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Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

blackburnflag.com

Marking Flags And Signs | Blackburn Manufacturing Co.

Page Load Speed

2.1 sec in total

First Response

60 ms

Resources Loaded

1.5 sec

Page Rendered

477 ms

blackburnflag.com screenshot

About Website

Welcome to blackburnflag.com homepage info - get ready to check Blackburn Flag best content for United States right away, or after learning these important things about blackburnflag.com

Blackburn Manufacturing Co. is a pioneer in providing wholesale marking products, stakes, and flags from survey flags to custom-printed flags. Shop now!

Visit blackburnflag.com

Key Findings

We analyzed Blackburnflag.com page load time and found that the first response time was 60 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

blackburnflag.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value5,630 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.26

47/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

Network Requests Diagram

blackburnflag.com

60 ms

blackburnflag.com

108 ms

wc-authorize-net-cim-checkout-block.css

27 ms

style-woocommerce-smart-coupons-available-coupons-block.css

27 ms

style.min.css

50 ms

Our browser made a total of 210 requests to load all elements on the main page. We found that 94% of them (198 requests) were addressed to the original Blackburnflag.com, 4% (8 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (658 ms) belongs to the original domain Blackburnflag.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 285.7 kB (12%)

Content Size

2.4 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blackburnflag.com main page is 2.4 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 280.2 kB

  • Original 344.4 kB
  • After minification 339.8 kB
  • After compression 64.2 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 280.2 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • 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. Blackburn Flag images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 930 B

  • Original 551.7 kB
  • After minification 551.7 kB
  • After compression 550.7 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

-1%

Potential reduce by 4.6 kB

  • Original 427.7 kB
  • After minification 423.6 kB
  • After compression 423.1 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. Blackburnflag.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 128 (67%)

Requests Now

191

After Optimization

63

  • Images
  • JavaScript
  • CSS

The browser has sent 191 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackburn Flag. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 71 to 1 for JavaScripts and from 59 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blackburnflag.com

blackburnflag.com

60 ms

blackburnflag.com

blackburnflag.com

108 ms

wc-authorize-net-cim-checkout-block.css

wc-authorize-net-cim-checkout-block.css

27 ms

style-woocommerce-smart-coupons-available-coupons-block.css

style-woocommerce-smart-coupons-available-coupons-block.css

27 ms

style.min.css

style.min.css

50 ms

style-woocommerce-smart-coupons-send-coupon-form-block.css

style-woocommerce-smart-coupons-send-coupon-form-block.css

28 ms

fullmain.min.css

fullmain.min.css

39 ms

frontend.css

frontend.css

30 ms

badges.css

badges.css

45 ms

cookie-law-info-public.css

cookie-law-info-public.css

54 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

52 ms

afwhp_front.css

afwhp_front.css

54 ms

slick.css

slick.css

55 ms

slick-slider-style.css

slick-slider-style.css

55 ms

topbar_style.css

topbar_style.css

58 ms

woocommerce-advanced-shipping-public.css

woocommerce-advanced-shipping-public.css

64 ms

style.css

style.css

59 ms

dashicons.min.css

dashicons.min.css

65 ms

genericons.css

genericons.css

69 ms

font-awesome.min.css

font-awesome.min.css

67 ms

all.min.css

all.min.css

76 ms

all.min.css

all.min.css

81 ms

sv-wc-payment-gateway-payment-form.min.css

sv-wc-payment-gateway-payment-form.min.css

78 ms

select2.min.css

select2.min.css

79 ms

xoo-wsc-fonts.css

xoo-wsc-fonts.css

86 ms

xoo-wsc-style.css

xoo-wsc-style.css

80 ms

wc-avatax-frontend.min.css

wc-avatax-frontend.min.css

118 ms

main.css

main.css

87 ms

icomoon-the7-font.min.css

icomoon-the7-font.min.css

105 ms

all.min.css

all.min.css

97 ms

back-compat.min.css

back-compat.min.css

100 ms

Defaults.css

Defaults.css

93 ms

photoswipe.min.css

photoswipe.min.css

112 ms

default-skin.min.css

default-skin.min.css

106 ms

js_composer.min.css

js_composer.min.css

140 ms

pum-site-styles.css

pum-site-styles.css

113 ms

main.min.css

main.min.css

125 ms

css

css

39 ms

custom-scrollbar.min.css

custom-scrollbar.min.css

113 ms

wpbakery.min.css

wpbakery.min.css

118 ms

post-type.min.css

post-type.min.css

135 ms

css-vars.css

css-vars.css

137 ms

custom.css

custom.css

131 ms

wc-dt-custom.css

wc-dt-custom.css

129 ms

media.css

media.css

136 ms

mega-menu.css

mega-menu.css

127 ms

the7-elements-albums-portfolio.css

the7-elements-albums-portfolio.css

129 ms

post-type-dynamic.css

post-type-dynamic.css

132 ms

style.css

style.css

132 ms

style.min.css

style.min.css

132 ms

headings.min.css

headings.min.css

134 ms

formreset.min.css

formreset.min.css

131 ms

formsmain.min.css

formsmain.min.css

143 ms

readyclass.min.css

readyclass.min.css

142 ms

browsers.min.css

browsers.min.css

143 ms

wc-blocks.css

wc-blocks.css

141 ms

animate.min.css

animate.min.css

139 ms

background-style.min.css

background-style.min.css

131 ms

stripes.css

stripes.css

133 ms

rs6.css

rs6.css

131 ms

jquery.min.js

jquery.min.js

132 ms

jquery-migrate.min.js

jquery-migrate.min.js

126 ms

underscore.min.js

underscore.min.js

138 ms

wp-util.min.js

wp-util.min.js

139 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

132 ms

cookie-law-info-public.js

cookie-law-info-public.js

129 ms

afwhp_front.js

afwhp_front.js

128 ms

jquery.popupoverlay.js

jquery.popupoverlay.js

124 ms

rbtools.min.js

rbtools.min.js

128 ms

rs6.min.js

rs6.min.js

124 ms

css

css

45 ms

jq-sticky-anything.min.js

jq-sticky-anything.min.js

119 ms

tpbr_front.min.js

tpbr_front.min.js

114 ms

add-to-cart.min.js

add-to-cart.min.js

111 ms

js.cookie.min.js

js.cookie.min.js

98 ms

woocommerce.min.js

woocommerce.min.js

84 ms

woocommerce-advanced-shipping-public.js

woocommerce-advanced-shipping-public.js

80 ms

analytics-talk-content-tracking.js

analytics-talk-content-tracking.js

80 ms

woocommerce-add-to-cart.js

woocommerce-add-to-cart.js

81 ms

photoswipe.min.js

photoswipe.min.js

88 ms

photoswipe-ui-default.min.js

photoswipe-ui-default.min.js

91 ms

country-select.min.js

country-select.min.js

85 ms

selectWoo.full.min.js

selectWoo.full.min.js

88 ms

above-the-fold.min.js

above-the-fold.min.js

82 ms

woocommerce.min.js

woocommerce.min.js

85 ms

ultimate-params.min.js

ultimate-params.min.js

86 ms

headings.min.js

headings.min.js

85 ms

dom-ready.min.js

dom-ready.min.js

138 ms

hooks.min.js

hooks.min.js

135 ms

i18n.min.js

i18n.min.js

134 ms

a11y.min.js

a11y.min.js

132 ms

jquery.json.min.js

jquery.json.min.js

132 ms

gravityforms.min.js

gravityforms.min.js

299 ms

main.min.js

main.min.js

302 ms

accounting.min.js

accounting.min.js

302 ms

add-to-cart-variation.min.js

add-to-cart-variation.min.js

299 ms

core.min.js

core.min.js

299 ms

datepicker.min.js

datepicker.min.js

298 ms

pao-validation.min.js

pao-validation.min.js

284 ms

addons.min.js

addons.min.js

352 ms

frontend.js

frontend.js

350 ms

colcade.js

colcade.js

349 ms

stickThis.js

stickThis.js

348 ms

gtm4wp-ecommerce-generic.js

gtm4wp-ecommerce-generic.js

346 ms

gtm4wp-woocommerce.js

gtm4wp-woocommerce.js

346 ms

jquery.payment.min.js

jquery.payment.min.js

348 ms

sv-wc-payment-gateway-payment-form.js

sv-wc-payment-gateway-payment-form.js

397 ms

wc-authorize-net-cim.min.js

wc-authorize-net-cim.min.js

395 ms

wc-avatax-frontend.min.js

wc-avatax-frontend.min.js

344 ms

main.js

main.js

344 ms

sourcebuster.min.js

sourcebuster.min.js

344 ms

order-attribution.min.js

order-attribution.min.js

393 ms

pum-site-scripts.js

pum-site-scripts.js

392 ms

xoo-wsc-main.js

xoo-wsc-main.js

391 ms

legacy.min.js

legacy.min.js

367 ms

jquery-mousewheel.min.js

jquery-mousewheel.min.js

657 ms

custom-scrollbar.min.js

custom-scrollbar.min.js

655 ms

post-type.min.js

post-type.min.js

654 ms

hoverIntent.min.js

hoverIntent.min.js

658 ms

maxmegamenu.js

maxmegamenu.js

658 ms

public.js

public.js

656 ms

gtm.js

gtm.js

358 ms

js_composer_front.min.js

js_composer_front.min.js

651 ms

vc-waypoints.min.js

vc-waypoints.min.js

655 ms

jquery-appear.min.js

jquery-appear.min.js

638 ms

ultimate_bg.min.js

ultimate_bg.min.js

638 ms

custom.min.js

custom.min.js

638 ms

utils.min.js

utils.min.js

639 ms

vendor-theme.min.js

vendor-theme.min.js

475 ms

scripts-theme.min.js

scripts-theme.min.js

471 ms

launcher.js

launcher.js

472 ms

lazyload.min.js

lazyload.min.js

471 ms

grass-marking-flags-for-sale-dark-3.jpg

grass-marking-flags-for-sale-dark-3.jpg

473 ms

blackburn-manufacturing-logo-tagline-3-1.png

blackburn-manufacturing-logo-tagline-3-1.png

476 ms

Plain-Flags-100x100.jpg

Plain-Flags-100x100.jpg

476 ms

Vinyl-Printed-Flags-100x100.jpg

Vinyl-Printed-Flags-100x100.jpg

476 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

120 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

178 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

416 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

416 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

418 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

417 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

417 ms

wARDj0u

wARDj0u

64 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

416 ms

icomoon-the7-font.ttf

icomoon-the7-font.ttf

411 ms

Banner-Style-Vinyl-Printed-Flag-1-100x100.jpg

Banner-Style-Vinyl-Printed-Flag-1-100x100.jpg

411 ms

Plain-Patterned-Vinyl-Flags-100x100.jpg

Plain-Patterned-Vinyl-Flags-100x100.jpg

413 ms

Printed-Field-Flags-100x100.jpg

Printed-Field-Flags-100x100.jpg

413 ms

warningflag-100x100.jpg

warningflag-100x100.jpg

491 ms

garden-flags-menu-100x100.jpg

garden-flags-menu-100x100.jpg

489 ms

Quik-Mark-Water-Base-Paint-100x100.jpg

Quik-Mark-Water-Base-Paint-100x100.jpg

492 ms

krylon-line-up-striping-paint-100x100.jpg

krylon-line-up-striping-paint-100x100.jpg

490 ms

Rust-protection-1-100x100.jpg

Rust-protection-1-100x100.jpg

491 ms

fa-solid-900.woff

fa-solid-900.woff

598 ms

fa-solid-900.ttf

fa-solid-900.ttf

553 ms

fa-solid-900.woff

fa-solid-900.woff

551 ms

fa-regular-400.woff

fa-regular-400.woff

442 ms

fa-regular-400.ttf

fa-regular-400.ttf

549 ms

fa-regular-400.woff

fa-regular-400.woff

558 ms

Long-wand-100x100.jpg

Long-wand-100x100.jpg

549 ms

Woo-Side-Cart.woff

Woo-Side-Cart.woff

261 ms

BMC-Marking-Signs-100x100.jpg

BMC-Marking-Signs-100x100.jpg

255 ms

Corrugated-Rigid-Posting-Sign-1-100x100.jpg

Corrugated-Rigid-Posting-Sign-1-100x100.jpg

257 ms

Corrugated-Yard-Sign-100x100.jpg

Corrugated-Yard-Sign-100x100.jpg

257 ms

Field-Plot-Sign-100x100.jpg

Field-Plot-Sign-100x100.jpg

258 ms

Football-Photo-Cut-Out-100x100.jpg

Football-Photo-Cut-Out-100x100.jpg

257 ms

Vinyl-Banner-600x400-1-150x100.jpg

Vinyl-Banner-600x400-1-150x100.jpg

211 ms

Barricade-Tape-100x100.jpg

Barricade-Tape-100x100.jpg

211 ms

Standard-Color-Flagging-Tape-1-100x100.jpg

Standard-Color-Flagging-Tape-1-100x100.jpg

211 ms

Warning-tape-non-Detectable-100x100.jpg

Warning-tape-non-Detectable-100x100.jpg

212 ms

SERVICE-STICKERS-100x100.jpg

SERVICE-STICKERS-100x100.jpg

211 ms

Window-Cling-2-100x100.jpg

Window-Cling-2-100x100.jpg

212 ms

Custom-Rhino-Marking-Decal-Long-100x100.jpg

Custom-Rhino-Marking-Decal-Long-100x100.jpg

213 ms

Door-Tags-4-100x100.jpg

Door-Tags-4-100x100.jpg

212 ms

ID-TAGS-100x100.jpg

ID-TAGS-100x100.jpg

211 ms

Service-Tag-Front-And-Back-100x100.jpg

Service-Tag-Front-And-Back-100x100.jpg

209 ms

Irrigation-Tags-100x100.jpg

Irrigation-Tags-100x100.jpg

208 ms

Green-Worx-Mower-Measure-100x100.png

Green-Worx-Mower-Measure-100x100.png

213 ms

HIT-Kit-1-100x100.jpg

HIT-Kit-1-100x100.jpg

209 ms

keson-wheel-RRT12-100x100.jpg

keson-wheel-RRT12-100x100.jpg

206 ms

Keson-measuring-tape-100x100.jpg

Keson-measuring-tape-100x100.jpg

206 ms

Carrier-Probe-100x100.jpg

Carrier-Probe-100x100.jpg

205 ms

H-Post-For-Corrugated-Yard-Signs-100x100.jpg

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205 ms

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130 ms

Nail-whiskers-100x100.jpg

Nail-whiskers-100x100.jpg

128 ms

traffic-cones-100x100.jpg

traffic-cones-100x100.jpg

128 ms

snow-marker-100x100.jpg

snow-marker-100x100.jpg

126 ms

Insect-Repellant-II-100x100.png

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236 ms

dummy.png

dummy.png

126 ms

product-plain2.jpg

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129 ms

product-printed2.jpg

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130 ms

product-field2.jpg

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130 ms

product-patterned2.jpg

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129 ms

background-simple-flags2.jpg

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130 ms

background-custom-flags.jpg

background-custom-flags.jpg

130 ms

the7-chevron-down.svg

the7-chevron-down.svg

131 ms

Blackburn-Logo.png

Blackburn-Logo.png

129 ms

5x6-FLUORESCENT-VINYL-FLAGS-150x150.png

5x6-FLUORESCENT-VINYL-FLAGS-150x150.png

133 ms

Overhead-Marking-Paint-150x150.png

Overhead-Marking-Paint-150x150.png

131 ms

BMC-Value-Marking-Sign-2-Color-150x150.jpg

BMC-Value-Marking-Sign-2-Color-150x150.jpg

128 ms

Biodegradable-Tape-150x150.jpg

Biodegradable-Tape-150x150.jpg

127 ms

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130 ms

Irrigation-Tags-1-150x150.jpg

Irrigation-Tags-1-150x150.jpg

129 ms

3-Rail-Marking-Post-1-150x150.jpg

3-Rail-Marking-Post-1-150x150.jpg

129 ms

Keson-measuring-tape-150x150.jpg

Keson-measuring-tape-150x150.jpg

130 ms

Bud-Blackburn_collage2-350x450.jpg

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129 ms

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128 ms

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2023-Catalog-Cover-223x300-1.png

129 ms

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blackburn-logo-bottom-line.png

128 ms

Accessibility Review

blackburnflag.com 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

[aria-*] attributes do not have valid values

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

blackburnflag.com 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

SEO Factors

blackburnflag.com SEO score

92

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 Blackburnflag.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 Blackburnflag.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

blackburnflag.com

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