Tools & Wizards About Us
international.drugabuse.gov screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

international.drugabuse.gov

NIDA International Program | National Institute on Drug Abuse (NIDA)

Page Load Speed

6.8 sec in total

First Response

23 ms

Resources Loaded

6.5 sec

Page Rendered

231 ms

international.drugabuse.gov screenshot

About Website

Visit international.drugabuse.gov now to see the best up-to-date International Drug Abuse content for United States and also check out these interesting facts you probably never knew about international.drugabuse.gov

Learn about international collaboration on research, funding, research training fellowships, scientific meetings, educational opportunities, and tools to identify international researchers.

Visit international.drugabuse.gov

Key Findings

We analyzed International.drugabuse.gov page load time and found that the first response time was 23 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

international.drugabuse.gov performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value4,450 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

international.drugabuse.gov

23 ms

international

54 ms

css_t0CTZXMj8-1OK0r59phUFywX7_4qnyUEuanIsCkmecs.css

78 ms

css_PPfwXGDVBnTDcJuyZB1WDy2oUs2hlNrVdIR-jOXsxxQ.css

80 ms

css_gHe_YdqaV_KHbA-DfOTGzGVie4s_KWsAuZJkWSn1L74.css

85 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original International.drugabuse.gov, 40% (24 requests) were made to Drugabuse.gov and 27% (16 requests) were made to D14rmgtrwzf5a.cloudfront.net. The less responsive or slowest element that took the longest time to load (6 sec) relates to the external source M.addthis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (64%)

Content Size

1.9 MB

After Optimization

702.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of International.drugabuse.gov main page is 1.9 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. 60% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 114.8 kB

  • Original 156.8 kB
  • After minification 152.6 kB
  • After compression 42.0 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 114.8 kB or 73% of the original size.

Image Optimization

-6%

Potential reduce by 12.2 kB

  • Original 199.6 kB
  • After minification 187.4 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. International Drug Abuse images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 794.4 kB

  • Original 1.2 MB
  • After minification 1.1 MB
  • After compression 402.2 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 794.4 kB or 66% of the original size.

CSS Optimization

-81%

Potential reduce by 310.2 kB

  • Original 380.8 kB
  • After minification 368.7 kB
  • After compression 70.5 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. International.drugabuse.gov needs all CSS files to be minified and compressed as it can save up to 310.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (57%)

Requests Now

56

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of International Drug Abuse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

international.drugabuse.gov

international.drugabuse.gov

23 ms

international

international

54 ms

css_t0CTZXMj8-1OK0r59phUFywX7_4qnyUEuanIsCkmecs.css

css_t0CTZXMj8-1OK0r59phUFywX7_4qnyUEuanIsCkmecs.css

78 ms

css_PPfwXGDVBnTDcJuyZB1WDy2oUs2hlNrVdIR-jOXsxxQ.css

css_PPfwXGDVBnTDcJuyZB1WDy2oUs2hlNrVdIR-jOXsxxQ.css

80 ms

css_gHe_YdqaV_KHbA-DfOTGzGVie4s_KWsAuZJkWSn1L74.css

css_gHe_YdqaV_KHbA-DfOTGzGVie4s_KWsAuZJkWSn1L74.css

85 ms

css_tAeadThupPou-NOqLeNWMuwK_GSSNR4hDzbxKt_8XVQ.css

css_tAeadThupPou-NOqLeNWMuwK_GSSNR4hDzbxKt_8XVQ.css

90 ms

css_ifv148THrGcoHxNp5sPotNgwa_h07cXhJgRxVnMRx2E.css

css_ifv148THrGcoHxNp5sPotNgwa_h07cXhJgRxVnMRx2E.css

105 ms

css_alykiQ0DLPLh4-KxhbEJsWBWSHR-sgGtkUXkx8F3JYI.css

css_alykiQ0DLPLh4-KxhbEJsWBWSHR-sgGtkUXkx8F3JYI.css

101 ms

Universal-Federated-Analytics-Min.js

Universal-Federated-Analytics-Min.js

10 ms

addthis_widget.js

addthis_widget.js

84 ms

jquery.min.js

jquery.min.js

172 ms

js_3TykeRWpejhD4-J3vdlaNXdULg9xhOZhbsppK0o2bUs.js

js_3TykeRWpejhD4-J3vdlaNXdULg9xhOZhbsppK0o2bUs.js

46 ms

js_-teDA1IDM1Mjk0d_0yO6W7pruUe7UfUZx57CKK8rNMs.js

js_-teDA1IDM1Mjk0d_0yO6W7pruUe7UfUZx57CKK8rNMs.js

66 ms

js_K0ZK2u045rQYPX12tRA_Gy7s6W4-lkcd0PV4v4E2OUg.js

js_K0ZK2u045rQYPX12tRA_Gy7s6W4-lkcd0PV4v4E2OUg.js

53 ms

js_6O9rHZ1ZQwZdGGFyCLrIh5SnIQW5fojVIgDHCuNFPdY.js

js_6O9rHZ1ZQwZdGGFyCLrIh5SnIQW5fojVIgDHCuNFPdY.js

63 ms

js_dVjPECD4L2s79RT8PF-irCG2dtvJil4yZaW-QF7FMhQ.js

js_dVjPECD4L2s79RT8PF-irCG2dtvJil4yZaW-QF7FMhQ.js

167 ms

js_43n5FBy8pZxQHxPXkf-sQF7ZiacVZke14b0VlvSA554.js

js_43n5FBy8pZxQHxPXkf-sQF7ZiacVZke14b0VlvSA554.js

62 ms

addthis_widget.js

addthis_widget.js

308 ms

analytics.js

analytics.js

246 ms

remote.loader.js

remote.loader.js

268 ms

menu-expanded.png

menu-expanded.png

225 ms

content_blue_bullet.gif

content_blue_bullet.gif

224 ms

content_blue_bullet.png

content_blue_bullet.png

325 ms

nih-nida-logo.gif

nih-nida-logo.gif

224 ms

footer-logo-usagov.gif

footer-logo-usagov.gif

225 ms

footer-logo-hhs.gif

footer-logo-hhs.gif

223 ms

footer-logo-nih-new.gif

footer-logo-nih-new.gif

223 ms

widgets.js

widgets.js

280 ms

300lo.json

300lo.json

6027 ms

counter.e06ccbeb85753d56d6a9.js

counter.e06ccbeb85753d56d6a9.js

165 ms

ajaxblocks

ajaxblocks

109 ms

backgrounds.css

backgrounds.css

170 ms

govextlink.png

govextlink.png

82 ms

govmailto.png

govmailto.png

83 ms

1010.js

1010.js

181 ms

sh.7c7179124ea24ac6ba46caac.html

sh.7c7179124ea24ac6ba46caac.html

124 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

178 ms

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collect

110 ms

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collect

166 ms

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collect

134 ms

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collect

151 ms

ip_forum-rotator_3.jpg

ip_forum-rotator_3.jpg

72 ms

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71 ms

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73 ms

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72 ms

sayt.css

sayt.css

35 ms

sayt_loader_libs.js

sayt_loader_libs.js

54 ms

stats.js

stats.js

55 ms

shares.json

shares.json

172 ms

bg_external_link_hover.png

bg_external_link_hover.png

38 ms

nida-international-branding.gif

nida-international-branding.gif

42 ms

play-pause.png

play-pause.png

42 ms

content_blue_bullet.gif

content_blue_bullet.gif

41 ms

bg_more_link.png

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40 ms

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40 ms

bg_rightcol_block.gif

bg_rightcol_block.gif

42 ms

icon-linkedin.png

icon-linkedin.png

49 ms

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48 ms

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34 ms

collect

collect

46 ms

Accessibility Review

international.drugabuse.gov accessibility score

100

Accessibility Issues

Best Practices

international.drugabuse.gov best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

international.drugabuse.gov 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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

international.drugabuse.gov

Open Graph description is not detected on the main page of International Drug Abuse. 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: