Tools & Wizards About Us
conservation-us.org screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

conservation-us.org

American Institute for Conservation & Foundation for Advancement in Conservation

Page Load Speed

2.9 sec in total

First Response

155 ms

Resources Loaded

2.3 sec

Page Rendered

441 ms

conservation-us.org screenshot

About Website

Click here to check amazing Conservation Us content for United States. Otherwise, check out these important facts you probably never knew about conservation-us.org

Website of AIC and FAIC, the association of conservation professionals that focus on cultural heritage objects and materials and its foundation.

Visit conservation-us.org

Key Findings

We analyzed Conservation-us.org page load time and found that the first response time was 155 ms and then it took 2.7 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

conservation-us.org performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.6 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value1,940 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

conservation-us.org

155 ms

www.culturalheritage.org

415 ms

jquery.min.js

45 ms

popper.min.js

58 ms

bootstrap.min.js

56 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Conservation-us.org, 63% (27 requests) were made to Culturalheritage.org and 9% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (867 ms) relates to the external source Servedbyadbutler.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.1 MB (56%)

Content Size

5.5 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Conservation-us.org main page is 5.5 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. 70% of websites need less resources to load. Javascripts take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 171.8 kB

  • Original 202.0 kB
  • After minification 154.0 kB
  • After compression 30.2 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 47.9 kB, which is 24% 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 171.8 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 20.4 kB

  • Original 1.1 MB
  • After minification 1.0 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. Conservation Us images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 2.8 MB

  • Original 4.1 MB
  • After minification 4.1 MB
  • After compression 1.2 MB

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 2.8 MB or 69% of the original size.

CSS Optimization

-40%

Potential reduce by 53.4 kB

  • Original 133.2 kB
  • After minification 124.5 kB
  • After compression 79.8 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. Conservation-us.org needs all CSS files to be minified and compressed as it can save up to 53.4 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (53%)

Requests Now

36

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Conservation Us. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

conservation-us.org

conservation-us.org

155 ms

www.culturalheritage.org

www.culturalheritage.org

415 ms

jquery.min.js

jquery.min.js

45 ms

popper.min.js

popper.min.js

58 ms

bootstrap.min.js

bootstrap.min.js

56 ms

bootstrap.min.css

bootstrap.min.css

71 ms

all.css

all.css

67 ms

css

css

55 ms

aic_scripts.js

aic_scripts.js

78 ms

js

js

83 ms

aic_controls.css

aic_controls.css

168 ms

aic_styles.css

aic_styles.css

197 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

267 ms

layout_transformations.css

layout_transformations.css

204 ms

WebResource.axd

WebResource.axd

198 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

233 ms

ScriptResource.axd

ScriptResource.axd

205 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

472 ms

6013.js

6013.js

49 ms

jquery.sidr.bare.css

jquery.sidr.bare.css

192 ms

jquery.sidr.min.js

jquery.sidr.min.js

202 ms

person-icon.png

person-icon.png

33 ms

icondirectory.png

icondirectory.png

32 ms

group-icon.png

group-icon.png

32 ms

iconbenefits.png

iconbenefits.png

34 ms

app.js

app.js

867 ms

logo.jpg

logo.jpg

88 ms

ReaderPro-Regular.ttf

ReaderPro-Regular.ttf

862 ms

fa-solid-900.woff

fa-solid-900.woff

81 ms

fa-regular-400.woff

fa-regular-400.woff

80 ms

bgSearch.png

bgSearch.png

814 ms

bgbanner.jpg

bgbanner.jpg

816 ms

rowBG.jpg

rowBG.jpg

815 ms

ctaBG.jpg

ctaBG.jpg

813 ms

homepagecta1.jpg

homepagecta1.jpg

817 ms

homepagecta2.jpg

homepagecta2.jpg

817 ms

footLogo.jpg

footLogo.jpg

815 ms

fa-brands-400.woff

fa-brands-400.woff

775 ms

www.culturalheritage.org.json

www.culturalheritage.org.json

32 ms

;ID=165731;size=728x90;setID=418518;type=async;domid=placement_418518_0;place=0;pid=4121733;sw=1024;sh=768;spr=1;rnd=4121733;referrer=https%3A%2F%2Fwww.culturalheritage.org%2F;atf=1;click=CLICK_MACRO_PLACEHOLDER

;ID=165731;size=728x90;setID=418518;type=async;domid=placement_418518_0;place=0;pid=4121733;sw=1024;sh=768;spr=1;rnd=4121733;referrer=https%3A%2F%2Fwww.culturalheritage.org%2F;atf=1;click=CLICK_MACRO_PLACEHOLDER

25 ms

WebResource.axd

WebResource.axd

32 ms

header-widget-data

header-widget-data

30 ms

;libID=3981976

;libID=3981976

42 ms

Accessibility Review

conservation-us.org accessibility score

75

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

conservation-us.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

High

Missing source maps for large first-party JavaScript

SEO Factors

conservation-us.org SEO score

85

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

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

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 Conservation-us.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 Conservation-us.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

conservation-us.org

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