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healthandenvironment.org screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 72

    SEO

    Google-friendlier than
    31% of websites

healthandenvironment.org

Home — Collaborative for Health & Environment

Page Load Speed

22.4 sec in total

First Response

10.4 sec

Resources Loaded

11.3 sec

Page Rendered

615 ms

healthandenvironment.org screenshot

About Website

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

The Collaborative for Health & Environment's (CHE's) primary mission is to strengthen the science dialogue on environmental factors impacting human health and to facilitate collaborative, multifactori...

Visit healthandenvironment.org

Key Findings

We analyzed Healthandenvironment.org page load time and found that the first response time was 10.4 sec and then it took 11.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

healthandenvironment.org performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

healthandenvironment.org

10448 ms

che.css

25 ms

listmenu_h.css

29 ms

fsmenu.js

46 ms

fsmenu_config.js

44 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 77% of them (20 requests) were addressed to the original Healthandenvironment.org, 8% (2 requests) were made to Platform.twitter.com and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (10.4 sec) belongs to the original domain Healthandenvironment.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.9 kB (39%)

Content Size

247.5 kB

After Optimization

151.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Healthandenvironment.org main page is 247.5 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 120.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 33.0 kB

  • Original 44.3 kB
  • After minification 39.4 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. This page needs HTML code to be minified as it can gain 4.9 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 33.0 kB or 74% of the original size.

Image Optimization

-7%

Potential reduce by 8.9 kB

  • Original 120.6 kB
  • After minification 111.7 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. Health And Environment images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 44.2 kB

  • Original 70.2 kB
  • After minification 65.7 kB
  • After compression 26.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 44.2 kB or 63% of the original size.

CSS Optimization

-79%

Potential reduce by 9.7 kB

  • Original 12.3 kB
  • After minification 7.6 kB
  • After compression 2.6 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. Healthandenvironment.org needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (44%)

Requests Now

25

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Health And Environment. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

healthandenvironment.org

healthandenvironment.org

10448 ms

che.css

che.css

25 ms

listmenu_h.css

listmenu_h.css

29 ms

fsmenu.js

fsmenu.js

46 ms

fsmenu_config.js

fsmenu_config.js

44 ms

menu_images.js

menu_images.js

44 ms

search_action.js

search_action.js

43 ms

getGquery.js

getGquery.js

41 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

7 ms

editor.css

editor.css

276 ms

style.css

style.css

276 ms

ScienceAndCivility.jpg

ScienceAndCivility.jpg

310 ms

soh_awardthumb.jpg

soh_awardthumb.jpg

113 ms

logo-left.gif

logo-left.gif

90 ms

logo-right.gif

logo-right.gif

95 ms

navphoto.jpg

navphoto.jpg

93 ms

pix.gif

pix.gif

93 ms

ehn-207.gif

ehn-207.gif

92 ms

HBBFLeadKitphoto.jpg

HBBFLeadKitphoto.jpg

300 ms

SOHfamily.jpg

SOHfamily.jpg

302 ms

wordpress.jpg

wordpress.jpg

294 ms

facebook.gif

facebook.gif

294 ms

widgets.js

widgets.js

13 ms

analytics.js

analytics.js

62 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

92 ms

collect

collect

39 ms

Accessibility Review

healthandenvironment.org accessibility score

60

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

[aria-hidden="true"] elements contain focusable descendents

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

[id] attributes on active, focusable elements are not unique

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

High

Form elements do not have associated labels

Best Practices

healthandenvironment.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

SEO Factors

healthandenvironment.org SEO score

72

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Healthandenvironment.org 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 Healthandenvironment.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

healthandenvironment.org

Open Graph description is not detected on the main page of Health And Environment. 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: