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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

blackchain.co

Blackchain - Cryptocurrency, Blockchain, & ICO Investment Research

Page Load Speed

5.9 sec in total

First Response

165 ms

Resources Loaded

5.2 sec

Page Rendered

557 ms

blackchain.co screenshot

About Website

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

Blackchain provides investment news, financial research, and technical analysis for blockchain currencies, technologies, ICOs, ventures, and funds.

Visit blackchain.co

Key Findings

We analyzed Blackchain.co page load time and found that the first response time was 165 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

blackchain.co performance score

0

Network Requests Diagram

blackchain.co

165 ms

www.blackchain.co

758 ms

wp-emoji-release.min.js

105 ms

style.min.css

180 ms

style.css

215 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 31% of them (34 requests) were addressed to the original Blackchain.co, 28% (31 requests) were made to Cryptocompare.com and 14% (15 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Widgets.cryptocompare.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (74%)

Content Size

2.6 MB

After Optimization

665.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blackchain.co main page is 2.6 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. 70% of websites need less resources to load. CSS take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 379.5 kB

  • Original 410.9 kB
  • After minification 400.1 kB
  • After compression 31.4 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 379.5 kB or 92% of the original size.

Image Optimization

-3%

Potential reduce by 8.9 kB

  • Original 315.4 kB
  • After minification 306.5 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. Blackchain images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 279.7 kB

  • Original 482.5 kB
  • After minification 482.4 kB
  • After compression 202.8 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 279.7 kB or 58% of the original size.

CSS Optimization

-91%

Potential reduce by 1.2 MB

  • Original 1.3 MB
  • After minification 1.0 MB
  • After compression 124.4 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. Blackchain.co needs all CSS files to be minified and compressed as it can save up to 1.2 MB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (60%)

Requests Now

90

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackchain. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blackchain.co

blackchain.co

165 ms

www.blackchain.co

www.blackchain.co

758 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

105 ms

style.min.css

style.min.css

180 ms

style.css

style.css

215 ms

style.css

style.css

224 ms

css

css

49 ms

tablepress-combined.min.css

tablepress-combined.min.css

215 ms

style.css

style.css

450 ms

demo_style.css

demo_style.css

218 ms

jquery.js

jquery.js

249 ms

jquery-migrate.min.js

jquery-migrate.min.js

271 ms

adsbygoogle.js

adsbygoogle.js

52 ms

tagdiv_theme.min.js

tagdiv_theme.min.js

416 ms

comment-reply.min.js

comment-reply.min.js

264 ms

wp-embed.min.js

wp-embed.min.js

268 ms

analytics.js

analytics.js

288 ms

Blk_90.png

Blk_90.png

355 ms

asset_20.png

asset_20.png

355 ms

integrator.js

integrator.js

410 ms

show_ads_impl.js

show_ads_impl.js

187 ms

zrt_lookup.html

zrt_lookup.html

412 ms

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601 ms

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603 ms

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603 ms

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602 ms

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602 ms

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600 ms

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603 ms

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602 ms

newspaper.woff

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598 ms

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603 ms

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603 ms

collect

collect

185 ms

ads

ads

114 ms

osd.js

osd.js

491 ms

collect

collect

599 ms

mem6YaGs126MiZpBA-UFUK0Zdcg.ttf

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281 ms

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281 ms

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491 ms

multi

multi

1019 ms

ads

ads

359 ms

multi

multi

867 ms

ads

ads

320 ms

multi

multi

827 ms

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B22129053.254976289;dc_trk_aid=450956708;dc_trk_cid=96608274;u=[insert_here];ord=2053449783;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;tfua=

398 ms

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370 ms

abg_lite.js

abg_lite.js

373 ms

m_js_controller.js

m_js_controller.js

409 ms

window_focus.js

window_focus.js

425 ms

osd_listener.js

osd_listener.js

301 ms

qs_click_protection.js

qs_click_protection.js

396 ms

icon.png

icon.png

348 ms

B22129053.254976289;dc_trk_aid=450956708;dc_trk_cid=96608274;u=[insert_here];ord=1593795328;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;tfua=

B22129053.254976289;dc_trk_aid=450956708;dc_trk_cid=96608274;u=[insert_here];ord=1593795328;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;tfua=

388 ms

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s

17 ms

cookie_push.html

cookie_push.html

74 ms

dai.jpg

dai.jpg

607 ms

usdt.png

usdt.png

255 ms

usdc.png

usdc.png

584 ms

pax.png

pax.png

601 ms

tusd.png

tusd.png

603 ms

gusd.png

gusd.png

601 ms

mkr.png

mkr.png

590 ms

horizen.png

horizen.png

917 ms

siacon-logo.png

siacon-logo.png

587 ms

decred.png

decred.png

562 ms

bat.png

bat.png

566 ms

augur-logo.png

augur-logo.png

570 ms

grin.png

grin.png

571 ms

v3jr4j6q_400x400.jpg

v3jr4j6q_400x400.jpg

574 ms

btc.png

btc.png

447 ms

xrp.png

xrp.png

447 ms

eth_logo.png

eth_logo.png

467 ms

bch.png

bch.png

449 ms

eos_1.png

eos_1.png

450 ms

xlm.png

xlm.png

451 ms

ltc.png

ltc.png

450 ms

bsv1.png

bsv1.png

461 ms

trx.jpg

trx.jpg

467 ms

ada.png

ada.png

467 ms

iota_logo.png

iota_logo.png

466 ms

xmr.png

xmr.png

465 ms

dash.png

dash.png

470 ms

bnb.png

bnb.png

471 ms

xem.png

xem.png

477 ms

etc_new.png

etc_new.png

472 ms

zec.png

zec.png

471 ms

pixel

pixel

16 ms

pixel

pixel

100 ms

vaM8x4A5ELecsAMwlelyVmxNiI5WdfA7wRpac-LL4Gk.js

vaM8x4A5ELecsAMwlelyVmxNiI5WdfA7wRpac-LL4Gk.js

2 ms

crypto_price_tickers_hd-218x150.jpg

crypto_price_tickers_hd-218x150.jpg

73 ms

ui

ui

11 ms

global_network_hd-218x150.jpg

global_network_hd-218x150.jpg

73 ms

crypto_bull_market_hd-218x150.jpg

crypto_bull_market_hd-218x150.jpg

73 ms

crypto_coins_hd-218x150.jpg

crypto_coins_hd-218x150.jpg

144 ms

bank_bitcoin_market_hd-218x150.jpg

bank_bitcoin_market_hd-218x150.jpg

73 ms

brave_browser_banner-218x150.jpg

brave_browser_banner-218x150.jpg

73 ms

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cryptomining_asics_on_shelf-218x150.jpg

73 ms

bitcoin_mining_hd-218x150.jpg

bitcoin_mining_hd-218x150.jpg

74 ms

altcoins_bitcoin-218x150.jpg

altcoins_bitcoin-218x150.jpg

73 ms

Coinbase-Graphic-218x150.png

Coinbase-Graphic-218x150.png

73 ms

global_network_hd-485x360.jpg

global_network_hd-485x360.jpg

144 ms

crypto_bull_market_hd-485x360.jpg

crypto_bull_market_hd-485x360.jpg

73 ms

crypto_price_tickers_hd-1068x601.jpg

crypto_price_tickers_hd-1068x601.jpg

149 ms

crypto_coins_hd-485x360.jpg

crypto_coins_hd-485x360.jpg

147 ms

bank_bitcoin_market_hd-485x360.jpg

bank_bitcoin_market_hd-485x360.jpg

153 ms

code-computer_hd-218x150.jpg

code-computer_hd-218x150.jpg

75 ms

market_black_and_white-218x150.jpg

market_black_and_white-218x150.jpg

88 ms

SEO Factors

blackchain.co SEO score

0

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 Blackchain.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 Blackchain.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

blackchain.co

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