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ntbg.org screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

ntbg.org

National Tropical Botanical Garden - National Tropical Botanical Garden

Page Load Speed

3.2 sec in total

First Response

169 ms

Resources Loaded

2.2 sec

Page Rendered

874 ms

ntbg.org screenshot

About Website

Welcome to ntbg.org homepage info - get ready to check Ntbg best content for United States right away, or after learning these important things about ntbg.org

The National Tropical Botanical garden is dedicated to preserving tropical plant diversity and stemming the tide of extinction - through plant exploration, ...

Visit ntbg.org

Key Findings

We analyzed Ntbg.org page load time and found that the first response time was 169 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

ntbg.org performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value38.7 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value2,430 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value31.0 s

0/100

10%

Network Requests Diagram

ntbg.org

169 ms

ntbg.org

363 ms

frontend_blocks.css

140 ms

frontend_blocks_responsive.css

213 ms

style.min.css

280 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 51% of them (48 requests) were addressed to the original Ntbg.org, 7% (7 requests) were made to Cdnjs.cloudflare.com and 7% (7 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Ntbg.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 153.0 kB (2%)

Content Size

7.5 MB

After Optimization

7.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ntbg.org main page is 7.5 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. Only a small number of websites need less resources to load. Images take 6.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 68.4 kB

  • Original 86.0 kB
  • After minification 79.7 kB
  • After compression 17.6 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 68.4 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 34.0 kB

  • Original 6.4 MB
  • After minification 6.4 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. Ntbg images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 41.8 kB

  • Original 874.1 kB
  • After minification 873.0 kB
  • After compression 832.3 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

-8%

Potential reduce by 8.8 kB

  • Original 115.3 kB
  • After minification 113.8 kB
  • After compression 106.5 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. Ntbg.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 47 (55%)

Requests Now

85

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ntbg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ntbg.org

ntbg.org

169 ms

ntbg.org

ntbg.org

363 ms

frontend_blocks.css

frontend_blocks.css

140 ms

frontend_blocks_responsive.css

frontend_blocks_responsive.css

213 ms

style.min.css

style.min.css

280 ms

frontend_blocks__premium_only.css

frontend_blocks__premium_only.css

211 ms

frontend_blocks_deprecated_v2.css

frontend_blocks_deprecated_v2.css

213 ms

frontend_blocks_deprecated_v2__premium_only.css

frontend_blocks_deprecated_v2__premium_only.css

218 ms

styles.css

styles.css

216 ms

style.css

style.css

278 ms

style.css

style.css

349 ms

slick.min.css

slick.min.css

45 ms

font-awesome.min.css

font-awesome.min.css

49 ms

all.css

all.css

45 ms

jquery-ui.css

jquery-ui.css

36 ms

donate-form.css

donate-form.css

282 ms

pum-site-styles.css

pum-site-styles.css

283 ms

etsy-shop.css

etsy-shop.css

284 ms

frontend_blocks_deprecated_v2.js

frontend_blocks_deprecated_v2.js

346 ms

frontend_blocks_deprecated_v2__premium_only.js

frontend_blocks_deprecated_v2__premium_only.js

345 ms

jquery.min.js

jquery.min.js

50 ms

js

js

80 ms

index.js

index.js

295 ms

index.js

index.js

295 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

4 ms

slick.min.js

slick.min.js

14 ms

jquery-ui.js

jquery-ui.js

10 ms

main.js

main.js

294 ms

events-filter.js

events-filter.js

496 ms

core.min.js

core.min.js

496 ms

pum-site-scripts.js

pum-site-scripts.js

495 ms

css

css

33 ms

css

css

19 ms

fbevents.js

fbevents.js

283 ms

gtm.js

gtm.js

279 ms

gtm.js

gtm.js

280 ms

ntbg-logo.png

ntbg-logo.png

249 ms

impact-report-collage-1.png

impact-report-collage-1.png

1295 ms

60th-Anniversary-Logo-2.png

60th-Anniversary-Logo-2.png

489 ms

homepage_kampong.jpg

homepage_kampong.jpg

394 ms

map-kampong.png

map-kampong.png

323 ms

homepage_kahanu.jpg

homepage_kahanu.jpg

325 ms

map-kahanu.png

map-kahanu.png

323 ms

homepage_limahuli.jpg

homepage_limahuli.jpg

519 ms

map-limahuli.png

map-limahuli.png

393 ms

homepage_allerton.jpg

homepage_allerton.jpg

730 ms

map-allerton-mcbryde.png

map-allerton-mcbryde.png

731 ms

homepage_mcbryde.jpg

homepage_mcbryde.jpg

736 ms

map-allerton-mcbryde_0.png

map-allerton-mcbryde_0.png

731 ms

staying-afloat-feat.jpg

staying-afloat-feat.jpg

905 ms

Lei_April-Square-Dark-Purple.jpg

Lei_April-Square-Dark-Purple.jpg

1006 ms

ohia-podcast-play.jpg

ohia-podcast-play.jpg

907 ms

breadfruit-bg.png

breadfruit-bg.png

732 ms

breadfruit.png

breadfruit.png

1158 ms

join-bg.jpg

join-bg.jpg

1153 ms

ntbg-logo-bw-100px.png

ntbg-logo-bw-100px.png

1010 ms

GuideStarGold.png

GuideStarGold.png

1011 ms

ArbNet_Level4.png

ArbNet_Level4.png

1153 ms

4starrect.jpg

4starrect.jpg

1156 ms

bgci1.png

bgci1.png

1157 ms

bgci2.png

bgci2.png

1158 ms

bgci3.png

bgci3.png

1158 ms

integration-kit-bundle.js

integration-kit-bundle.js

255 ms

2186af977fe9f88b343ccec0b.js

2186af977fe9f88b343ccec0b.js

376 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

268 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

286 ms

fa-solid-900.woff

fa-solid-900.woff

136 ms

fa-regular-400.woff

fa-regular-400.woff

75 ms

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZIukViesCzRRXnJOo.ttf

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZIukViesCzRRXnJOo.ttf

482 ms

fa-brands-400.woff

fa-brands-400.woff

75 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

74 ms

analytics.js

analytics.js

204 ms

444a10a0-6919-0137-e645-06a9ed4ca31b

444a10a0-6919-0137-e645-06a9ed4ca31b

380 ms

js

js

200 ms

destination

destination

198 ms

418 ms

194 ms

collect

collect

172 ms

collect

collect

171 ms

collect

collect

181 ms

style-cart.f0a98d04ad37baffcf4a.css

style-cart.f0a98d04ad37baffcf4a.css

276 ms

fonts.eacdf4961de415ddab83.css

fonts.eacdf4961de415ddab83.css

182 ms

112 ms

output.2fd0fd0e2012.js

output.2fd0fd0e2012.js

277 ms

js

js

37 ms

djangojs.js

djangojs.js

129 ms

output.3f70ae8ed4b4.js

output.3f70ae8ed4b4.js

165 ms

collect

collect

38 ms

50 ms

collect

collect

37 ms

js

js

94 ms

ga-audiences

ga-audiences

81 ms

ga-audiences

ga-audiences

80 ms

72 ms

70 ms

Accessibility Review

ntbg.org accessibility score

87

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

ntbg.org best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

ntbg.org SEO score

76

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Ntbg.org 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 Ntbg.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

ntbg.org

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