Tools & Wizards About Us
climatecentral.org screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

climatecentral.org

Climate Central

Page Load Speed

1.3 sec in total

First Response

31 ms

Resources Loaded

350 ms

Page Rendered

897 ms

climatecentral.org screenshot

About Website

Welcome to climatecentral.org homepage info - get ready to check Climate Central best content for United States right away, or after learning these important things about climatecentral.org

Climate Central researches and reports on the impacts of climate change, including sea level rise and coastal flooding, extreme weather and weather attribution, global warming and local temperature tr...

Visit climatecentral.org

Key Findings

We analyzed Climatecentral.org page load time and found that the first response time was 31 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

climatecentral.org performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value2,280 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

climatecentral.org

31 ms

climatecentral.org

14 ms

www.climatecentral.org

162 ms

f46be5a533b025e3.css

17 ms

066ee2a73cff717f.css

25 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 78% of them (21 requests) were addressed to the original Climatecentral.org, 15% (4 requests) were made to Fonts.gstatic.com and 7% (2 requests) were made to Images.ctfassets.net. The less responsive or slowest element that took the longest time to load (162 ms) belongs to the original domain Climatecentral.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 269.9 kB (5%)

Content Size

5.9 MB

After Optimization

5.6 MB

  • HTML
  • Images

In fact, the total size of Climatecentral.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. 40% of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 174.0 kB

  • Original 203.4 kB
  • After minification 203.3 kB
  • After compression 29.4 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 174.0 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 95.9 kB

  • Original 5.7 MB
  • After minification 5.6 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. Climate Central images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 16 (80%)

Requests Now

20

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Climate Central. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

climatecentral.org

climatecentral.org

31 ms

climatecentral.org

climatecentral.org

14 ms

www.climatecentral.org

www.climatecentral.org

162 ms

f46be5a533b025e3.css

f46be5a533b025e3.css

17 ms

066ee2a73cff717f.css

066ee2a73cff717f.css

25 ms

b46315bb1b33d574.css

b46315bb1b33d574.css

22 ms

4e9a8b4d72b8f58e.css

4e9a8b4d72b8f58e.css

24 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

82 ms

webpack-ff68796366e9bd9e.js

webpack-ff68796366e9bd9e.js

24 ms

framework-28c999baf2863c3d.js

framework-28c999baf2863c3d.js

49 ms

main-722065ed2002a954.js

main-722065ed2002a954.js

48 ms

_app-0e3174fb91a26f33.js

_app-0e3174fb91a26f33.js

45 ms

29107295-0c1a69d07fd26333.js

29107295-0c1a69d07fd26333.js

52 ms

763-2d815002467a7aa9.js

763-2d815002467a7aa9.js

56 ms

474-93ce07fe34a3132e.js

474-93ce07fe34a3132e.js

52 ms

34-9e0f3f3cbfea4462.js

34-9e0f3f3cbfea4462.js

51 ms

70-1dfcf30463ff1307.js

70-1dfcf30463ff1307.js

51 ms

%5B%5B...slug%5D%5D-3639e15662573655.js

%5B%5B...slug%5D%5D-3639e15662573655.js

58 ms

_buildManifest.js

_buildManifest.js

57 ms

_ssgManifest.js

_ssgManifest.js

64 ms

cc-footer-logo.png

cc-footer-logo.png

50 ms

rum

rum

52 ms

iStock-1328580263.jpg

iStock-1328580263.jpg

96 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXNis.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXNis.woff

21 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32KxfXNis.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32KxfXNis.woff

63 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K5fQNis.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K5fQNis.woff

76 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K67QNis.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K67QNis.woff

76 ms

Accessibility Review

climatecentral.org accessibility score

96

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-hidden="true"] elements contain focusable descendents

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

Best Practices

climatecentral.org best practices score

83

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

High

Browser errors were logged to the console

SEO Factors

climatecentral.org SEO score

92

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

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 Climatecentral.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 Climatecentral.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

climatecentral.org

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