Tools & Wizards About Us
earthoptimism.si.edu screenshot

Report Summary

  • 2

    Performance

    Renders faster than
    19% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 0

    Best Practices

  • 98

    SEO

    Google-friendlier than
    92% of websites

earthoptimism.si.edu

Life on a Sustainable Planet - Our Shared Future - Smithsonian

Page Load Speed

879 ms in total

First Response

76 ms

Resources Loaded

538 ms

Page Rendered

265 ms

earthoptimism.si.edu screenshot

About Website

Visit earthoptimism.si.edu now to see the best up-to-date Earthoptimism Si content for United States and also check out these interesting facts you probably never knew about earthoptimism.si.edu

Life on a Sustainable Planet will marshal the work of Smithsonian scientists and educators to help create sustainable solutions that provide resilience to climate change and conserve the Earth’s ecosy...

Visit earthoptimism.si.edu

Key Findings

We analyzed Earthoptimism.si.edu page load time and found that the first response time was 76 ms and then it took 803 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

earthoptimism.si.edu performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value24.0 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value13,050 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.601

10/100

15%

TTI (Time to Interactive)

Value25.3 s

0/100

10%

Network Requests Diagram

earthoptimism.si.edu

76 ms

083ccf6c57ab2000903675786d060460d5182e802a2f53fcaa9f46c6e836dfb525711a76675b17c0

57 ms

083ccf6c57ab2000903675786d060460d5182e802a2f53fcaa9f46c6e836dfb525711a76675b17c0

165 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Earthoptimism.si.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (165 ms) belongs to the original domain Earthoptimism.si.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 kB (59%)

Content Size

7.2 kB

After Optimization

3.0 kB

  • HTML

In fact, the total size of Earthoptimism.si.edu main page is 7.2 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. Only 10% of websites need less resources to load. HTML takes 7.2 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 4.2 kB

  • Original 7.2 kB
  • After minification 7.2 kB
  • After compression 3.0 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 4.2 kB or 59% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • JavaScript

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Earthoptimism Si. According to our analytics all requests are already optimized.

Network Requests Diagram

earthoptimism.si.edu

earthoptimism.si.edu

76 ms

083ccf6c57ab2000903675786d060460d5182e802a2f53fcaa9f46c6e836dfb525711a76675b17c0

083ccf6c57ab2000903675786d060460d5182e802a2f53fcaa9f46c6e836dfb525711a76675b17c0

57 ms

083ccf6c57ab2000903675786d060460d5182e802a2f53fcaa9f46c6e836dfb525711a76675b17c0

083ccf6c57ab2000903675786d060460d5182e802a2f53fcaa9f46c6e836dfb525711a76675b17c0

165 ms

Accessibility Review

earthoptimism.si.edu accessibility score

96

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

SEO Factors

earthoptimism.si.edu SEO score

98

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

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

earthoptimism.si.edu

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