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tellus.org screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    45% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 93% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

tellus.org

Tellus Institute - For a Great Transition

Page Load Speed

3 sec in total

First Response

97 ms

Resources Loaded

2.8 sec

Page Rendered

153 ms

tellus.org screenshot

About Website

Click here to check amazing Tellus content for United States. Otherwise, check out these important facts you probably never knew about tellus.org

Our Vision, Our Work Mission Advancing a new planetary vision Tellus Institute strives to advance a planetary civilization rooted in justice, well-being, and sustainability. Our work addresses key dim...

Visit tellus.org

Key Findings

We analyzed Tellus.org page load time and found that the first response time was 97 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

tellus.org performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value19.1 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,010 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.126

83/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

Network Requests Diagram

tellus.org

97 ms

www.tellus.org

1266 ms

jquery-ui.css

108 ms

socialbuttons.css

82 ms

slideshow.css

78 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 52% of them (45 requests) were addressed to the original Tellus.org, 5% (4 requests) were made to S.ytimg.com and 3% (3 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Tellus.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (52%)

Content Size

2.7 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tellus.org main page is 2.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 970.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 88.9 kB

  • Original 114.4 kB
  • After minification 113.0 kB
  • After compression 25.5 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 88.9 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 69.3 kB

  • Original 970.5 kB
  • After minification 901.2 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. Tellus images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 599.9 kB

  • Original 858.1 kB
  • After minification 828.4 kB
  • After compression 258.2 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 599.9 kB or 70% of the original size.

CSS Optimization

-86%

Potential reduce by 639.3 kB

  • Original 743.5 kB
  • After minification 621.9 kB
  • After compression 104.3 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. Tellus.org needs all CSS files to be minified and compressed as it can save up to 639.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (65%)

Requests Now

78

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tellus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tellus.org

tellus.org

97 ms

www.tellus.org

www.tellus.org

1266 ms

jquery-ui.css

jquery-ui.css

108 ms

socialbuttons.css

socialbuttons.css

82 ms

slideshow.css

slideshow.css

78 ms

style.min.css

style.min.css

86 ms

widgetkit-d5de6fed.css

widgetkit-d5de6fed.css

202 ms

mijosearch.css

mijosearch.css

100 ms

mootools-core.js

mootools-core.js

162 ms

jquery.min.js

jquery.min.js

56 ms

jquerynoconflict.js

jquerynoconflict.js

117 ms

jquery-ui.min.js

jquery-ui.min.js

279 ms

widgets.js

widgets.js

22 ms

plusone.js

plusone.js

113 ms

jquery.easing.min.js

jquery.easing.min.js

116 ms

jquery.cycle2.js

jquery.cycle2.js

184 ms

jquery.cycle2.transition.js

jquery.cycle2.transition.js

167 ms

bootstrap.min.js

bootstrap.min.js

185 ms

script.min.js

script.min.js

152 ms

widgetkit-5b97af9b.js

widgetkit-5b97af9b.js

272 ms

bootstrap.css

bootstrap.css

290 ms

theme.css

theme.css

351 ms

custom.css

custom.css

271 ms

uikit.js

uikit.js

289 ms

autocomplete.js

autocomplete.js

227 ms

search.js

search.js

298 ms

social.js

social.js

299 ms

theme.js

theme.js

298 ms

buttons.js

buttons.js

54 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

71 ms

lightbox.js

lightbox.js

79 ms

mediaelement-and-player.js

mediaelement-and-player.js

145 ms

spotlight.js

spotlight.js

76 ms

css

css

88 ms

css

css

102 ms

analytics.js

analytics.js

38 ms

tellus_logo.png

tellus_logo.png

91 ms

searchicon.png

searchicon.png

91 ms

logo.png

logo.png

88 ms

GT_fp_clear.png

GT_fp_clear.png

308 ms

0fc92bd5be51b57ba3c581b1fa600576.jpg

0fc92bd5be51b57ba3c581b1fa600576.jpg

88 ms

6e1d5266e03c4f281f516c0f6d923117.jpg

6e1d5266e03c4f281f516c0f6d923117.jpg

89 ms

068b1c030e73605a3efbd6063caf2c27.jpg

068b1c030e73605a3efbd6063caf2c27.jpg

302 ms

6d741272efbe3f3b38c3f8088b452301.jpg

6d741272efbe3f3b38c3f8088b452301.jpg

93 ms

0dae5bc11757af164b6463f16188821c.jpg

0dae5bc11757af164b6463f16188821c.jpg

93 ms

5990223c13e3c2e38a8e763f1b51f223.jpg

5990223c13e3c2e38a8e763f1b51f223.jpg

93 ms

e054601ebc9915cd391fffd18d47f591.png

e054601ebc9915cd391fffd18d47f591.png

302 ms

8ebed6d4a2a672608d7efedc1d02be4a.png

8ebed6d4a2a672608d7efedc1d02be4a.png

305 ms

7eb302f902c502d42c2c7a84d2f9c1c7.png

7eb302f902c502d42c2c7a84d2f9c1c7.png

304 ms

cc_small.png

cc_small.png

299 ms

slideshow.css

slideshow.css

282 ms

control3.png

control3.png

285 ms

collect

collect

215 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

217 ms

all.js

all.js

269 ms

player_api

player_api

109 ms

getAllAppDefault.esi

getAllAppDefault.esi

97 ms

close.png

close.png

56 ms

blank.gif

blank.gif

57 ms

www-widgetapi.js

www-widgetapi.js

6 ms

getSegment.php

getSegment.php

17 ms

checkOAuth.esi

checkOAuth.esi

66 ms

b9yGP_I9pOM

b9yGP_I9pOM

86 ms

t.dhj

t.dhj

74 ms

297 ms

xd_arbiter.php

xd_arbiter.php

315 ms

xd_arbiter.php

xd_arbiter.php

559 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

48 ms

www-embed-player.js

www-embed-player.js

66 ms

base.js

base.js

121 ms

t.dhj

t.dhj

93 ms

cm

cm

157 ms

x35248

x35248

285 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

91 ms

ad_status.js

ad_status.js

75 ms

s-3271.xgi

s-3271.xgi

21 ms

QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf

QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf

54 ms

RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf

RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf

58 ms

35 ms

hbpix

hbpix

44 ms

28 ms

pixel

pixel

28 ms

xrefid.xgi

xrefid.xgi

8 ms

pixel

pixel

49 ms

2981

2981

23 ms

pinit.js

pinit.js

17 ms

pinit_main.js

pinit_main.js

43 ms

Accessibility Review

tellus.org accessibility score

97

Accessibility Issues

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

Links do not have a discernible name

Best Practices

tellus.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

tellus.org SEO score

87

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

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

    EN

  • Encoding

    UTF-8

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

tellus.org

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