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kestrel-instruments.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

kestrel-instruments.com

Kestrel Meters Official Site - Kestrel Wind & Weather Meters

Page Load Speed

1.8 sec in total

First Response

16 ms

Resources Loaded

1.5 sec

Page Rendered

302 ms

kestrel-instruments.com screenshot

About Website

Visit kestrel-instruments.com now to see the best up-to-date Kestrel Instruments content for United States and also check out these interesting facts you probably never knew about kestrel-instruments.com

Kestrel weather meters are handheld weather stations and ballistics meters with anemometers to measure wind speed, temperature, and more. We are the official Kestrel manufacturer (not an authorized de...

Visit kestrel-instruments.com

Key Findings

We analyzed Kestrel-instruments.com page load time and found that the first response time was 16 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

kestrel-instruments.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value2,450 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value21.4 s

1/100

10%

Network Requests Diagram

kestrel-instruments.com

16 ms

kestrelinstruments.com

63 ms

calendar.css

28 ms

font-awesome.min.css

28 ms

animate.css

31 ms

Our browser made a total of 207 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Kestrel-instruments.com, 88% (183 requests) were made to Kestrelinstruments.com and 2% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (310 ms) relates to the external source Cdn.userway.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 992.5 kB (45%)

Content Size

2.2 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kestrel-instruments.com main page is 2.2 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. Only a small number of websites need less resources to load. Javascripts take 790.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 270.5 kB

  • Original 333.2 kB
  • After minification 275.7 kB
  • After compression 62.7 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 57.4 kB, which is 17% 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 270.5 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 2.4 kB

  • Original 464.7 kB
  • After minification 462.3 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. Kestrel Instruments images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 278.7 kB

  • Original 790.0 kB
  • After minification 741.5 kB
  • After compression 511.3 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 278.7 kB or 35% of the original size.

CSS Optimization

-73%

Potential reduce by 441.0 kB

  • Original 604.8 kB
  • After minification 424.7 kB
  • After compression 163.8 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. Kestrel-instruments.com needs all CSS files to be minified and compressed as it can save up to 441.0 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 159 (80%)

Requests Now

199

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 199 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kestrel Instruments. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 124 to 1 for JavaScripts and from 37 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kestrel-instruments.com

kestrel-instruments.com

16 ms

kestrelinstruments.com

kestrelinstruments.com

63 ms

calendar.css

calendar.css

28 ms

font-awesome.min.css

font-awesome.min.css

28 ms

animate.css

animate.css

31 ms

styles-m.css

styles-m.css

53 ms

owl.carousel.css

owl.carousel.css

30 ms

jquery.fancybox.css

jquery.fancybox.css

41 ms

porto-icons-codes.css

porto-icons-codes.css

42 ms

simple-line-icons.css

simple-line-icons.css

40 ms

animation.css

animation.css

44 ms

font-awesome.min.css

font-awesome.min.css

43 ms

faqs.css

faqs.css

51 ms

custom_nkhome.css

custom_nkhome.css

48 ms

custom_kestrel.css

custom_kestrel.css

107 ms

landing_kestrel.css

landing_kestrel.css

112 ms

spec_charts_kestrel.css

spec_charts_kestrel.css

46 ms

default.css

default.css

103 ms

chosen.min.css

chosen.min.css

104 ms

attachment.css

attachment.css

110 ms

font-awesome.min.css

font-awesome.min.css

134 ms

animate.css

animate.css

129 ms

style.css

style.css

138 ms

amlocator.css

amlocator.css

139 ms

ec.css

ec.css

136 ms

styles-l.css

styles-l.css

149 ms

font-awesome.min.css

font-awesome.min.css

171 ms

require.js

require.js

141 ms

mixins.js

mixins.js

141 ms

requirejs-config.js

requirejs-config.js

141 ms

ec.js

ec.js

143 ms

ec4.js

ec4.js

142 ms

jquery.js

jquery.js

207 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

143 ms

css

css

146 ms

widget.js

widget.js

310 ms

css

css

253 ms

css

css

273 ms

css

css

285 ms

bootstrap.optimized.min.css

bootstrap.optimized.min.css

146 ms

animate.optimized.css

animate.optimized.css

232 ms

type1.css

type1.css

145 ms

custom.css

custom.css

233 ms

font-awesome.min.css

font-awesome.min.css

251 ms

hello.js

hello.js

104 ms

design_kestrel.css

design_kestrel.css

228 ms

settings_kestrel.css

settings_kestrel.css

228 ms

common.js

common.js

27 ms

dataPost.js

dataPost.js

19 ms

bootstrap.js

bootstrap.js

17 ms

app.js

app.js

27 ms

form-key-provider.js

form-key-provider.js

25 ms

messages.js

messages.js

15 ms

mage-translation-dictionary.js

mage-translation-dictionary.js

25 ms

theme.js

theme.js

24 ms

jquery-migrate.js

jquery-migrate.js

20 ms

jquery.zoom.min.js

jquery.zoom.min.js

18 ms

main.js

main.js

11 ms

bootstrap.js

bootstrap.js

18 ms

template.js

template.js

18 ms

confirm.js

confirm.js

16 ms

widget.js

widget.js

18 ms

mage.js

mage.js

19 ms

translate.js

translate.js

18 ms

jquery-mixin.js

jquery-mixin.js

20 ms

domReady.js

domReady.js

19 ms

text.js

text.js

17 ms

underscore.js

underscore.js

15 ms

types.js

types.js

12 ms

layout.js

layout.js

9 ms

smart-keyboard-handler.js

smart-keyboard-handler.js

9 ms

ie-class-fixer.js

ie-class-fixer.js

10 ms

jquery.lazyload.js

jquery.lazyload.js

10 ms

scripts.js

scripts.js

8 ms

knockout.js

knockout.js

62 ms

knockout-es5.js

knockout-es5.js

18 ms

modal.js

modal.js

59 ms

engine.js

engine.js

56 ms

bootstrap.js

bootstrap.js

54 ms

observable_array.js

observable_array.js

54 ms

bound-nodes.js

bound-nodes.js

55 ms

version.js

version.js

53 ms

wrapper.js

wrapper.js

54 ms

js-translation.json

js-translation.json

54 ms

main.js

main.js

114 ms

registry.js

registry.js

113 ms

fbevents.js

fbevents.js

119 ms

gtm.js

gtm.js

206 ms

kestrel-instruments-logo.png

kestrel-instruments-logo.png

98 ms

kestrel-heat-stress-monitoring-system-homepage-banner-2.jpg

kestrel-heat-stress-monitoring-system-homepage-banner-2.jpg

99 ms

0855lag_front_1.jpg

0855lag_front_1.jpg

98 ms

kcmd_display_kestrel_front_portrait1.jpg

kcmd_display_kestrel_front_portrait1.jpg

98 ms

0850lblk_front.jpg

0850lblk_front.jpg

99 ms

0835nv_front.jpg

0835nv_front.jpg

98 ms

0820_front_1_1.jpg

0820_front_1_1.jpg

111 ms

0830_front.jpg

0830_front.jpg

99 ms

0855yel_front_1.jpg

0855yel_front_1.jpg

112 ms

0830hs_front.jpg

0830hs_front.jpg

110 ms

weather_window_front_1k.jpg

weather_window_front_1k.jpg

109 ms

0835dt_front.jpg

0835dt_front.jpg

108 ms

home-applications-spraying.jpg

home-applications-spraying.jpg

111 ms

home-applications-firefighter.jpg

home-applications-firefighter.jpg

113 ms

home-applications-heat-stress.jpg

home-applications-heat-stress.jpg

110 ms

home-applications-construction.jpg

home-applications-construction.jpg

111 ms

home-applications-research.jpg

home-applications-research.jpg

112 ms

home-applications-outdoor.jpg

home-applications-outdoor.jpg

115 ms

home-applications-weather.jpg

home-applications-weather.jpg

113 ms

kestrel-instruments-logo-white-500.png

kestrel-instruments-logo-white-500.png

115 ms

x-logo-white.png

x-logo-white.png

116 ms

payment-icon1.png

payment-icon1.png

164 ms

console-logger.js

console-logger.js

112 ms

currency-conversion.js

currency-conversion.js

105 ms

country

country

141 ms

modal-popup.html

modal-popup.html

130 ms

modal-slide.html

modal-slide.html

129 ms

modal-custom.html

modal-custom.html

130 ms

key-codes.js

key-codes.js

131 ms

core.js

core.js

131 ms

z-index.js

z-index.js

130 ms

knockout-repeat.js

knockout-repeat.js

110 ms

knockout-fast-foreach.js

knockout-fast-foreach.js

111 ms

events.js

events.js

110 ms

autocomplete.js

autocomplete.js

90 ms

typeahead.js

typeahead.js

89 ms

renderer.js

renderer.js

89 ms

resizable.js

resizable.js

81 ms

i18n.js

i18n.js

89 ms

scope.js

scope.js

91 ms

range.js

range.js

88 ms

mage-init.js

mage-init.js

90 ms

keyboard.js

keyboard.js

88 ms

optgroup.js

optgroup.js

82 ms

after-render.js

after-render.js

79 ms

autoselect.js

autoselect.js

77 ms

datepicker.js

datepicker.js

78 ms

outer_click.js

outer_click.js

79 ms

fadeVisible.js

fadeVisible.js

76 ms

collapsible.js

collapsible.js

77 ms

staticChecked.js

staticChecked.js

77 ms

simple-checked.js

simple-checked.js

77 ms

bind-html.js

bind-html.js

76 ms

tooltip.js

tooltip.js

76 ms

color-picker.js

color-picker.js

75 ms

observable_source.js

observable_source.js

75 ms

price-change-observer.js

price-change-observer.js

73 ms

arrays.js

arrays.js

73 ms

compare.js

compare.js

72 ms

misc.js

misc.js

87 ms

objects.js

objects.js

85 ms

strings.js

strings.js

85 ms

template.js

template.js

85 ms

local.js

local.js

84 ms

translation

translation

128 ms

US.png

US.png

128 ms

porto-icons.woff

porto-icons.woff

122 ms

logger.js

logger.js

108 ms

entry-factory.js

entry-factory.js

108 ms

console-output-handler.js

console-output-handler.js

108 ms

formatter.js

formatter.js

106 ms

message-pool.js

message-pool.js

110 ms

levels-pool.js

levels-pool.js

109 ms

logger-utils.js

logger-utils.js

107 ms

async.js

async.js

103 ms

spectrum.js

spectrum.js

100 ms

tinycolor.js

tinycolor.js

98 ms

tooltip.html

tooltip.html

99 ms

class.js

class.js

99 ms

data.js

data.js

25 ms

disable-selection.js

disable-selection.js

22 ms

focusable.js

focusable.js

21 ms

form.js

form.js

22 ms

ie.js

ie.js

21 ms

keycode.js

keycode.js

21 ms

labels.js

labels.js

22 ms

jquery-patch.js

jquery-patch.js

21 ms

plugin.js

plugin.js

21 ms

safe-active-element.js

safe-active-element.js

21 ms

safe-blur.js

safe-blur.js

21 ms

scroll-parent.js

scroll-parent.js

75 ms

tabbable.js

tabbable.js

74 ms

kestrel-athletic-heat-stress-home-banner.jpg

kestrel-athletic-heat-stress-home-banner.jpg

72 ms

kestrel-agriculture-home-banner.jpg

kestrel-agriculture-home-banner.jpg

72 ms

kestrel-fireweather-home-banner.jpg

kestrel-fireweather-home-banner.jpg

71 ms

unique-id.js

unique-id.js

60 ms

loader.js

loader.js

58 ms

js

js

137 ms

bat.js

bat.js

135 ms

wzbody.js

wzbody.js

302 ms

font

font

134 ms

font

font

134 ms

opensans-400.woff

opensans-400.woff

22 ms

opensans-300.woff

opensans-300.woff

87 ms

opensans-600.woff

opensans-600.woff

21 ms

opensans-700.woff

opensans-700.woff

87 ms

sw_megamenu.js

sw_megamenu.js

76 ms

moment.js

moment.js

66 ms

owl.carousel.min.js

owl.carousel.min.js

173 ms

entry.js

entry.js

168 ms

dom-observer.js

dom-observer.js

169 ms

bindings.js

bindings.js

169 ms

font

font

168 ms

Nielsen-Kellerman.js

Nielsen-Kellerman.js

268 ms

widget_app_1715342638247.js

widget_app_1715342638247.js

250 ms

print.css

print.css

36 ms

fa-brands-400.woff

fa-brands-400.woff

19 ms

font

font

18 ms

font

font

38 ms

Accessibility Review

kestrel-instruments.com accessibility score

70

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-*] attributes do not match their roles

High

[role]s do not have all required [aria-*] attributes

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Heading elements are not in a sequentially-descending order

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>).

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

kestrel-instruments.com 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

kestrel-instruments.com 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 Kestrel-instruments.com 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 Kestrel-instruments.com 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

kestrel-instruments.com

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