Tools & Wizards About Us
gemlab.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

gemlab.com

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

Page Load Speed

3.2 sec in total

First Response

480 ms

Resources Loaded

2.2 sec

Page Rendered

517 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 480 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

gemlab.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value16.9 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value7,230 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.142

78/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

www.gemlab.com

480 ms

css

127 ms

style.min.css

54 ms

mediaelementplayer-legacy.min.css

105 ms

wp-mediaelement.min.css

105 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 89% of them (58 requests) were addressed to the original Gemlab.com, 6% (4 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 (587 ms) belongs to the original domain Gemlab.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.0 kB (12%)

Content Size

729.6 kB

After Optimization

638.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gemlab.com main page is 729.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 413.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 86.9 kB

  • Original 112.9 kB
  • After minification 112.2 kB
  • After compression 25.9 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 86.9 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 2.2 kB

  • Original 413.3 kB
  • After minification 411.1 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

-2%

Potential reduce by 1.5 kB

  • Original 99.2 kB
  • After minification 99.2 kB
  • After compression 97.6 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 292 B

  • Original 104.2 kB
  • After minification 104.2 kB
  • After compression 103.9 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. Gemlab.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 51 (85%)

Requests Now

60

After Optimization

9

  • AJAX
  • 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 34 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.gemlab.com

www.gemlab.com

480 ms

css

css

127 ms

style.min.css

style.min.css

54 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

105 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

105 ms

bootstrap.min.css

bootstrap.min.css

105 ms

grid-extended.min.css

grid-extended.min.css

103 ms

themeblvd.min.css

themeblvd.min.css

101 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

100 ms

gravityforms.min.css

gravityforms.min.css

231 ms

addtoany.min.css

addtoany.min.css

228 ms

theme.min.css

theme.min.css

232 ms

base.min.css

base.min.css

229 ms

style.css

style.css

115 ms

jetpack.css

jetpack.css

219 ms

page.js

page.js

230 ms

jquery.min.js

jquery.min.js

242 ms

jquery-migrate.min.js

jquery-migrate.min.js

240 ms

addtoany.min.js

addtoany.min.js

238 ms

loginbot.js

loginbot.js

239 ms

widget.js

widget.js

229 ms

formreset.min.css

formreset.min.css

230 ms

datepicker.min.css

datepicker.min.css

230 ms

formsmain.min.css

formsmain.min.css

230 ms

readyclass.min.css

readyclass.min.css

231 ms

browsers.min.css

browsers.min.css

230 ms

fontawesome-all.min_.js

fontawesome-all.min_.js

324 ms

flexslider.min.js

flexslider.min.js

262 ms

bootstrap.min.js

bootstrap.min.js

326 ms

isotope.min.js

isotope.min.js

326 ms

themeblvd.min.js

themeblvd.min.js

327 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

324 ms

jquery.easing.min.js

jquery.easing.min.js

322 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

426 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

426 ms

wp-polyfill.min.js

wp-polyfill.min.js

344 ms

dom-ready.min.js

dom-ready.min.js

348 ms

hooks.min.js

hooks.min.js

427 ms

i18n.min.js

i18n.min.js

428 ms

e-202239.js

e-202239.js

217 ms

a11y.min.js

a11y.min.js

426 ms

jquery.json.min.js

jquery.json.min.js

401 ms

gravityforms.min.js

gravityforms.min.js

456 ms

conditional_logic.min.js

conditional_logic.min.js

587 ms

core.min.js

core.min.js

456 ms

datepicker.min.js

datepicker.min.js

459 ms

datepicker-legacy.min.js

datepicker-legacy.min.js

587 ms

datepicker.min.js

datepicker.min.js

454 ms

jquery.maskedinput.min.js

jquery.maskedinput.min.js

537 ms

placeholders.jquery.min.js

placeholders.jquery.min.js

490 ms

akismet-frontend.js

akismet-frontend.js

487 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

584 ms

eso.e18d3993.js

eso.e18d3993.js

97 ms

gemlab-logo-standard-lora_ps-optimized.png

gemlab-logo-standard-lora_ps-optimized.png

424 ms

gemlab-home-02.jpg

gemlab-home-02.jpg

425 ms

cert-logos-2_ps-opt.png

cert-logos-2_ps-opt.png

426 ms

Lato-Light.woff

Lato-Light.woff

349 ms

raleway-bold-webfont.woff

raleway-bold-webfont.woff

351 ms

lora-bold-webfont.woff

lora-bold-webfont.woff

350 ms

lora-italic-webfont.woff

lora-italic-webfont.woff

352 ms

chev-up.svg

chev-up.svg

352 ms

icons.30.svg.js

icons.30.svg.js

216 ms

sm.23.html

sm.23.html

223 ms

datepicker.svg

datepicker.svg

95 ms

down-carat-mk.png

down-carat-mk.png

59 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

93

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

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: