Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

unisdr.org

UNDRR - Homepage | UNDRR

Page Load Speed

13.5 sec in total

First Response

506 ms

Resources Loaded

3.2 sec

Page Rendered

9.8 sec

unisdr.org screenshot

About Website

Click here to check amazing Unisdr content for Sri Lanka. Otherwise, check out these important facts you probably never knew about unisdr.org

The UNDRR brings governments, partners, and communities together to reduce disaster risk and losses and to ensure a safer, sustainable future.

Visit unisdr.org

Key Findings

We analyzed Unisdr.org page load time and found that the first response time was 506 ms and then it took 13 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

unisdr.org performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value24.3 s

0/100

25%

SI (Speed Index)

Value14.6 s

1/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.153

75/100

15%

TTI (Time to Interactive)

Value22.4 s

1/100

10%

Network Requests Diagram

www.undrr.org

506 ms

css_uYZVLCS3-cBRFV6VlDfPj4NWLzakgjUDpGGU-qwDhxc.css

523 ms

css_OblvPav7PqHzcxGAv6uGufttR3uIBMXTMpYnT0Xyx8k.css

766 ms

UNDRR%20Logo%20horizontal%20SVG.svg

784 ms

qN5A_t8ADks

98 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Unisdr.org, 8% (5 requests) were made to Youtube.com and 3% (2 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Undrr.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 522.1 kB (9%)

Content Size

5.9 MB

After Optimization

5.4 MB

In fact, the total size of Unisdr.org main page is 5.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 83.9 kB

  • Original 103.3 kB
  • After minification 91.6 kB
  • After compression 19.4 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. This page needs HTML code to be minified as it can gain 11.7 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 83.9 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 394.4 kB

  • Original 5.4 MB
  • After minification 5.0 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. Unisdr images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 37.4 kB

  • Original 279.9 kB
  • After minification 279.9 kB
  • After compression 242.5 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 37.4 kB or 13% of the original size.

CSS Optimization

-6%

Potential reduce by 6.4 kB

  • Original 108.6 kB
  • After minification 108.6 kB
  • After compression 102.3 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. Unisdr.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (14%)

Requests Now

51

After Optimization

44

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Unisdr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

unisdr.org accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s do not have all required [aria-*] attributes

High

[role] values are not valid

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.

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

Links do not have a discernible name

Best Practices

unisdr.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

unisdr.org SEO score

85

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Unisdr.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 Unisdr.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 data is detected on the main page of Unisdr. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: