Tools & Wizards About Us
blackfire.com screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

blackfire.com

Blackfire | Solar-Ready Portable Power Stations, Rechargeable Accessories, and Tools

Page Load Speed

2.5 sec in total

First Response

87 ms

Resources Loaded

1.7 sec

Page Rendered

712 ms

blackfire.com screenshot

About Website

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

Blackfire Outdoor Gear by Klein Tools offers a selection of portable power options including solar generators, portable power stations, solar panels, rechargeable flashlights, headlamps, bluetooth® sp...

Visit blackfire.com

Key Findings

We analyzed Blackfire.com page load time and found that the first response time was 87 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

blackfire.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.4 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value1,650 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.372

28/100

15%

TTI (Time to Interactive)

Value32.5 s

0/100

10%

Network Requests Diagram

blackfire.com

87 ms

www.blackfire.com

256 ms

gtm.js

80 ms

otSDKStub.js

46 ms

js

135 ms

Our browser made a total of 245 requests to load all elements on the main page. We found that 90% of them (220 requests) were addressed to the original Blackfire.com, 2% (5 requests) were made to Youtube.com and 1% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (450 ms) belongs to the original domain Blackfire.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 368.4 kB (13%)

Content Size

2.9 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blackfire.com main page is 2.9 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 260.4 kB

  • Original 372.9 kB
  • After minification 364.8 kB
  • After compression 112.6 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 260.4 kB or 70% of the original size.

Image Optimization

-5%

Potential reduce by 77.7 kB

  • Original 1.7 MB
  • After minification 1.6 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. Blackfire images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 12.4 kB

  • Original 657.8 kB
  • After minification 657.5 kB
  • After compression 645.4 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

-9%

Potential reduce by 18.0 kB

  • Original 192.4 kB
  • After minification 189.1 kB
  • After compression 174.5 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. Blackfire.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 200 (85%)

Requests Now

235

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 235 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackfire. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 85 to 1 for JavaScripts and from 117 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blackfire.com

blackfire.com

87 ms

www.blackfire.com

www.blackfire.com

256 ms

gtm.js

gtm.js

80 ms

otSDKStub.js

otSDKStub.js

46 ms

js

js

135 ms

jquery-ui.css

jquery-ui.css

40 ms

blackfire.css

blackfire.css

121 ms

blackfire_resp.css

blackfire_resp.css

113 ms

superfish.css

superfish.css

111 ms

commerce_cart.layout.css

commerce_cart.layout.css

114 ms

core.css

core.css

114 ms

controlgroup.css

controlgroup.css

115 ms

checkboxradio.css

checkboxradio.css

126 ms

resizable.css

resizable.css

129 ms

button.css

button.css

127 ms

dialog.css

dialog.css

128 ms

align.module.css

align.module.css

128 ms

fieldgroup.module.css

fieldgroup.module.css

149 ms

container-inline.module.css

container-inline.module.css

149 ms

clearfix.module.css

clearfix.module.css

151 ms

details.module.css

details.module.css

152 ms

hidden.module.css

hidden.module.css

153 ms

item-list.module.css

item-list.module.css

151 ms

js.module.css

js.module.css

181 ms

nowrap.module.css

nowrap.module.css

203 ms

position-container.module.css

position-container.module.css

204 ms

reset-appearance.module.css

reset-appearance.module.css

205 ms

resize.module.css

resize.module.css

205 ms

system-status-counter.css

system-status-counter.css

204 ms

system-status-report-counters.css

system-status-report-counters.css

337 ms

system-status-report-general-info.css

system-status-report-general-info.css

337 ms

tablesort.module.css

tablesort.module.css

338 ms

progress.module.css

progress.module.css

339 ms

ajax-progress.module.css

ajax-progress.module.css

338 ms

views.module.css

views.module.css

340 ms

fivestar.css

fivestar.css

446 ms

fullwidth-slider.css

fullwidth-slider.css

446 ms

basic.css

basic.css

447 ms

theme.css

theme.css

448 ms

commerce_cart.theme.css

commerce_cart.theme.css

448 ms

normalize.css

normalize.css

450 ms

css

css

52 ms

css

css

71 ms

classic-10_7.css

classic-10_7.css

19 ms

49ad5fcd-7bef-429e-898b-31404e49227c.json

49ad5fcd-7bef-429e-898b-31404e49227c.json

23 ms

white_logo-transparent_bg.png

white_logo-transparent_bg.png

63 ms

0Fy08AOt-hc

0Fy08AOt-hc

104 ms

otBannerSdk.js

otBannerSdk.js

27 ms

37 ms

api.js

api.js

41 ms

normalize-fixes.css

normalize-fixes.css

379 ms

layout.css

layout.css

344 ms

typography.css

typography.css

343 ms

bootstrap.min.css

bootstrap.min.css

348 ms

flexslider.css

flexslider.css

343 ms

elements.css

elements.css

344 ms

local-base.css

local-base.css

336 ms

action-links.css

action-links.css

333 ms

button.css

button.css

332 ms

collapse-processed.css

collapse-processed.css

333 ms

container-inline.css

container-inline.css

331 ms

details.css

details.css

338 ms

exposed-filters.css

exposed-filters.css

317 ms

field.css

field.css

317 ms

form.css

form.css

316 ms

icons.css

icons.css

316 ms

inline-form.css

inline-form.css

316 ms

item-list.css

item-list.css

316 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

26 ms

base.js

base.js

52 ms

link.css

link.css

266 ms

links.css

links.css

267 ms

menu.css

menu.css

266 ms

more-link.css

more-link.css

265 ms

tabledrag.css

tabledrag.css

266 ms

tableselect.css

tableselect.css

266 ms

ad_status.js

ad_status.js

172 ms

tablesort.css

tablesort.css

148 ms

tabs.css

tabs.css

146 ms

textarea.css

textarea.css

145 ms

ui-dialog.css

ui-dialog.css

145 ms

messages.css

messages.css

165 ms

mK0xWDPcwcXQhJC0zos_TWAHQXo6uV6sCgJ_cLtDow8.js

mK0xWDPcwcXQhJC0zos_TWAHQXo6uV6sCgJ_cLtDow8.js

93 ms

embed.js

embed.js

54 ms

progress.css

progress.css

61 ms

dialog.css

dialog.css

59 ms

node.css

node.css

58 ms

all.css

all.css

60 ms

fontawesome-min.css

fontawesome-min.css

57 ms

alert.css

alert.css

145 ms

accordion.css

accordion.css

142 ms

block.css

block.css

141 ms

buttons.css

buttons.css

142 ms

better-exposed-filters.css

better-exposed-filters.css

142 ms

contact-info.css

contact-info.css

142 ms

fancy-block.css

fancy-block.css

159 ms

more-links.css

more-links.css

157 ms

forms.css

forms.css

160 ms

field-taxonomy-term.css

field-taxonomy-term.css

160 ms

icons-list.css

icons-list.css

158 ms

item-list.css

item-list.css

153 ms

inline-list.css

inline-list.css

242 ms

image-overlay.css

image-overlay.css

242 ms

node-testimonial.css

node-testimonial.css

243 ms

node-links.css

node-links.css

242 ms

search.css

search.css

243 ms

site-branding.css

site-branding.css

242 ms

static-promoted-images-grid.css

static-promoted-images-grid.css

243 ms

text-blocks.css

text-blocks.css

243 ms

tables.css

tables.css

242 ms

tabs.css

tabs.css

243 ms

team-members.css

team-members.css

243 ms

pills.css

pills.css

242 ms

progress-bars.css

progress-bars.css

243 ms

layout-switcher.css

layout-switcher.css

239 ms

menu.css

menu.css

231 ms

username.css

username.css

233 ms

views.css

views.css

232 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

114 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

118 ms

messages.css

messages.css

231 ms

id

id

100 ms

tooltip.css

tooltip.css

213 ms

Create

Create

107 ms

node.css

node.css

213 ms

slick.min.css

slick.min.css

213 ms

accessible-slick-theme.min.css

accessible-slick-theme.min.css

212 ms

magnific-popup.css

magnific-popup.css

209 ms

animate.css

animate.css

134 ms

fixed-header.css

fixed-header.css

139 ms

local-components.css

local-components.css

138 ms

font.css

font.css

143 ms

font.css

font.css

145 ms

animations.css

animations.css

144 ms

color-orange.css

color-orange.css

150 ms

local-theme.css

local-theme.css

142 ms

jquery.min.js

jquery.min.js

293 ms

once.min.js

once.min.js

303 ms

drupalSettingsLoader.js

drupalSettingsLoader.js

302 ms

drupal.js

drupal.js

302 ms

drupal.init.js

drupal.init.js

215 ms

version-min.js

version-min.js

214 ms

data-min.js

data-min.js

214 ms

disable-selection-min.js

disable-selection-min.js

215 ms

form-min.js

form-min.js

215 ms

jquery-patch-min.js

jquery-patch-min.js

215 ms

scroll-parent-min.js

scroll-parent-min.js

214 ms

unique-id-min.js

unique-id-min.js

215 ms

focusable-min.js

focusable-min.js

215 ms

ie-min.js

ie-min.js

215 ms

keycode-min.js

keycode-min.js

215 ms

plugin-min.js

plugin-min.js

215 ms

safe-active-element-min.js

safe-active-element-min.js

215 ms

safe-blur-min.js

safe-blur-min.js

216 ms

widget-min.js

widget-min.js

215 ms

labels-min.js

labels-min.js

215 ms

controlgroup-min.js

controlgroup-min.js

215 ms

form-reset-mixin-min.js

form-reset-mixin-min.js

216 ms

mouse-min.js

mouse-min.js

216 ms

checkboxradio-min.js

checkboxradio-min.js

216 ms

draggable-min.js

draggable-min.js

216 ms

resizable-min.js

resizable-min.js

217 ms

button-min.js

button-min.js

217 ms

dialog-min.js

dialog-min.js

216 ms

index.umd.min.js

index.umd.min.js

217 ms

GenerateIT

GenerateIT

14 ms

tua-bsl.umd.min.js

tua-bsl.umd.min.js

209 ms

commerce_affirm.js

commerce_affirm.js

208 ms

google_analytics.js

google_analytics.js

228 ms

bootstrap.min.js

bootstrap.min.js

228 ms

tooltip-init.js

tooltip-init.js

222 ms

progress.js

progress.js

222 ms

loadjs.min.js

loadjs.min.js

116 ms

debounce.js

debounce.js

69 ms

announce.js

announce.js

69 ms

message.js

message.js

70 ms

ajax.js

ajax.js

70 ms

ajax.js

ajax.js

68 ms

displace.js

displace.js

69 ms

jquery.tabbable.shim.js

jquery.tabbable.shim.js

69 ms

position.js

position.js

69 ms

dialog-deprecation.js

dialog-deprecation.js

70 ms

dialog.js

dialog.js

69 ms

dialog.position.js

dialog.position.js

69 ms

dialog.jquery-ui.js

dialog.jquery-ui.js

69 ms

scripts.js

scripts.js

71 ms

blazy.min.js

blazy.min.js

70 ms

index.js

index.js

71 ms

fivestar.js

fivestar.js

72 ms

slick.min.js

slick.min.js

72 ms

fullwidth-slider-scripts.js

fullwidth-slider-scripts.js

71 ms

superfish.js

superfish.js

85 ms

jquery.hoverIntent.minified.js

jquery.hoverIntent.minified.js

85 ms

sfsmallscreen.js

sfsmallscreen.js

89 ms

supposition.js

supposition.js

87 ms

supersubs.js

supersubs.js

90 ms

superfish.js

superfish.js

89 ms

ecomm.js

ecomm.js

141 ms

footer-scripts.js

footer-scripts.js

141 ms

frontpage-scripts.js

frontpage-scripts.js

141 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

141 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

142 ms

magnific-popup-field-image-init.js

magnific-popup-field-image-init.js

118 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

120 ms

waypoints-animations-init.js

waypoints-animations-init.js

120 ms

sticky.min.js

sticky.min.js

120 ms

waypoints-fixed-header-init.js

waypoints-fixed-header-init.js

116 ms

form.js

form.js

117 ms

commerce_cart.js

commerce_cart.js

104 ms

amazon-pay.js

amazon-pay.js

106 ms

font.woff

font.woff

136 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

188 ms

fa-solid-900.woff

fa-solid-900.woff

188 ms

fa-regular-400.woff

fa-regular-400.woff

159 ms

font.woff

font.woff

160 ms

fa-brands-400.woff

fa-brands-400.woff

186 ms

blackfire-logo-rect.png

blackfire-logo-rect.png

158 ms

Fan-Web-Banner.jpg

Fan-Web-Banner.jpg

219 ms

Power-Station-Web-Banner.jpg

Power-Station-Web-Banner.jpg

221 ms

Speaker-Banner-2.jpg

Speaker-Banner-2.jpg

220 ms

category_flame.jpg

category_flame.jpg

218 ms

full_width_flame.jpg

full_width_flame.jpg

216 ms

recaptcha__en.js

recaptcha__en.js

31 ms

category_portable-power.jpg

category_portable-power.jpg

215 ms

full_width_portable-power.jpg

full_width_portable-power.jpg

231 ms

category_led-lights.jpg

category_led-lights.jpg

216 ms

full_width_led-lights.jpg

full_width_led-lights.jpg

215 ms

category_speakers.jpg

category_speakers.jpg

213 ms

full_width_speakers.jpg

full_width_speakers.jpg

202 ms

category_tools.jpg

category_tools.jpg

208 ms

full_width_tools.jpg

full_width_tools.jpg

211 ms

category_battery-operated-fans.jpg

category_battery-operated-fans.jpg

212 ms

full_width_battery-operated-fans.jpg

full_width_battery-operated-fans.jpg

210 ms

bbm6412_weatherresistant.jpg

bbm6412_weatherresistant.jpg

234 ms

pac505_main.jpg

pac505_main.jpg

171 ms

bbm9113_waterresistant.jpg

bbm9113_waterresistant.jpg

200 ms

bbm9112_1.jpg

bbm9112_1.jpg

196 ms

gas%20ban%20image_1.png

gas%20ban%20image_1.png

350 ms

a-brand-by-klein-tools.png

a-brand-by-klein-tools.png

174 ms

signup-stay-on-point.jpg

signup-stay-on-point.jpg

190 ms

star.png

star.png

197 ms

star-black.png

star-black.png

196 ms

email-signup-graphic.jpg

email-signup-graphic.jpg

236 ms

email-signup-logo.png

email-signup-logo.png

213 ms

Accessibility Review

blackfire.com accessibility score

90

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 IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

blackfire.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

blackfire.com SEO score

86

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackfire.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 Blackfire.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

blackfire.com

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