Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

on-climate.com

Climate Change: Impacts & Responses Research Network

Page Load Speed

800 ms in total

First Response

18 ms

Resources Loaded

399 ms

Page Rendered

383 ms

on-climate.com screenshot

About Website

Click here to check amazing On Climate content for Rwanda. Otherwise, check out these important facts you probably never knew about on-climate.com

Climate Change: Impacts & Responses Research Network: exploring scientific, policy & strategic perspectives on the impacts of, & responses to, climate change

Visit on-climate.com

Key Findings

We analyzed On-climate.com page load time and found that the first response time was 18 ms and then it took 782 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

on-climate.com performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

on-climate.com

18 ms

478ee6ba-61fc-47b9-8ca7-d4729cc905ed.css

39 ms

main.css

3 ms

modernizr-2.6.2.min.js

13 ms

jquery.min.js

24 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 59% of them (17 requests) were addressed to the original On-climate.com, 24% (7 requests) were made to Fast.fonts.net and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (103 ms) relates to the external source Google-analytics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.4 kB (29%)

Content Size

291.9 kB

After Optimization

207.5 kB

In fact, the total size of On-climate.com main page is 291.9 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. 50% of websites need less resources to load. Images take 165.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 55.6 kB

  • Original 65.4 kB
  • After minification 47.5 kB
  • After compression 9.8 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. This page needs HTML code to be minified as it can gain 17.9 kB, which is 27% 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 55.6 kB or 85% of the original size.

Image Optimization

-17%

Potential reduce by 28.5 kB

  • Original 165.4 kB
  • After minification 136.9 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. Obviously, On Climate needs image optimization as it can save up to 28.5 kB or 17% 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 287 B

  • Original 61.1 kB
  • After minification 61.1 kB
  • After compression 60.8 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.

Requests Breakdown

Number of requests can be reduced by 6 (27%)

Requests Now

22

After Optimization

16

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of On Climate. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

on-climate.com accessibility score

83

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

[aria-*] attributes are not valid or misspelled

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

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

on-climate.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

on-climate.com SEO score

87

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

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 On-climate.com 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 On-climate.com 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 On Climate. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: