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coffeechemistry.com screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

coffeechemistry.com

Home | coffeechemistry.com

Page Load Speed

4.2 sec in total

First Response

177 ms

Resources Loaded

3.6 sec

Page Rendered

464 ms

coffeechemistry.com screenshot

About Website

Click here to check amazing Coffeechemistry content for United States. Otherwise, check out these important facts you probably never knew about coffeechemistry.com

Explore the chemistry of coffee with our Coffee Science Certificate (CSC) program! We are the leaders in technical training, consulting and testing/an...

Visit coffeechemistry.com

Key Findings

We analyzed Coffeechemistry.com page load time and found that the first response time was 177 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

coffeechemistry.com performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value2,620 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.369

29/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

coffeechemistry.com

177 ms

www.coffeechemistry.com

837 ms

simple-line-icons.min.css

34 ms

k2.css

227 ms

jquery.qtip.css

237 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 65% of them (54 requests) were addressed to the original Coffeechemistry.com, 7% (6 requests) were made to Youtube.com and 6% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (837 ms) belongs to the original domain Coffeechemistry.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 148.1 kB (10%)

Content Size

1.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coffeechemistry.com main page is 1.5 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. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 54.8 kB

  • Original 66.3 kB
  • After minification 51.2 kB
  • After compression 11.6 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. This page needs HTML code to be minified as it can gain 15.2 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 54.8 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 90.8 kB

  • Original 1.2 MB
  • After minification 1.1 MB

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. Coffeechemistry images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.6 kB

  • Original 183.4 kB
  • After minification 183.4 kB
  • After compression 180.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 58.6 kB
  • After minification 58.6 kB
  • After compression 58.6 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. Coffeechemistry.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 44 (60%)

Requests Now

73

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coffeechemistry. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coffeechemistry.com

coffeechemistry.com

177 ms

www.coffeechemistry.com

www.coffeechemistry.com

837 ms

simple-line-icons.min.css

simple-line-icons.min.css

34 ms

k2.css

k2.css

227 ms

jquery.qtip.css

jquery.qtip.css

237 ms

template.css

template.css

234 ms

style2.0.css

style2.0.css

235 ms

rssocial.css

rssocial.css

311 ms

rssocial-anim.css

rssocial-anim.css

309 ms

rssocial-font.css

rssocial-font.css

301 ms

jquery.min.js

jquery.min.js

460 ms

jquery-noconflict.js

jquery-noconflict.js

312 ms

jquery-migrate.min.js

jquery-migrate.min.js

313 ms

k2.frontend.js

k2.frontend.js

376 ms

jquery.qtip.js

jquery.qtip.js

476 ms

behaviour.js

behaviour.js

387 ms

bootstrap.min.js

bootstrap.min.js

476 ms

core.js

core.js

388 ms

jquery.simplemodal.js

jquery.simplemodal.js

451 ms

default.js

default.js

491 ms

keepalive.js

keepalive.js

492 ms

rssocial.js

rssocial.js

527 ms

jquery-migrate.js

jquery-migrate.js

533 ms

jquery-noconflict.js

jquery-noconflict.js

541 ms

uikit-210df6f9.js

uikit-210df6f9.js

615 ms

wk-scripts-4eeb7aa3.js

wk-scripts-4eeb7aa3.js

538 ms

bootstrap.css

bootstrap.css

761 ms

theme.css

theme.css

749 ms

custom.css

custom.css

608 ms

uikit.js

uikit.js

687 ms

autocomplete.js

autocomplete.js

625 ms

search.js

search.js

684 ms

tooltip.js

tooltip.js

689 ms

social.js

social.js

691 ms

theme.js

theme.js

760 ms

adsbygoogle.js

adsbygoogle.js

386 ms

count.js

count.js

13 ms

css

css

39 ms

analytics.js

analytics.js

82 ms

bg.png

bg.png

109 ms

coffeechem.png

coffeechem.png

106 ms

8.jpg

8.jpg

106 ms

2.jpg

2.jpg

107 ms

4.jpg

4.jpg

105 ms

cold_brew_roastmagazine2018.png

cold_brew_roastmagazine2018.png

179 ms

471bd07fdaa7b040f7ab8b2a13f8f35b_M.jpg

471bd07fdaa7b040f7ab8b2a13f8f35b_M.jpg

179 ms

1c6c813bb9d5494160041c1c4ee2fb70_M.jpg

1c6c813bb9d5494160041c1c4ee2fb70_M.jpg

177 ms

be7685026070406a215779b242f1aa2e_M.jpg

be7685026070406a215779b242f1aa2e_M.jpg

529 ms

3899dfe821816fbcb3db3e3b23f81585_M.jpg

3899dfe821816fbcb3db3e3b23f81585_M.jpg

529 ms

184b7cb84d7b456c96a0bdfbbeaa5f14_M.jpg

184b7cb84d7b456c96a0bdfbbeaa5f14_M.jpg

175 ms

e0a70f72bdae9885bfc32d7cd19a26a1_S.jpg

e0a70f72bdae9885bfc32d7cd19a26a1_S.jpg

265 ms

acids_sm2.png

acids_sm2.png

263 ms

pubs_sm2.png

pubs_sm2.png

263 ms

newsletter_sm.png

newsletter_sm.png

263 ms

o0W_0MuvlwQ

o0W_0MuvlwQ

166 ms

pswagEyDVn0

pswagEyDVn0

219 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

89 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

89 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

90 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

492 ms

Simple-Line-Icons.ttf

Simple-Line-Icons.ttf

66 ms

show_ads_impl.js

show_ads_impl.js

455 ms

collect

collect

74 ms

piwik.js

piwik.js

404 ms

collect

collect

95 ms

js

js

95 ms

www-player.css

www-player.css

36 ms

www-embed-player.js

www-embed-player.js

58 ms

base.js

base.js

94 ms

rssocial-font.woff

rssocial-font.woff

351 ms

ad_status.js

ad_status.js

315 ms

4FCBsbVWt5jZVKm36Bs_QtpgBkunTUSSklJnPgMburg.js

4FCBsbVWt5jZVKm36Bs_QtpgBkunTUSSklJnPgMburg.js

198 ms

embed.js

embed.js

73 ms

id

id

81 ms

piwik.php

piwik.php

543 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

31 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

73 ms

zrt_lookup.html

zrt_lookup.html

65 ms

ads

ads

303 ms

Create

Create

290 ms

Create

Create

294 ms

ads

ads

319 ms

header_bglogin.jpg

header_bglogin.jpg

168 ms

Accessibility Review

coffeechemistry.com accessibility score

94

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

Links do not have a discernible name

Best Practices

coffeechemistry.com 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

High

Page has valid source maps

SEO Factors

coffeechemistry.com SEO score

100

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

    EN

  • Encoding

    UTF-8

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

coffeechemistry.com

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