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 14.0 kB or 33% of the original size.

CSS Optimization

-65%

Potential reduce by 6.9 kB

  • Original 10.6 kB
  • After minification 8.3 kB
  • After compression 3.7 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. Unov.org needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (33%)

Requests Now

15

After Optimization

10

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Unov. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

unov.org accessibility score

80

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

Buttons do not have an accessible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

unov.org best practices score

50

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

unov.org SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Unov.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 Unov.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

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