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clinchem.org screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 0

    Best Practices

  • 92

    SEO

    Google-friendlier than
    75% of websites

clinchem.org

Page Load Speed

2.1 sec in total

First Response

186 ms

Resources Loaded

1.4 sec

Page Rendered

470 ms

clinchem.org screenshot

About Website

Visit clinchem.org now to see the best up-to-date Clinchem content for United States and also check out these interesting facts you probably never knew about clinchem.org

Visit clinchem.org

Key Findings

We analyzed Clinchem.org page load time and found that the first response time was 186 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 35% of websites can load faster.

Performance Metrics

clinchem.org performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value2,450 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.365

29/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

clinchem.org

186 ms

www.clinchem.org

392 ms

hw-global.css

136 ms

main.css

138 ms

hw-local-global.css

144 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 95% of them (38 requests) were addressed to the original Clinchem.org, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (392 ms) belongs to the original domain Clinchem.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 193.2 kB (40%)

Content Size

482.1 kB

After Optimization

288.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Clinchem.org main page is 482.1 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. 30% of websites need less resources to load. Images take 228.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 21.1 kB

  • Original 25.4 kB
  • After minification 14.8 kB
  • After compression 4.3 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 10.7 kB, which is 42% 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 21.1 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 16.9 kB

  • Original 228.5 kB
  • After minification 211.6 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. Clinchem images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 93.0 kB

  • Original 151.0 kB
  • After minification 139.2 kB
  • After compression 58.0 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 93.0 kB or 62% of the original size.

CSS Optimization

-81%

Potential reduce by 62.1 kB

  • Original 77.1 kB
  • After minification 56.8 kB
  • After compression 15.0 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. Clinchem.org needs all CSS files to be minified and compressed as it can save up to 62.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (61%)

Requests Now

38

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clinchem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

clinchem.org

clinchem.org

186 ms

www.clinchem.org

www.clinchem.org

392 ms

hw-global.css

hw-global.css

136 ms

main.css

main.css

138 ms

hw-local-global.css

hw-local-global.css

144 ms

hw-local-page-home.css

hw-local-page-home.css

146 ms

leaderboard.css

leaderboard.css

145 ms

jquery-min.js

jquery-min.js

349 ms

fingerprint.js

fingerprint.js

202 ms

hw-shared.js

hw-shared.js

273 ms

hw-design1.js

hw-design1.js

206 ms

hw-global-sidebars.css

hw-global-sidebars.css

78 ms

hw-global-elements.css

hw-global-elements.css

80 ms

hw-global-citation.css

hw-global-citation.css

141 ms

hw-global-classes.css

hw-global-classes.css

144 ms

hw-global-dynamic-elements.css

hw-global-dynamic-elements.css

146 ms

ui.css

ui.css

145 ms

home-page.css

home-page.css

204 ms

hw-local-sidebars.css

hw-local-sidebars.css

205 ms

journal_logo.gif

journal_logo.gif

177 ms

left-content-shadow.png

left-content-shadow.png

124 ms

header_texture_dark.gif

header_texture_dark.gif

124 ms

white-dot-arrow.gif

white-dot-arrow.gif

126 ms

header_texture_light.gif

header_texture_light.gif

128 ms

black-dot-arrow.gif

black-dot-arrow.gif

128 ms

Armored%20RNA%20Technology%20leaderboard%20banner_728x90_ClinChem.jpg

Armored%20RNA%20Technology%20leaderboard%20banner_728x90_ClinChem.jpg

340 ms

home_cover.gif

home_cover.gif

343 ms

Audio.png

Audio.png

369 ms

subscribe.gif

subscribe.gif

135 ms

right-content-shadow.png

right-content-shadow.png

134 ms

Twitter_logo.jpg

Twitter_logo.jpg

133 ms

Facebook_logo.JPG

Facebook_logo.JPG

335 ms

CCTC_w_CallToAction.jpg

CCTC_w_CallToAction.jpg

333 ms

hplogo.gif

hplogo.gif

331 ms

AACC.gif

AACC.gif

335 ms

small.gif

small.gif

335 ms

clinchem_rss.gif

clinchem_rss.gif

336 ms

CCJ_2017CFP_120X600.jpg

CCJ_2017CFP_120X600.jpg

388 ms

ga.js

ga.js

30 ms

__utm.gif

__utm.gif

30 ms

Accessibility Review

clinchem.org accessibility score

88

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

SEO Factors

clinchem.org SEO score

92

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Clinchem.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Clinchem.org 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

clinchem.org

Open Graph description is not detected on the main page of Clinchem. 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: