Tools & Wizards About Us
langerman-diamonds.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

langerman-diamonds.com

Fancy Color Diamonds I Engagement Rings I Jewelry I Langerman Diamonds

Page Load Speed

4.1 sec in total

First Response

639 ms

Resources Loaded

2.7 sec

Page Rendered

704 ms

langerman-diamonds.com screenshot

About Website

Click here to check amazing Langerman Diamonds content for Singapore. Otherwise, check out these important facts you probably never knew about langerman-diamonds.com

Shop natural color diamonds and diamond jewelry on our website. Wholesaler for more than 50 years. Over 1,500 natural color diamonds! Contact us for support.

Visit langerman-diamonds.com

Key Findings

We analyzed Langerman-diamonds.com page load time and found that the first response time was 639 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

langerman-diamonds.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

62/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value4,140 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.24

52/100

15%

TTI (Time to Interactive)

Value22.1 s

1/100

10%

Network Requests Diagram

www.langerman-diamonds.com

639 ms

uc.js

37 ms

gtm.js

75 ms

collection.css

101 ms

global.css

60 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 79% of them (57 requests) were addressed to the original Langerman-diamonds.com, 7% (5 requests) were made to Cdn.shopify.com and 3% (2 requests) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Langerman-diamonds.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 716.8 kB (8%)

Content Size

9.0 MB

After Optimization

8.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Langerman-diamonds.com main page is 9.0 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. 60% of websites need less resources to load. Images take 7.7 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 599.4 kB

  • Original 668.3 kB
  • After minification 586.1 kB
  • After compression 68.8 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 82.2 kB, which is 12% 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 599.4 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 1.1 kB

  • Original 7.7 MB
  • After minification 7.7 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. Langerman Diamonds images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 95.6 kB

  • Original 624.9 kB
  • After minification 624.9 kB
  • After compression 529.3 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 95.6 kB or 15% of the original size.

CSS Optimization

-56%

Potential reduce by 20.7 kB

  • Original 36.9 kB
  • After minification 16.6 kB
  • After compression 16.2 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. Langerman-diamonds.com needs all CSS files to be minified and compressed as it can save up to 20.7 kB or 56% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (48%)

Requests Now

71

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Langerman Diamonds. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.langerman-diamonds.com

www.langerman-diamonds.com

639 ms

uc.js

uc.js

37 ms

gtm.js

gtm.js

75 ms

collection.css

collection.css

101 ms

global.css

global.css

60 ms

preloads.js

preloads.js

51 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

111 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

52 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

99 ms

boost-pfs-instant-search.css

boost-pfs-instant-search.css

108 ms

boost-pfs-custom.css

boost-pfs-custom.css

110 ms

bss-b2b-jquery-341.js

bss-b2b-jquery-341.js

81 ms

bss-b2b-js.js

bss-b2b-js.js

108 ms

config-header.css

config-header.css

132 ms

svginjector.min.js

svginjector.min.js

86 ms

global.min.js

global.min.js

100 ms

alpine.min.js

alpine.min.js

114 ms

swiper-bundle.min.js

swiper-bundle.min.js

118 ms

compare.js

compare.js

108 ms

niceselect2.min.js

niceselect2.min.js

112 ms

boost-pfs-core-instant-search.js

boost-pfs-core-instant-search.js

121 ms

boost-pfs-instant-search.js

boost-pfs-instant-search.js

112 ms

boost-pfs-custom-fix-prices.js

boost-pfs-custom-fix-prices.js

284 ms

boost-pfs-init.js

boost-pfs-init.js

283 ms

uc.js

uc.js

7 ms

bss-update.js

bss-update.js

204 ms

tidl-2.0.5.min.js

tidl-2.0.5.min.js

33 ms

trekkie.storefront.99bdfbca815ea24ab1705979a783df6e7810b51d.min.js

trekkie.storefront.99bdfbca815ea24ab1705979a783df6e7810b51d.min.js

163 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

161 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

157 ms

icon-new-in.png

icon-new-in.png

59 ms

icon-polished-diamonds.png

icon-polished-diamonds.png

62 ms

icon-diamond-sets.png

icon-diamond-sets.png

57 ms

icon-melee-diamonds.png

icon-melee-diamonds.png

40 ms

icon-rough-diamonds.png

icon-rough-diamonds.png

55 ms

Capture-002924_4aec7edc-9ca0-4940-a7e5-b70498c25c03_500x500.jpg

Capture-002924_4aec7edc-9ca0-4940-a7e5-b70498c25c03_500x500.jpg

72 ms

Capture-002924_4aec7edc-9ca0-4940-a7e5-b70498c25c03_800x800.jpg

Capture-002924_4aec7edc-9ca0-4940-a7e5-b70498c25c03_800x800.jpg

132 ms

view-all_500x500.jpg

view-all_500x500.jpg

123 ms

DSC6184_copy_500x500.jpg

DSC6184_copy_500x500.jpg

113 ms

IMG_0264_45a42c60-f9bb-4f97-924c-ec2d7f2c82a6_500x500.jpg

IMG_0264_45a42c60-f9bb-4f97-924c-ec2d7f2c82a6_500x500.jpg

139 ms

2021-09-17-LD_Rapaport_Cover_Jean-3_500x500.jpg

2021-09-17-LD_Rapaport_Cover_Jean-3_500x500.jpg

137 ms

DSC0484_a9b91975-8e67-40c2-bc5a-e34b77a90b93_500x500.jpg

DSC0484_a9b91975-8e67-40c2-bc5a-e34b77a90b93_500x500.jpg

133 ms

Encyclopedia-3_500x500.jpg

Encyclopedia-3_500x500.jpg

165 ms

Ann_1_-2_8b9acec5-95de-43f4-9974-61fc35696921_500x500.jpg

Ann_1_-2_8b9acec5-95de-43f4-9974-61fc35696921_500x500.jpg

213 ms

Antwerp_copy_500x500.jpg

Antwerp_copy_500x500.jpg

194 ms

Earth_500x500.jpg

Earth_500x500.jpg

218 ms

DSC3948_792c714d-c9af-418d-bf7a-95159e63e0f1_500x500.jpg

DSC3948_792c714d-c9af-418d-bf7a-95159e63e0f1_500x500.jpg

191 ms

Capture-002924_4aec7edc-9ca0-4940-a7e5-b70498c25c03.jpg

Capture-002924_4aec7edc-9ca0-4940-a7e5-b70498c25c03.jpg

242 ms

DSC6173-2.jpg

DSC6173-2.jpg

796 ms

DSC2599-3.jpg

DSC2599-3.jpg

255 ms

IMG_3085-3.jpg

IMG_3085-3.jpg

276 ms

IMG_8561-2.jpg

IMG_8561-2.jpg

266 ms

IMG_3165_3586e69c-b38b-4225-9822-5023a4bc04c0.jpg

IMG_3165_3586e69c-b38b-4225-9822-5023a4bc04c0.jpg

478 ms

IMG_0264.jpg

IMG_0264.jpg

1043 ms

7_ed0ff8e3-5f26-4352-8284-c46878a9d3bc.jpg

7_ed0ff8e3-5f26-4352-8284-c46878a9d3bc.jpg

320 ms

Credit_Langerman_Diamonds._Natural_fancy_diamonds_A15_04d7a4c6-4e1a-4ab4-af14-0088eab92904.jpg

Credit_Langerman_Diamonds._Natural_fancy_diamonds_A15_04d7a4c6-4e1a-4ab4-af14-0088eab92904.jpg

1041 ms

Ann_1_-2_36a9a614-ece2-4aae-8102-8c782465049a.jpg

Ann_1_-2_36a9a614-ece2-4aae-8102-8c782465049a.jpg

350 ms

zoe-gayah-jonker-IIs0z8QZO-s-unsplash_5899757f-93ed-4554-83b0-87c1506f4ad2.jpg

zoe-gayah-jonker-IIs0z8QZO-s-unsplash_5899757f-93ed-4554-83b0-87c1506f4ad2.jpg

1565 ms

Earth-2.jpg

Earth-2.jpg

433 ms

DSC3948_0a1c7054-a615-4a3b-9712-8e15092c5df1.jpg

DSC3948_0a1c7054-a615-4a3b-9712-8e15092c5df1.jpg

516 ms

DSC6403.jpg

DSC6403.jpg

533 ms

DSC01959.jpg

DSC01959.jpg

551 ms

DSC3267_b0c158ee-ae53-40d5-85d4-24de75fc86f8.jpg

DSC3267_b0c158ee-ae53-40d5-85d4-24de75fc86f8.jpg

601 ms

DSC6184.jpg

DSC6184.jpg

606 ms

script.js

script.js

123 ms

6873358.js

6873358.js

73 ms

bss-b2b-cp.js

bss-b2b-cp.js

77 ms

banner.js

banner.js

88 ms

6873358.js

6873358.js

70 ms

collectedforms.js

collectedforms.js

53 ms

conversations-embed.js

conversations-embed.js

46 ms

fb.js

fb.js

55 ms

Accessibility Review

langerman-diamonds.com accessibility score

91

Accessibility Issues

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.

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

Best Practices

langerman-diamonds.com best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

langerman-diamonds.com SEO score

91

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

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 Langerman-diamonds.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 Langerman-diamonds.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

langerman-diamonds.com

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