Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

climatecooling.org

Climate Cooling, the Other Side of Climate Change Science: Global Cooling

Page Load Speed

2.4 sec in total

First Response

162 ms

Resources Loaded

1 sec

Page Rendered

1.2 sec

climatecooling.org screenshot

About Website

Welcome to climatecooling.org homepage info - get ready to check Climate Cooling best content right away, or after learning these important things about climatecooling.org

Global Cooling Facts- the monster of climate change. An impact assessment scientist tells about global climate cooling facts

Visit climatecooling.org

Key Findings

We analyzed Climatecooling.org page load time and found that the first response time was 162 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

climatecooling.org performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value4.1 s

78/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

climatecooling.org

162 ms

3col_leftNav.css

56 ms

show_ads.js

37 ms

q

7 ms

counter.js

5 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 14% of them (14 requests) were addressed to the original Climatecooling.org, 42% (43 requests) were made to Rcm-na.amazon-adsystem.com and 27% (28 requests) were made to Ws-na.assoc-amazon.com. The less responsive or slowest element that took the longest time to load (429 ms) belongs to the original domain Climatecooling.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 166.8 kB (14%)

Content Size

1.2 MB

After Optimization

1.1 MB

In fact, the total size of Climatecooling.org main page is 1.2 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. 45% of websites need less resources to load. Images take 819.2 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 110.3 kB

  • Original 154.7 kB
  • After minification 139.3 kB
  • After compression 44.4 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. 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 110.3 kB or 71% of the original size.

Image Optimization

-7%

Potential reduce by 55.1 kB

  • Original 819.2 kB
  • After minification 764.1 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. Climate Cooling images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.0 kB

  • Original 253.0 kB
  • After minification 253.0 kB
  • After compression 252.0 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

-33%

Potential reduce by 387 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 793 B

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. Climatecooling.org needs all CSS files to be minified and compressed as it can save up to 387 B or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (10%)

Requests Now

31

After Optimization

28

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Climate Cooling. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

climatecooling.org accessibility score

55

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 do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

climatecooling.org best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

climatecooling.org SEO score

69

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

Image elements do not have [alt] attributes

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 Climatecooling.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 Climatecooling.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 Climate Cooling. 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: