Tools & Wizards About Us
climatescienceamerica.org screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

climatescienceamerica.org

envrexperts.com

Page Load Speed

9.4 sec in total

First Response

4 sec

Resources Loaded

4.8 sec

Page Rendered

609 ms

climatescienceamerica.org screenshot

About Website

Visit climatescienceamerica.org now to see the best up-to-date Climatescienceamerica content and also check out these interesting facts you probably never knew about climatescienceamerica.org

This domain may be for sale!

Visit climatescienceamerica.org

Key Findings

We analyzed Climatescienceamerica.org page load time and found that the first response time was 4 sec and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

climatescienceamerica.org performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

65/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value1,200 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

climatescienceamerica.org

3977 ms

easypaypalbuttons.css

150 ms

mootools.js

215 ms

caption.js

152 ms

easypaypalbuttons.js

150 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 92% of them (36 requests) were addressed to the original Climatescienceamerica.org, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Paypalobjects.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Climatescienceamerica.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.3 kB (29%)

Content Size

473.9 kB

After Optimization

336.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Climatescienceamerica.org main page is 473.9 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. 30% of websites need less resources to load. Images take 295.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 30.7 kB

  • Original 42.1 kB
  • After minification 41.0 kB
  • After compression 11.3 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 30.7 kB or 73% of the original size.

Image Optimization

-6%

Potential reduce by 16.5 kB

  • Original 295.3 kB
  • After minification 278.8 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. Climatescienceamerica images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 57.1 kB

  • Original 96.3 kB
  • After minification 95.3 kB
  • After compression 39.2 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 57.1 kB or 59% of the original size.

CSS Optimization

-82%

Potential reduce by 33.0 kB

  • Original 40.2 kB
  • After minification 29.8 kB
  • After compression 7.2 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. Climatescienceamerica.org needs all CSS files to be minified and compressed as it can save up to 33.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (24%)

Requests Now

38

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Climatescienceamerica. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

climatescienceamerica.org

climatescienceamerica.org

3977 ms

easypaypalbuttons.css

easypaypalbuttons.css

150 ms

mootools.js

mootools.js

215 ms

caption.js

caption.js

152 ms

easypaypalbuttons.js

easypaypalbuttons.js

150 ms

system.css

system.css

157 ms

general.css

general.css

148 ms

template_css.css

template_css.css

229 ms

nav.css

nav.css

212 ms

style1.css

style1.css

232 ms

barmenu.js

barmenu.js

240 ms

btn_donateCC_LG.gif

btn_donateCC_LG.gif

85 ms

page_bg.jpg

page_bg.jpg

153 ms

CSCAheader-21-10-08-Small.JPG

CSCAheader-21-10-08-Small.JPG

188 ms

bullet.gif

bullet.gif

88 ms

navcontainer.png

navcontainer.png

152 ms

pdf_button.png

pdf_button.png

84 ms

printButton.png

printButton.png

84 ms

emailButton.png

emailButton.png

144 ms

judith%20curry%20smaller.jpg

judith%20curry%20smaller.jpg

449 ms

lindzen%20image%20smaller.jpg

lindzen%20image%20smaller.jpg

401 ms

harrison%20schmitt72.jpg

harrison%20schmitt72.jpg

384 ms

william%20happer%20princeton.jpg

william%20happer%20princeton.jpg

288 ms

bob%20carter%20from%20jo%20nova.jpg

bob%20carter%20from%20jo%20nova.jpg

284 ms

ban_ki-moon_wiki%20small.jpg

ban_ki-moon_wiki%20small.jpg

576 ms

active_menu.png

active_menu.png

341 ms

menubar.png

menubar.png

344 ms

main_bg.png

main_bg.png

407 ms

topright_1.png

topright_1.png

421 ms

topleft_1.png

topleft_1.png

440 ms

botright_1.png

botright_1.png

460 ms

botleft_1.png

botleft_1.png

473 ms

add.png

add.png

486 ms

bottom_bg.png

bottom_bg.png

507 ms

bottom.png

bottom.png

505 ms

main_bottom.png

main_bottom.png

527 ms

jscright.png

jscright.png

537 ms

ga.js

ga.js

5 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

climatescienceamerica.org accessibility score

79

Accessibility Issues

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.

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

Definition list items are not wrapped in <dl> elements

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

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

climatescienceamerica.org best practices score

67

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

climatescienceamerica.org SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Climatescienceamerica.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 Climatescienceamerica.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

climatescienceamerica.org

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