Tools & Wizards About Us
addup.sierraclub.org screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

addup.sierraclub.org

Help Wildlife, Protect the Environment, Support Nature Conservation, Save the Planet

Page Load Speed

1.3 sec in total

First Response

112 ms

Resources Loaded

940 ms

Page Rendered

251 ms

addup.sierraclub.org screenshot

About Website

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

Join the environmental grassroots advocacy group dedicated to protecting the planet through litigation, legislation, science, and the support of millions Sierra Club members.

Visit addup.sierraclub.org

Key Findings

We analyzed Addup.sierraclub.org page load time and found that the first response time was 112 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

addup.sierraclub.org performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value730 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.512

15/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

addup.sierraclub.org

112 ms

styles.css

17 ms

css

70 ms

fonts.css

102 ms

top.js

49 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 35% of them (19 requests) were addressed to the original Addup.sierraclub.org, 19% (10 requests) were made to and 6% (3 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (332 ms) relates to the external source Sierraclub.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 129.4 kB (14%)

Content Size

902.6 kB

After Optimization

773.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Addup.sierraclub.org main page is 902.6 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. 60% of websites need less resources to load. CSS take 472.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 44.3 kB

  • Original 54.7 kB
  • After minification 53.2 kB
  • After compression 10.4 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 44.3 kB or 81% of the original size.

Image Optimization

-12%

Potential reduce by 41.1 kB

  • Original 354.9 kB
  • After minification 313.8 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. Obviously, Addup Sierraclub needs image optimization as it can save up to 41.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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

-9%

Potential reduce by 44.0 kB

  • Original 472.0 kB
  • After minification 472.0 kB
  • After compression 428.0 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. Addup.sierraclub.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (59%)

Requests Now

39

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Addup Sierraclub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

addup.sierraclub.org

addup.sierraclub.org

112 ms

styles.css

styles.css

17 ms

css

css

70 ms

fonts.css

fonts.css

102 ms

top.js

top.js

49 ms

sdk.js

sdk.js

55 ms

react.production.min.js

react.production.min.js

75 ms

react-dom.production.min.js

react-dom.production.min.js

99 ms

jquery-2.1.3.js

jquery-2.1.3.js

76 ms

59 ms

app.js

app.js

83 ms

fbds.js

fbds.js

57 ms

css

css

57 ms

oct.js

oct.js

17 ms

D346BD1E701835F4F.css

D346BD1E701835F4F.css

276 ms

sc-logo-white.svg

sc-logo-white.svg

332 ms

sdk.js

sdk.js

19 ms

gtm.js

gtm.js

190 ms

analytics.js

analytics.js

178 ms

welcome_config.js

welcome_config.js

38 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQUwaEQXjM.woff

171 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQUwaEQXjM.woff

171 ms

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26 ms

ACkBggAlAYIAOQL2ABgC9gAVArYAMgHzAGAB8wASAfMAYAH0ADIB9AAyAfMARwH0ADQAQgA9AJsAaA==

ACkBggAlAYIAOQL2ABgC9gAVArYAMgHzAGAB8wASAfMAYAH0ADIB9AAyAfMARwH0ADQAQgA9AJsAaA==

25 ms

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25 ms

8QQfAEADgQAtAo8APgKZABgCewAtAfQAUwH0AFMB9ABkAfQAwgH0AIAB8wCUAfQATAH0ADgCcABMA5EATgDvADwA7wAkAOsAIgG1ADwBtQAkAbIAIgFzADUCxgA9AYEANAGBAD8C3wAjAuQAHAK2ADIB8wCDAfMANgHzAIMB9ABIAEcAWQBGAFMAZgDCAH4AAA==

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24 ms

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23 ms

AAjAf0AJgH0AEcB9ABHArYAMgHzAHAB8wBwAfQAOgA9AFE=

AAjAf0AJgH0AEcB9ABHArYAMgHzAHAB8wBwAfQAOgA9AFE=

24 ms

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23 ms

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wLtAFcCTwBDAk8AQwJPAEMCTwBDAfoAKAH4ACoB9ABNAfQATQK2ADIB8wB6AfMAegH0AEEAQgBb

23 ms

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5gExAAUC6ABdAkYASQJGAEkCRgBJAkYASQH3AC4B8wAtAfQAUwH0AFMCtgAyAfMAgwHzAIMB9ABIAEYAZg==

22 ms

AE0CPwBNAfUAMgHvADAB9ABYAfQAWAK2ADIB8wCKAfMAigH0AE0ASgBv

AE0CPwBNAfUAMgHvADAB9ABYAfQAWAK2ADIB8wCKAfMAigH0AE0ASgBv

23 ms

images

images

137 ms

recent_actions

recent_actions

214 ms

jquery-ui.css

jquery-ui.css

68 ms

jquery-ui.min.js

jquery-ui.min.js

54 ms

widgets.js

widgets.js

59 ms

images

images

55 ms

images

images

57 ms

images

images

56 ms

images

images

64 ms

form.validate.js

form.validate.js

92 ms

fastclick.js

fastclick.js

92 ms

scfont.woff

scfont.woff

56 ms

addup-logo.png

addup-logo.png

82 ms

form.validate.js

form.validate.js

20 ms

hotjar-853456.js

hotjar-853456.js

103 ms

channel.html

channel.html

8 ms

fastclick.js

fastclick.js

7 ms

widgets.js

widgets.js

3 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

17 ms

user_no_image.png

user_no_image.png

14 ms

outer.html

outer.html

5 ms

inner.html

inner.html

14 ms

Accessibility Review

addup.sierraclub.org accessibility score

84

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

[role] values are not valid

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.

Best Practices

addup.sierraclub.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

addup.sierraclub.org SEO score

91

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 Addup.sierraclub.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 Addup.sierraclub.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

addup.sierraclub.org

Open Graph data is detected on the main page of Addup Sierraclub. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: