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harris.fieldmuseum.org screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 68

    SEO

    Google-friendlier than
    28% of websites

harris.fieldmuseum.org

Harris Learning Collection

Page Load Speed

2.8 sec in total

First Response

91 ms

Resources Loaded

2.2 sec

Page Rendered

550 ms

harris.fieldmuseum.org screenshot

About Website

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

Visit harris.fieldmuseum.org

Key Findings

We analyzed Harris.fieldmuseum.org page load time and found that the first response time was 91 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

harris.fieldmuseum.org performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value17.6 s

0/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value1,410 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.186

66/100

15%

TTI (Time to Interactive)

Value23.1 s

1/100

10%

Network Requests Diagram

harris.fieldmuseum.org

91 ms

harris.fieldmuseum.org

939 ms

49efa2b8e2ba8a1d8dbd323e50689041.min.css

120 ms

f8fa8aca31bd610375cef6f41119dbcf.min.css

191 ms

font-awesome.min.css

27 ms

Our browser made a total of 158 requests to load all elements on the main page. We found that 99% of them (156 requests) were addressed to the original Harris.fieldmuseum.org, 1% (1 request) were made to Maxcdn.bootstrapcdn.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (939 ms) belongs to the original domain Harris.fieldmuseum.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 281.6 kB (8%)

Content Size

3.7 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Harris.fieldmuseum.org main page is 3.7 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. 55% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 121.3 kB

  • Original 139.5 kB
  • After minification 134.9 kB
  • After compression 18.2 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. 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 121.3 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 1.1 kB

  • Original 3.1 MB
  • After minification 3.1 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. Harris Fieldmuseum images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.9 kB

  • Original 264.7 kB
  • After minification 264.6 kB
  • After compression 260.8 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

-75%

Potential reduce by 155.4 kB

  • Original 207.2 kB
  • After minification 52.0 kB
  • After compression 51.8 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. Harris.fieldmuseum.org needs all CSS files to be minified and compressed as it can save up to 155.4 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 138 (90%)

Requests Now

154

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 154 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harris Fieldmuseum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 135 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

harris.fieldmuseum.org

harris.fieldmuseum.org

91 ms

harris.fieldmuseum.org

harris.fieldmuseum.org

939 ms

49efa2b8e2ba8a1d8dbd323e50689041.min.css

49efa2b8e2ba8a1d8dbd323e50689041.min.css

120 ms

f8fa8aca31bd610375cef6f41119dbcf.min.css

f8fa8aca31bd610375cef6f41119dbcf.min.css

191 ms

font-awesome.min.css

font-awesome.min.css

27 ms

84e45d4fe3760ef8414d8ca441438299.min.js

84e45d4fe3760ef8414d8ca441438299.min.js

99 ms

webfont.js

webfont.js

128 ms

field_logo_white.png

field_logo_white.png

108 ms

bg-img-big.jpg

bg-img-big.jpg

190 ms

animals.jpg

animals.jpg

235 ms

Loader.gif

Loader.gif

122 ms

people.jpg

people.jpg

194 ms

bg_img-1.jpg

bg_img-1.jpg

310 ms

fossils.jpg

fossils.jpg

389 ms

logo_copy.png

logo_copy.png

148 ms

dino.png

dino.png

180 ms

font-icons.woff

font-icons.woff

207 ms

Luma-Icons.woff

Luma-Icons.woff

126 ms

jquery.min.js

jquery.min.js

145 ms

common.min.js

common.min.js

158 ms

dataPost.min.js

dataPost.min.js

173 ms

bootstrap.min.js

bootstrap.min.js

172 ms

app.min.js

app.min.js

173 ms

form-key-provider.min.js

form-key-provider.min.js

197 ms

mage-translation-dictionary.min.js

mage-translation-dictionary.min.js

196 ms

cookie-wrapper.min.js

cookie-wrapper.min.js

195 ms

theme.min.js

theme.min.js

225 ms

underscore.min.js

underscore.min.js

225 ms

searchautocomplete.min.js

searchautocomplete.min.js

229 ms

domReady.min.js

domReady.min.js

229 ms

css.min.js

css.min.js

234 ms

iframeResizer.min.js

iframeResizer.min.js

255 ms

sticky_header_js.min.js

sticky_header_js.min.js

255 ms

designelements_base.min.js

designelements_base.min.js

258 ms

jquery_lazyload.min.js

jquery_lazyload.min.js

259 ms

navigation_js.min.js

navigation_js.min.js

255 ms

weltpixel_productlabels.min.js

weltpixel_productlabels.min.js

273 ms

quickcart.min.js

quickcart.min.js

273 ms

header_js.min.js

header_js.min.js

273 ms

designelements_default.min.js

designelements_default.min.js

276 ms

toggles_accordions_tabs.min.js

toggles_accordions_tabs.min.js

288 ms

headings_blockquotes.min.js

headings_blockquotes.min.js

292 ms

smooth_scrolling.min.js

smooth_scrolling.min.js

291 ms

alert.min.js

alert.min.js

287 ms

testimonialsGrid.min.js

testimonialsGrid.min.js

290 ms

load_flex_slider.min.js

load_flex_slider.min.js

263 ms

dropdown.min.js

dropdown.min.js

233 ms

button.min.js

button.min.js

233 ms

load_parallax.min.js

load_parallax.min.js

230 ms

animations.min.js

animations.min.js

197 ms

aos.min.js

aos.min.js

197 ms

btt_button.min.js

btt_button.min.js

198 ms

mute_migrate.min.js

mute_migrate.min.js

184 ms

template.min.js

template.min.js

181 ms

confirm.min.js

confirm.min.js

189 ms

widget.min.js

widget.min.js

189 ms

main.min.js

main.min.js

168 ms

bootstrap.min.js

bootstrap.min.js

172 ms

jquery-mixin.min.js

jquery-mixin.min.js

171 ms

types.min.js

types.min.js

154 ms

layout.min.js

layout.min.js

158 ms

text.min.js

text.min.js

155 ms

js.cookie.min.js

js.cookie.min.js

156 ms

smart-keyboard-handler.min.js

smart-keyboard-handler.min.js

157 ms

mage.min.js

mage.min.js

180 ms

styles.min.css

styles.min.css

159 ms

ie-class-fixer.min.js

ie-class-fixer.min.js

153 ms

jRespond.min.js

jRespond.min.js

149 ms

tabs.min.js

tabs.min.js

122 ms

Morphext.min.js

Morphext.min.js

119 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

108 ms

jquery.important.min.js

jquery.important.min.js

102 ms

jquery.parallax.min.js

jquery.parallax.min.js

100 ms

jquery.transition.min.js

jquery.transition.min.js

102 ms

translate.min.js

translate.min.js

87 ms

modal.min.js

modal.min.js

93 ms

version.min.js

version.min.js

83 ms

scripts.min.js

scripts.min.js

84 ms

knockout.min.js

knockout.min.js

89 ms

knockout-es5.min.js

knockout-es5.min.js

88 ms

wrapper.min.js

wrapper.min.js

104 ms

main.min.js

main.min.js

103 ms

engine.min.js

engine.min.js

102 ms

bootstrap.min.js

bootstrap.min.js

138 ms

observable_array.min.js

observable_array.min.js

138 ms

bound-nodes.min.js

bound-nodes.min.js

138 ms

registry.min.js

registry.min.js

131 ms

js-translation.json

js-translation.json

129 ms

console-logger.min.js

console-logger.min.js

127 ms

keycode.min.js

keycode.min.js

93 ms

safe-active-element.min.js

safe-active-element.min.js

94 ms

unique-id.min.js

unique-id.min.js

92 ms

modal-popup.html

modal-popup.html

106 ms

modal-slide.html

modal-slide.html

106 ms

modal-custom.html

modal-custom.html

106 ms

key-codes.min.js

key-codes.min.js

106 ms

core.min.js

core.min.js

107 ms

z-index.min.js

z-index.min.js

106 ms

jquery-migrate.min.js

jquery-migrate.min.js

78 ms

arrays.min.js

arrays.min.js

33 ms

compare.min.js

compare.min.js

34 ms

misc.min.js

misc.min.js

32 ms

objects.min.js

objects.min.js

32 ms

strings.min.js

strings.min.js

50 ms

template.min.js

template.min.js

49 ms

observable_source.min.js

observable_source.min.js

38 ms

renderer.min.js

renderer.min.js

37 ms

knockout-repeat.min.js

knockout-repeat.min.js

35 ms

knockout-fast-foreach.min.js

knockout-fast-foreach.min.js

36 ms

events.min.js

events.min.js

35 ms

local.min.js

local.min.js

37 ms

resizable.min.js

resizable.min.js

44 ms

i18n.min.js

i18n.min.js

44 ms

scope.min.js

scope.min.js

46 ms

range.min.js

range.min.js

48 ms

mage-init.min.js

mage-init.min.js

42 ms

keyboard.min.js

keyboard.min.js

47 ms

optgroup.min.js

optgroup.min.js

63 ms

after-render.min.js

after-render.min.js

61 ms

autoselect.min.js

autoselect.min.js

61 ms

datepicker.min.js

datepicker.min.js

62 ms

outer_click.min.js

outer_click.min.js

68 ms

fadeVisible.min.js

fadeVisible.min.js

68 ms

collapsible.min.js

collapsible.min.js

91 ms

staticChecked.min.js

staticChecked.min.js

88 ms

simple-checked.min.js

simple-checked.min.js

90 ms

bind-html.min.js

bind-html.min.js

87 ms

tooltip.min.js

tooltip.min.js

90 ms

color-picker.min.js

color-picker.min.js

93 ms

logger.min.js

logger.min.js

127 ms

entry-factory.min.js

entry-factory.min.js

111 ms

console-output-handler.min.js

console-output-handler.min.js

112 ms

formatter.min.js

formatter.min.js

112 ms

message-pool.min.js

message-pool.min.js

113 ms

levels-pool.min.js

levels-pool.min.js

113 ms

logger-utils.min.js

logger-utils.min.js

135 ms

data.min.js

data.min.js

127 ms

disable-selection.min.js

disable-selection.min.js

127 ms

focusable.min.js

focusable.min.js

129 ms

form.min.js

form.min.js

130 ms

ie.min.js

ie.min.js

136 ms

labels.min.js

labels.min.js

149 ms

jquery-patch.min.js

jquery-patch.min.js

152 ms

plugin.min.js

plugin.min.js

151 ms

safe-blur.min.js

safe-blur.min.js

149 ms

scroll-parent.min.js

scroll-parent.min.js

150 ms

tabbable.min.js

tabbable.min.js

149 ms

class.min.js

class.min.js

147 ms

loader.min.js

loader.min.js

153 ms

async.min.js

async.min.js

151 ms

tooltip.html

tooltip.html

97 ms

spectrum.min.js

spectrum.min.js

100 ms

tinycolor.min.js

tinycolor.min.js

99 ms

moment.min.js

moment.min.js

104 ms

entry.min.js

entry.min.js

101 ms

dom-observer.min.js

dom-observer.min.js

29 ms

bindings.min.js

bindings.min.js

26 ms

navigation_mobile.min.css

navigation_mobile.min.css

21 ms

Accessibility Review

harris.fieldmuseum.org accessibility score

78

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

harris.fieldmuseum.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

harris.fieldmuseum.org SEO score

68

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

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

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 Harris.fieldmuseum.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 Harris.fieldmuseum.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

harris.fieldmuseum.org

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