Tools & Wizards About Us
gemini.co screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    35% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 70% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 99

    SEO

    Google-friendlier than
    94% of websites

gemini.co

Cryptocurrency Exchange to Buy Bitcoin and Ether | Gemini

Page Load Speed

2.2 sec in total

First Response

7 ms

Resources Loaded

1.6 sec

Page Rendered

605 ms

gemini.co screenshot

About Website

Click here to check amazing Gemini content. Otherwise, check out these important facts you probably never knew about gemini.co

Gemini is a regulated cryptocurrency exchange, wallet, and custodian that makes it simple and secure to buy bitcoin, ether, and other cryptocurrencies.

Visit gemini.co

Key Findings

We analyzed Gemini.co page load time and found that the first response time was 7 ms and then it took 2.2 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

gemini.co performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value19.5 s

0/100

25%

SI (Speed Index)

Value17.7 s

0/100

10%

TBT (Total Blocking Time)

Value28,290 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value38.0 s

0/100

10%

Network Requests Diagram

gemini.com

7 ms

www.gemini.com

720 ms

fonts.css

261 ms

8e46dcc1856ad2c3.css

295 ms

polyfills-5cd94c89d3acac5f.js

553 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Gemini.co, 10% (4 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Images.ctfassets.net. The less responsive or slowest element that took the longest time to load (722 ms) relates to the external source Gemini.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 239.7 kB (29%)

Content Size

820.7 kB

After Optimization

581.0 kB

  • HTML
  • Images

In fact, the total size of Gemini.co main page is 820.7 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. 60% of websites need less resources to load. Images take 489.9 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 234.6 kB

  • Original 330.8 kB
  • After minification 330.7 kB
  • After compression 96.2 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 234.6 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 5.1 kB

  • Original 489.9 kB
  • After minification 484.8 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. Gemini images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 18 (53%)

Requests Now

34

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gemini. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

gemini.com

gemini.com

7 ms

www.gemini.com

www.gemini.com

720 ms

fonts.css

fonts.css

261 ms

8e46dcc1856ad2c3.css

8e46dcc1856ad2c3.css

295 ms

polyfills-5cd94c89d3acac5f.js

polyfills-5cd94c89d3acac5f.js

553 ms

webpack-ff1ea001430122f2.js

webpack-ff1ea001430122f2.js

290 ms

framework-9fbe589597d20d67.js

framework-9fbe589597d20d67.js

551 ms

main-e6aad8b71cc7986a.js

main-e6aad8b71cc7986a.js

292 ms

_app-9a80c10b9a884a5e.js

_app-9a80c10b9a884a5e.js

683 ms

75fc9c18-f50acd60073eef63.js

75fc9c18-f50acd60073eef63.js

675 ms

0f1ac474-9aceff819627e840.js

0f1ac474-9aceff819627e840.js

722 ms

6338-408a48bc2d134bf8.js

6338-408a48bc2d134bf8.js

677 ms

8608-6b3d34109133ec51.js

8608-6b3d34109133ec51.js

674 ms

5372-eca7b7c3395f6476.js

5372-eca7b7c3395f6476.js

675 ms

3214-e2e9690f967ff60d.js

3214-e2e9690f967ff60d.js

675 ms

7226-2ea5ca513e74a4c8.js

7226-2ea5ca513e74a4c8.js

676 ms

2223-1d5148a9210b21fb.js

2223-1d5148a9210b21fb.js

692 ms

1794-42e6b67a7903b5eb.js

1794-42e6b67a7903b5eb.js

691 ms

1790-c2e04c31a90f174a.js

1790-c2e04c31a90f174a.js

694 ms

index-5e13226cad9afaaa.js

index-5e13226cad9afaaa.js

714 ms

_buildManifest.js

_buildManifest.js

691 ms

_ssgManifest.js

_ssgManifest.js

691 ms

_middlewareManifest.js

_middlewareManifest.js

691 ms

gemini-hor-light-full-rgb@3x-c21cfe67fefd5e84c5f4516b297c72fa.png

gemini-hor-light-full-rgb@3x-c21cfe67fefd5e84c5f4516b297c72fa.png

625 ms

white_caret_down.png

white_caret_down.png

625 ms

Nifty_gateway.svg

Nifty_gateway.svg

455 ms

cryptopedia_nav_logo-b16de4367135de3e8e3cf9ecbe7b2aa1.svg

cryptopedia_nav_logo-b16de4367135de3e8e3cf9ecbe7b2aa1.svg

600 ms

hamburger.svg

hamburger.svg

603 ms

twitter.svg

twitter.svg

604 ms

facebook.svg

facebook.svg

606 ms

in.svg

in.svg

619 ms

NiftyPromo_Homepage-4eb35df3e4059fcfa13336c74ccb7b51.png

NiftyPromo_Homepage-4eb35df3e4059fcfa13336c74ccb7b51.png

621 ms

silver-card-0459568ba8472d4d37ae0d8aab391e3f.png

silver-card-0459568ba8472d4d37ae0d8aab391e3f.png

660 ms

black-card-a4924a6c8005135988b938529b2519c1.png

black-card-a4924a6c8005135988b938529b2519c1.png

660 ms

rose-card-6b45a0edf767a37f9ca616035dba7bfe.png

rose-card-6b45a0edf767a37f9ca616035dba7bfe.png

667 ms

staking-homepage-8d765a00cd9e1c4f5671995cd16d707e.png

staking-homepage-8d765a00cd9e1c4f5671995cd16d707e.png

524 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfMZs.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfMZs.woff

58 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuGKYMZs.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuGKYMZs.woff

96 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuFuYMZs.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuFuYMZs.woff

106 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuBWYMZs.woff

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuBWYMZs.woff

143 ms

Accessibility Review

gemini.co accessibility score

88

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

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

Best Practices

gemini.co best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

gemini.co SEO score

99

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

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 Gemini.co 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 Gemini.co 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

gemini.co

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