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scienceandpublicpolicy.org screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 85% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

scienceandpublicpolicy.org

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Page Load Speed

1.9 sec in total

First Response

179 ms

Resources Loaded

717 ms

Page Rendered

968 ms

scienceandpublicpolicy.org screenshot

About Website

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

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Key Findings

We analyzed Scienceandpublicpolicy.org page load time and found that the first response time was 179 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

scienceandpublicpolicy.org performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.337

33/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

scienceandpublicpolicy.org

179 ms

style.css

48 ms

css

93 ms

css

51 ms

custom.css

51 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 63% of them (20 requests) were addressed to the original Scienceandpublicpolicy.org, 16% (5 requests) were made to 0 and 9% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (309 ms) belongs to the original domain Scienceandpublicpolicy.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 311.7 kB (11%)

Content Size

2.9 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Scienceandpublicpolicy.org main page is 2.9 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. 60% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 37.5 kB

  • Original 45.6 kB
  • After minification 41.5 kB
  • After compression 8.1 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 37.5 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 219.3 kB

  • Original 2.8 MB
  • After minification 2.5 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. Scienceandpublicpolicy images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 49 B

  • Original 20.1 kB
  • After minification 20.1 kB
  • After compression 20.0 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

-83%

Potential reduce by 54.8 kB

  • Original 66.1 kB
  • After minification 51.0 kB
  • After compression 11.4 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. Scienceandpublicpolicy.org needs all CSS files to be minified and compressed as it can save up to 54.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (30%)

Requests Now

27

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scienceandpublicpolicy. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

scienceandpublicpolicy.org

scienceandpublicpolicy.org

179 ms

style.css

style.css

48 ms

css

css

93 ms

css

css

51 ms

custom.css

custom.css

51 ms

font-awesome.min.css

font-awesome.min.css

51 ms

respond.min.js

respond.min.js

50 ms

selectnav.js

selectnav.js

48 ms

wp-embed.min.js

wp-embed.min.js

50 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

107 ms

benefits_of_atmospheric.jpg

benefits_of_atmospheric.jpg

69 ms

analytics.js

analytics.js

67 ms

climate_changed_reconsidered.gif

climate_changed_reconsidered.gif

187 ms

prospectsforfuturebook.png

prospectsforfuturebook.png

193 ms

hockey_stick_jacket3.gif

hockey_stick_jacket3.gif

189 ms

aircon.gif

aircon.gif

189 ms

cropped-cropped-sppi_2015_logo_retina.jpg

cropped-cropped-sppi_2015_logo_retina.jpg

190 ms

effects_of_ocean_acidification_on_macroalgae.jpg

effects_of_ocean_acidification_on_macroalgae.jpg

189 ms

co2_enrichment_on_tomatos.jpg

co2_enrichment_on_tomatos.jpg

188 ms

agricural_species_maize.png

agricural_species_maize.png

266 ms

agricultural_species_sunflower.png

agricultural_species_sunflower.png

204 ms

co2_and_air_pollution_on_wheat.jpg

co2_and_air_pollution_on_wheat.jpg

186 ms

response_corals_ocean_acidification.jpg

response_corals_ocean_acidification.jpg

190 ms

deserts_expanding_shrinking.png

deserts_expanding_shrinking.png

301 ms

stewardship_sustainable_dev.png

stewardship_sustainable_dev.png

211 ms

response_echinoderms.png

response_echinoderms.png

309 ms

peanut_plant_response.png

peanut_plant_response.png

263 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

222 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

261 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

213 ms

zhcz-_WihjSQC0oHJ9TCYC3USBnSvpkopQaUR-2r7iU.ttf

zhcz-_WihjSQC0oHJ9TCYC3USBnSvpkopQaUR-2r7iU.ttf

261 ms

collect

collect

27 ms

Accessibility Review

scienceandpublicpolicy.org accessibility score

94

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

scienceandpublicpolicy.org best practices score

92

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

SEO Factors

scienceandpublicpolicy.org SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    ID

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scienceandpublicpolicy.org can be misinterpreted by Google and other search engines. Our service has detected that is used on the page, and it does not match the claimed English language. Our system also found out that Scienceandpublicpolicy.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

scienceandpublicpolicy.org

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