Tools & Wizards About Us
gemlab.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

gemlab.com

Diamond Appraisal NYC | Gemological Appraisal Laboratory of America, Inc. | Diamond/Jewelry Appraisal & Laboratory Certificates for Insurance, Trade, ...

Page Load Speed

2.2 sec in total

First Response

43 ms

Resources Loaded

1.9 sec

Page Rendered

273 ms

gemlab.com screenshot

About Website

Welcome to gemlab.com homepage info - get ready to check Gemlab best content for India right away, or after learning these important things about gemlab.com

GemLab offers accurate, unbiased diamond appraisal, diamond certification, lab reports, jewelry appraisal, watch appraisal in New York City and Long Island.

Visit gemlab.com

Key Findings

We analyzed Gemlab.com page load time and found that the first response time was 43 ms and then it took 2.1 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

gemlab.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.143

78/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

gemlab.com

43 ms

www.gemlab.com

617 ms

css

49 ms

style.min.css

24 ms

mediaelementplayer-legacy.min.css

33 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 91% of them (60 requests) were addressed to the original Gemlab.com, 3% (2 requests) were made to Static.addtoany.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (617 ms) belongs to the original domain Gemlab.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.9 kB (5%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gemlab.com main page is 1.6 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. 55% of websites need less resources to load. Javascripts take 994.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 82.7 kB

  • Original 106.0 kB
  • After minification 105.3 kB
  • After compression 23.3 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. 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 82.7 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 2.2 kB

  • Original 413.0 kB
  • After minification 410.8 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. Gemlab images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.9 kB

  • Original 994.1 kB
  • After minification 994.1 kB
  • After compression 992.3 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

-0%

Potential reduce by 141 B

  • Original 90.8 kB
  • After minification 90.8 kB
  • After compression 90.7 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. Gemlab.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 53 (88%)

Requests Now

60

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gemlab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gemlab.com

gemlab.com

43 ms

www.gemlab.com

www.gemlab.com

617 ms

css

css

49 ms

style.min.css

style.min.css

24 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

33 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

33 ms

bootstrap.min.css

bootstrap.min.css

43 ms

grid-extended.min.css

grid-extended.min.css

41 ms

themeblvd.min.css

themeblvd.min.css

44 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

44 ms

gravityforms.min.css

gravityforms.min.css

68 ms

addtoany.min.css

addtoany.min.css

71 ms

theme.min.css

theme.min.css

72 ms

base.min.css

base.min.css

69 ms

style.css

style.css

67 ms

page.js

page.js

67 ms

jquery.min.js

jquery.min.js

151 ms

jquery-migrate.min.js

jquery-migrate.min.js

127 ms

addtoany.min.js

addtoany.min.js

132 ms

js

js

89 ms

widget.js

widget.js

37 ms

formreset.min.css

formreset.min.css

73 ms

datepicker.min.css

datepicker.min.css

72 ms

formsmain.min.css

formsmain.min.css

82 ms

readyclass.min.css

readyclass.min.css

90 ms

browsers.min.css

browsers.min.css

96 ms

fontawesome-all.min_.js

fontawesome-all.min_.js

318 ms

flexslider.min.js

flexslider.min.js

201 ms

bootstrap.min.js

bootstrap.min.js

213 ms

isotope.min.js

isotope.min.js

222 ms

themeblvd.min.js

themeblvd.min.js

218 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

228 ms

jquery.easing.min.js

jquery.easing.min.js

315 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

314 ms

e-202434.js

e-202434.js

34 ms

shield-login_guard.bundle.js

shield-login_guard.bundle.js

356 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

357 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

356 ms

wp-polyfill.min.js

wp-polyfill.min.js

359 ms

dom-ready.min.js

dom-ready.min.js

367 ms

hooks.min.js

hooks.min.js

376 ms

i18n.min.js

i18n.min.js

382 ms

a11y.min.js

a11y.min.js

381 ms

jquery.json.min.js

jquery.json.min.js

377 ms

gravityforms.min.js

gravityforms.min.js

420 ms

conditional_logic.min.js

conditional_logic.min.js

422 ms

core.min.js

core.min.js

380 ms

datepicker.min.js

datepicker.min.js

445 ms

datepicker-legacy.min.js

datepicker-legacy.min.js

431 ms

datepicker.min.js

datepicker.min.js

440 ms

jquery.maskedinput.min.js

jquery.maskedinput.min.js

477 ms

placeholders.jquery.min.js

placeholders.jquery.min.js

476 ms

utils.min.js

utils.min.js

477 ms

vendor-theme.min.js

vendor-theme.min.js

481 ms

eso.D0Uc7kY6.js

eso.D0Uc7kY6.js

27 ms

scripts-theme.min.js

scripts-theme.min.js

470 ms

akismet-frontend.js

akismet-frontend.js

491 ms

gemlab-logo-standard-lora_ps-optimized.png

gemlab-logo-standard-lora_ps-optimized.png

428 ms

gemlab-home-02.jpg

gemlab-home-02.jpg

363 ms

cert-logos-2_ps-opt.png

cert-logos-2_ps-opt.png

367 ms

chev-up.svg

chev-up.svg

368 ms

Lato-Light.woff

Lato-Light.woff

325 ms

raleway-bold-webfont.woff

raleway-bold-webfont.woff

273 ms

lora-bold-webfont.woff

lora-bold-webfont.woff

290 ms

lora-italic-webfont.woff

lora-italic-webfont.woff

309 ms

datepicker.svg

datepicker.svg

15 ms

Accessibility Review

gemlab.com accessibility score

96

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.

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

gemlab.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

gemlab.com SEO score

100

Search Engine Optimization Advices

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 Gemlab.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 Gemlab.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

gemlab.com

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