Tools & Wizards About Us
jantzusa.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

jantzusa.com

Jantz Supply Inc. | Quality Knife Making Supplies Since 1966

Page Load Speed

2.1 sec in total

First Response

398 ms

Resources Loaded

1.3 sec

Page Rendered

431 ms

jantzusa.com screenshot

About Website

Welcome to jantzusa.com homepage info - get ready to check Jantz Usa best content right away, or after learning these important things about jantzusa.com

Find all your quality knife making supplies from Damascus steel for blades, handle materials, tools and more. Jantz also has knife making kits available with a low price guarantee.

Visit jantzusa.com

Key Findings

We analyzed Jantzusa.com page load time and found that the first response time was 398 ms and then it took 1.7 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

jantzusa.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value4.9 s

66/100

10%

TBT (Total Blocking Time)

Value1,240 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.12

84/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

knifemaking.com

398 ms

jquery.min.js

35 ms

js

79 ms

bcpo-front.css

46 ms

fancybox.css

47 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Jantzusa.com, 5% (3 requests) were made to Zooomyapps.com and 4% (2 requests) were made to Cdn.shopify.com. The less responsive or slowest element that took the longest time to load (398 ms) relates to the external source Knifemaking.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 168.4 kB (11%)

Content Size

1.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jantzusa.com main page is 1.5 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. 70% of websites need less resources to load. Images take 756.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 141.0 kB

  • Original 180.6 kB
  • After minification 173.2 kB
  • After compression 39.7 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. 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 141.0 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 8.8 kB

  • Original 756.0 kB
  • After minification 747.2 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. Jantz Usa images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 18.0 kB

  • Original 538.3 kB
  • After minification 527.2 kB
  • After compression 520.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 642 B

  • Original 61.5 kB
  • After minification 61.5 kB
  • After compression 60.9 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. Jantzusa.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (63%)

Requests Now

48

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jantz Usa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

knifemaking.com

knifemaking.com

398 ms

jquery.min.js

jquery.min.js

35 ms

js

js

79 ms

bcpo-front.css

bcpo-front.css

46 ms

fancybox.css

fancybox.css

47 ms

styles.css

styles.css

49 ms

jquery.min.js

jquery.min.js

44 ms

currencies.js

currencies.js

64 ms

currencies.js

currencies.js

62 ms

vendors.js

vendors.js

63 ms

sections.js

sections.js

97 ms

utilities.js

utilities.js

71 ms

app.js

app.js

70 ms

instantclick.min.js

instantclick.min.js

96 ms

preloads.js

preloads.js

99 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

88 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

89 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

88 ms

best_custom_product_options.js

best_custom_product_options.js

88 ms

bcpo-front.css

bcpo-front.css

103 ms

shopify-perf-kit-unstable.min.js

shopify-perf-kit-unstable.min.js

89 ms

ne.js

ne.js

37 ms

logo_jantz_410x.jpg

logo_jantz_410x.jpg

34 ms

Jantz_Supply_Catelog_Cover_50x.jpg

Jantz_Supply_Catelog_Cover_50x.jpg

128 ms

Forging_and_Heat_Treat_supplies_jantz_web_50x.jpg

Forging_and_Heat_Treat_supplies_jantz_web_50x.jpg

130 ms

jantz_handle_material_for_blades_scales_crafts_web_50x.jpg

jantz_handle_material_for_blades_scales_crafts_web_50x.jpg

128 ms

knifemaking_steel_and_metals-border_50x.jpg

knifemaking_steel_and_metals-border_50x.jpg

129 ms

mosaic_pins_hand_craft_jantz_web_50x.jpg

mosaic_pins_hand_craft_jantz_web_50x.jpg

394 ms

giraffe-bone-131858_50x.jpg

giraffe-bone-131858_50x.jpg

136 ms

abrasives_and_grinding_jantz_web_blade_make_50x.jpg

abrasives_and_grinding_jantz_web_blade_make_50x.jpg

137 ms

tkg_and_jantz_web_50x.jpg

tkg_and_jantz_web_50x.jpg

134 ms

OKG_LOGO_50x.png

OKG_LOGO_50x.png

132 ms

trekkie.storefront.a1ad2ab43a5932ff96084a0e2e69f51ba73ddbec.min.js

trekkie.storefront.a1ad2ab43a5932ff96084a0e2e69f51ba73ddbec.min.js

84 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

94 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

93 ms

lato_n4.e0ee1e2c008a0f429542630edf70be01045ac5e9.woff

lato_n4.e0ee1e2c008a0f429542630edf70be01045ac5e9.woff

30 ms

lato_n1.f54ae865ead23d25f6f16ac022ce6185dac59e69.woff

lato_n1.f54ae865ead23d25f6f16ac022ce6185dac59e69.woff

105 ms

lato_n7.50161a3d4f05d049b7407d86c5a8834e4d6e29bf.woff

lato_n7.50161a3d4f05d049b7407d86c5a8834e4d6e29bf.woff

106 ms

lato_n9.7df1fb8a939b9e4d16b64dc9612f9f29abaecaf8.woff

lato_n9.7df1fb8a939b9e4d16b64dc9612f9f29abaecaf8.woff

105 ms

turbo.woff

turbo.woff

35 ms

Forging_and_Heat_Treat_supplies_jantz_web_1600x.jpg

Forging_and_Heat_Treat_supplies_jantz_web_1600x.jpg

61 ms

jantz_handle_material_for_blades_scales_crafts_web_1600x.jpg

jantz_handle_material_for_blades_scales_crafts_web_1600x.jpg

61 ms

turbo.ttf

turbo.ttf

62 ms

turbo.svg

turbo.svg

202 ms

knifemaking_steel_and_metals-border_1600x.jpg

knifemaking_steel_and_metals-border_1600x.jpg

72 ms

mosaic_pins_hand_craft_jantz_web_1600x.jpg

mosaic_pins_hand_craft_jantz_web_1600x.jpg

51 ms

ZooomyRelated.js

ZooomyRelated.js

59 ms

ZooomyRelatedOrderCapture.js

ZooomyRelatedOrderCapture.js

73 ms

RelatedOrder.js

RelatedOrder.js

87 ms

hello.js

hello.js

33 ms

cffPCLoader_min.js

cffPCLoader_min.js

33 ms

jantz-supply.js

jantz-supply.js

58 ms

2f9d1aa086939b17f6e938e6e.js

2f9d1aa086939b17f6e938e6e.js

72 ms

hello.js

hello.js

3 ms

embed.js

embed.js

20 ms

Accessibility Review

jantzusa.com accessibility score

92

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

jantzusa.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

jantzusa.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 Jantzusa.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 Jantzusa.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

jantzusa.com

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