Tools & Wizards About Us
stampery.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

stampery.com

Leaders in blockchain-based data certification | Stampery

Page Load Speed

2 sec in total

First Response

65 ms

Resources Loaded

923 ms

Page Rendered

990 ms

stampery.com screenshot

About Website

Click here to check amazing Stampery content for Brazil. Otherwise, check out these important facts you probably never knew about stampery.com

We leverage blockchain technology to ensure existence, integrity and attribution of communications, processes and data important to your organization.

Visit stampery.com

Key Findings

We analyzed Stampery.com page load time and found that the first response time was 65 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

stampery.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value1,070 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

stampery.com

65 ms

stampery.com

76 ms

-oiEehNnYCFEtt2B__7IlZ12_HE.js

31 ms

base-context-min.css

200 ms

base-min.css

197 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 9% of them (4 requests) were addressed to the original Stampery.com, 28% (12 requests) were made to Cdnjs.cloudflare.com and 23% (10 requests) were made to S3.amazonaws.com. The less responsive or slowest element that took the longest time to load (469 ms) relates to the external source Player.vimeo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 484.8 kB (46%)

Content Size

1.1 MB

After Optimization

579.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Stampery.com main page is 1.1 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. 40% of websites need less resources to load. HTML takes 657.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 463.4 kB

  • Original 657.1 kB
  • After minification 657.1 kB
  • After compression 193.8 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. 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 463.4 kB or 71% of the original size.

Image Optimization

-6%

Potential reduce by 21.4 kB

  • Original 386.3 kB
  • After minification 365.0 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. Stampery images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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.

Requests Breakdown

Number of requests can be reduced by 20 (57%)

Requests Now

35

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stampery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stampery.com

stampery.com

65 ms

stampery.com

stampery.com

76 ms

-oiEehNnYCFEtt2B__7IlZ12_HE.js

-oiEehNnYCFEtt2B__7IlZ12_HE.js

31 ms

base-context-min.css

base-context-min.css

200 ms

base-min.css

base-min.css

197 ms

grids-min.css

grids-min.css

198 ms

grids-responsive-min.css

grids-responsive-min.css

42 ms

menus-min.css

menus-min.css

199 ms

buttons-core-min.css

buttons-core-min.css

205 ms

css

css

47 ms

drop-theme-arrows-bounce.min.css

drop-theme-arrows-bounce.min.css

52 ms

newlanding.css

newlanding.css

75 ms

jquery.min.js

jquery.min.js

62 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

63 ms

sticky.min.js

sticky.min.js

67 ms

cookies.min.js

cookies.min.js

76 ms

instantclick.min.js

instantclick.min.js

91 ms

analytics.js

analytics.js

24 ms

collect

collect

21 ms

js

js

69 ms

j.php

j.php

278 ms

heap-1545884061.js

heap-1545884061.js

316 ms

fbevents.js

fbevents.js

240 ms

bg-home.jpg

bg-home.jpg

276 ms

gtm.js

gtm.js

222 ms

156399860

156399860

469 ms

heap.png

heap.png

212 ms

forbes.png

forbes.png

235 ms

nyt.png

nyt.png

317 ms

inc.png

inc.png

317 ms

techcrunch.png

techcrunch.png

318 ms

ibt.png

ibt.png

318 ms

coindesk.png

coindesk.png

317 ms

venturebeat.png

venturebeat.png

316 ms

santori.jpg

santori.jpg

364 ms

S6uyw4BMUTPHjx4wWA.woff

S6uyw4BMUTPHjx4wWA.woff

121 ms

S6u9w4BMUTPHh7USSwiPHw.woff

S6u9w4BMUTPHh7USSwiPHw.woff

122 ms

S6u9w4BMUTPHh6UVSwiPHw.woff

S6u9w4BMUTPHh6UVSwiPHw.woff

180 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjo0oSmb2Rl.woff

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjo0oSmb2Rl.woff

205 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rl.woff

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rl.woff

204 ms

v.gif

v.gif

142 ms

h

h

116 ms

api.js

api.js

10 ms

Accessibility Review

stampery.com accessibility score

67

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.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

stampery.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

stampery.com SEO score

77

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

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stampery.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Stampery.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

stampery.com

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