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kestrelinstruments.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% 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

  • 84

    SEO

    Google-friendlier than
    52% of websites

kestrelinstruments.com

Kestrel Meters Official Site - Kestrel Wind & Weather Meters

Page Load Speed

1.4 sec in total

First Response

34 ms

Resources Loaded

1.1 sec

Page Rendered

307 ms

kestrelinstruments.com screenshot

About Website

Visit kestrelinstruments.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 kestrelinstruments.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 kestrelinstruments.com

Key Findings

We analyzed Kestrelinstruments.com page load time and found that the first response time was 34 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

kestrelinstruments.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value2,740 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.192

64/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

kestrelinstruments.com

34 ms

calendar.css

9 ms

font-awesome.min.css

12 ms

animate.css

23 ms

styles-m.css

33 ms

Our browser made a total of 226 requests to load all elements on the main page. We found that 85% of them (191 requests) were addressed to the original Kestrelinstruments.com, 9% (21 requests) were made to Fonts.gstatic.com and 2% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (341 ms) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 597.3 kB (26%)

Content Size

2.3 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kestrelinstruments.com main page is 2.3 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. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 279.1 kB

  • Original 344.4 kB
  • After minification 287.2 kB
  • After compression 65.3 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 57.2 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 279.1 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 2.4 kB

  • Original 1.1 MB
  • After minification 1.1 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. Kestrel Instruments images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 100.9 kB

  • Original 515.0 kB
  • After minification 499.1 kB
  • After compression 414.1 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 100.9 kB or 20% of the original size.

CSS Optimization

-58%

Potential reduce by 215.0 kB

  • Original 371.3 kB
  • After minification 225.5 kB
  • After compression 156.3 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. Kestrelinstruments.com needs all CSS files to be minified and compressed as it can save up to 215.0 kB or 58% of the original size.

Requests Breakdown

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

Requests Now

198

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 198 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 121 to 1 for JavaScripts and from 40 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kestrelinstruments.com

kestrelinstruments.com

34 ms

calendar.css

calendar.css

9 ms

font-awesome.min.css

font-awesome.min.css

12 ms

animate.css

animate.css

23 ms

styles-m.css

styles-m.css

33 ms

owl.carousel.css

owl.carousel.css

25 ms

jquery.fancybox.css

jquery.fancybox.css

24 ms

porto-icons-codes.css

porto-icons-codes.css

25 ms

simple-line-icons.css

simple-line-icons.css

27 ms

animation.css

animation.css

76 ms

font-awesome.min.css

font-awesome.min.css

73 ms

faqs.css

faqs.css

73 ms

custom_nkhome.css

custom_nkhome.css

73 ms

custom_kestrel.css

custom_kestrel.css

75 ms

landing_kestrel.css

landing_kestrel.css

81 ms

spec_charts_kestrel.css

spec_charts_kestrel.css

90 ms

uppy-custom.css

uppy-custom.css

91 ms

default.css

default.css

90 ms

chosen.min.css

chosen.min.css

79 ms

attachment.css

attachment.css

90 ms

font-awesome.min.css

font-awesome.min.css

93 ms

animate.css

animate.css

94 ms

style.css

style.css

90 ms

owl.carousel.css

owl.carousel.css

96 ms

smile-toolbar.css

smile-toolbar.css

91 ms

smile-unit.css

smile-unit.css

97 ms

ec.css

ec.css

97 ms

styles-l.css

styles-l.css

99 ms

font-awesome.min.css

font-awesome.min.css

112 ms

require.js

require.js

109 ms

mixins.js

mixins.js

111 ms

requirejs-config.js

requirejs-config.js

111 ms

jquery.js

jquery.js

111 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

111 ms

smile-toolbar.js

smile-toolbar.js

145 ms

smile-table.js

smile-table.js

144 ms

ec.js

ec.js

153 ms

css

css

158 ms

widget.js

widget.js

227 ms

css

css

164 ms

css

css

193 ms

css

css

192 ms

font-awesome.min.css

font-awesome.min.css

161 ms

hello.js

hello.js

87 ms

bootstrap.optimized.min.css

bootstrap.optimized.min.css

149 ms

animate.optimized.css

animate.optimized.css

150 ms

type1.css

type1.css

148 ms

custom.css

custom.css

137 ms

design_kestrel.css

design_kestrel.css

135 ms

settings_kestrel.css

settings_kestrel.css

135 ms

ec4.js

ec4.js

136 ms

common.js

common.js

25 ms

dataPost.js

dataPost.js

25 ms

bootstrap.js

bootstrap.js

18 ms

app.js

app.js

23 ms

form-key-provider.js

form-key-provider.js

21 ms

messages.js

messages.js

17 ms

mage-translation-dictionary.js

mage-translation-dictionary.js

23 ms

theme.js

theme.js

24 ms

jquery.zoom.min.js

jquery.zoom.min.js

14 ms

main.js

main.js

9 ms

bootstrap.js

bootstrap.js

9 ms

mage.js

mage.js

16 ms

translate.js

translate.js

7 ms

jquery-mixin.js

jquery-mixin.js

11 ms

domReady.js

domReady.js

11 ms

template.js

template.js

8 ms

confirm.js

confirm.js

9 ms

widget.js

widget.js

10 ms

text.js

text.js

10 ms

types.js

types.js

15 ms

layout.js

layout.js

14 ms

underscore.js

underscore.js

13 ms

knockout.js

knockout.js

13 ms

knockout-es5.js

knockout-es5.js

13 ms

smart-keyboard-handler.js

smart-keyboard-handler.js

10 ms

ie-class-fixer.js

ie-class-fixer.js

10 ms

jquery.lazyload.js

jquery.lazyload.js

9 ms

scripts.js

scripts.js

9 ms

wrapper.js

wrapper.js

26 ms

modal.js

modal.js

26 ms

js-translation.json

js-translation.json

23 ms

engine.js

engine.js

28 ms

bootstrap.js

bootstrap.js

29 ms

observable_array.js

observable_array.js

28 ms

bound-nodes.js

bound-nodes.js

27 ms

version.js

version.js

25 ms

main.js

main.js

23 ms

registry.js

registry.js

24 ms

console-logger.js

console-logger.js

14 ms

modal-popup.html

modal-popup.html

52 ms

modal-slide.html

modal-slide.html

53 ms

modal-custom.html

modal-custom.html

53 ms

key-codes.js

key-codes.js

51 ms

core.js

core.js

53 ms

z-index.js

z-index.js

51 ms

gtm.js

gtm.js

118 ms

kestrel-instruments-logo.png

kestrel-instruments-logo.png

26 ms

kestrel-slides-1140-500-base.png

kestrel-slides-1140-500-base.png

117 ms

kcmd_display_kestrel_front_portrait1.jpg

kcmd_display_kestrel_front_portrait1.jpg

28 ms

0720hs_front.jpg

0720hs_front.jpg

27 ms

kestrel-drop-d2-datalogger.jpg

kestrel-drop-d2-datalogger.jpg

25 ms

weather_window_front_1k.jpg

weather_window_front_1k.jpg

26 ms

0835nv_front.jpg

0835nv_front.jpg

39 ms

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38 ms

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0820_front_1_1.jpg

38 ms

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0855lvyel_front.jpg

39 ms

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0835fwora__front.jpg

39 ms

0855lag_front_1.jpg

0855lag_front_1.jpg

87 ms

home-applications-spraying.jpg

home-applications-spraying.jpg

41 ms

home-applications-firefighter.jpg

home-applications-firefighter.jpg

40 ms

home-applications-heat-stress.jpg

home-applications-heat-stress.jpg

39 ms

home-applications-construction.jpg

home-applications-construction.jpg

40 ms

home-applications-research.jpg

home-applications-research.jpg

96 ms

home-applications-outdoor.jpg

home-applications-outdoor.jpg

41 ms

home-applications-weather.jpg

home-applications-weather.jpg

41 ms

kestrel-instruments-logo-white-500.png

kestrel-instruments-logo-white-500.png

101 ms

x-logo-white.png

x-logo-white.png

87 ms

payment-icon1.png

payment-icon1.png

89 ms

events.js

events.js

88 ms

knockout-repeat.js

knockout-repeat.js

80 ms

knockout-fast-foreach.js

knockout-fast-foreach.js

83 ms

local.js

local.js

85 ms

observable_source.js

observable_source.js

68 ms

renderer.js

renderer.js

68 ms

arrays.js

arrays.js

71 ms

compare.js

compare.js

72 ms

misc.js

misc.js

75 ms

objects.js

objects.js

71 ms

strings.js

strings.js

72 ms

template.js

template.js

73 ms

resizable.js

resizable.js

72 ms

i18n.js

i18n.js

74 ms

scope.js

scope.js

77 ms

range.js

range.js

75 ms

mage-init.js

mage-init.js

75 ms

keyboard.js

keyboard.js

77 ms

optgroup.js

optgroup.js

75 ms

after-render.js

after-render.js

71 ms

autoselect.js

autoselect.js

70 ms

datepicker.js

datepicker.js

72 ms

outer_click.js

outer_click.js

71 ms

fadeVisible.js

fadeVisible.js

71 ms

collapsible.js

collapsible.js

71 ms

staticChecked.js

staticChecked.js

72 ms

simple-checked.js

simple-checked.js

72 ms

bind-html.js

bind-html.js

71 ms

tooltip.js

tooltip.js

71 ms

country

country

100 ms

color-picker.js

color-picker.js

81 ms

logger.js

logger.js

80 ms

entry-factory.js

entry-factory.js

79 ms

console-output-handler.js

console-output-handler.js

78 ms

formatter.js

formatter.js

78 ms

message-pool.js

message-pool.js

77 ms

levels-pool.js

levels-pool.js

76 ms

logger-utils.js

logger-utils.js

75 ms

currency-conversion.js

currency-conversion.js

75 ms

data.js

data.js

58 ms

disable-selection.js

disable-selection.js

56 ms

focusable.js

focusable.js

57 ms

form.js

form.js

57 ms

ie.js

ie.js

57 ms

keycode.js

keycode.js

57 ms

labels.js

labels.js

57 ms

jquery-patch.js

jquery-patch.js

57 ms

plugin.js

plugin.js

58 ms

safe-active-element.js

safe-active-element.js

58 ms

safe-blur.js

safe-blur.js

58 ms

scroll-parent.js

scroll-parent.js

57 ms

tabbable.js

tabbable.js

58 ms

unique-id.js

unique-id.js

57 ms

autocomplete.js

autocomplete.js

53 ms

typeahead.js

typeahead.js

52 ms

price-change-observer.js

price-change-observer.js

52 ms

class.js

class.js

51 ms

async.js

async.js

45 ms

tooltip.html

tooltip.html

37 ms

translation

translation

71 ms

US.png

US.png

36 ms

loader.js

loader.js

35 ms

spectrum.js

spectrum.js

32 ms

tinycolor.js

tinycolor.js

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moment.js

moment.js

32 ms

entry.js

entry.js

30 ms

dom-observer.js

dom-observer.js

26 ms

bindings.js

bindings.js

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27 ms

print.css

print.css

30 ms

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341 ms

sw_megamenu.js

sw_megamenu.js

134 ms

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

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

136 ms

kestrel-agriculture-home-banner.jpg

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kestrel-fireweather-home-banner.jpg

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132 ms

owl.carousel.min.js

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130 ms

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Accessibility Review

kestrelinstruments.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

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

kestrelinstruments.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

kestrelinstruments.com SEO score

84

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

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 Kestrelinstruments.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 Kestrelinstruments.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

kestrelinstruments.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: