Tools & Wizards About Us
crypto101.io screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

crypto101.io

Crypto 101

Page Load Speed

1.2 sec in total

First Response

59 ms

Resources Loaded

816 ms

Page Rendered

293 ms

crypto101.io screenshot

About Website

Click here to check amazing Crypto 101 content for United States. Otherwise, check out these important facts you probably never knew about crypto101.io

Visit crypto101.io

Key Findings

We analyzed Crypto101.io page load time and found that the first response time was 59 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

crypto101.io performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value1,020 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

crypto101.io

59 ms

www.crypto101.io

52 ms

39029565.main.css

65 ms

f3292597.vendor.js

27 ms

css

25 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 27% of them (8 requests) were addressed to the original Crypto101.io, 20% (6 requests) were made to Fonts.gstatic.com and 10% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (273 ms) relates to the external source Paypalobjects.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 384.7 kB (70%)

Content Size

548.7 kB

After Optimization

164.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Crypto101.io main page is 548.7 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. 70% of websites need less resources to load. Javascripts take 265.6 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 5.7 kB

  • Original 9.3 kB
  • After minification 9.2 kB
  • After compression 3.6 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 5.7 kB or 62% of the original size.

Image Optimization

-0%

Potential reduce by 17 B

  • Original 20.9 kB
  • After minification 20.9 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. Crypto 101 images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 169.8 kB

  • Original 265.6 kB
  • After minification 265.5 kB
  • After compression 95.8 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 169.8 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 209.2 kB

  • Original 252.9 kB
  • After minification 252.8 kB
  • After compression 43.7 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. Crypto101.io needs all CSS files to be minified and compressed as it can save up to 209.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (33%)

Requests Now

21

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crypto 101. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

crypto101.io

crypto101.io

59 ms

www.crypto101.io

www.crypto101.io

52 ms

39029565.main.css

39029565.main.css

65 ms

f3292597.vendor.js

f3292597.vendor.js

27 ms

css

css

25 ms

54a2a42c.hero_background.png

54a2a42c.hero_background.png

158 ms

tips.js

tips.js

200 ms

widgets.js

widgets.js

133 ms

btn_donateCC_LG.gif

btn_donateCC_LG.gif

273 ms

analytics.js

analytics.js

42 ms

pixel.gif

pixel.gif

148 ms

457cdf26.bitcoin.png

457cdf26.bitcoin.png

27 ms

30e2139f.litecoin.png

30e2139f.litecoin.png

58 ms

d83a1c40.rackspace.png

d83a1c40.rackspace.png

68 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

29 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

56 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

56 ms

EInbV5DfGHOiMmvb1Xr-honF5uFdDttMLvmWuJdhhgs.ttf

EInbV5DfGHOiMmvb1Xr-honF5uFdDttMLvmWuJdhhgs.ttf

57 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

51 ms

3rmCGsCYJF8

3rmCGsCYJF8

105 ms

collect

collect

35 ms

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

16 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

23 ms

www-embed-player.js

www-embed-player.js

67 ms

base.js

base.js

91 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

55 ms

ad_status.js

ad_status.js

52 ms

jot

jot

149 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

47 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

47 ms

Accessibility Review

crypto101.io accessibility score

88

Accessibility Issues

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

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

crypto101.io best practices score

83

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

SEO Factors

crypto101.io SEO score

92

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crypto101.io 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 Crypto101.io 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

crypto101.io

Open Graph description is not detected on the main page of Crypto 101. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: