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ncsml.org screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

ncsml.org

National Czech and Slovak Museum & Library | NCSML | Cedar Rapids

Page Load Speed

1.6 sec in total

First Response

38 ms

Resources Loaded

1.1 sec

Page Rendered

487 ms

ncsml.org screenshot

About Website

Click here to check amazing NCSML content for United States. Otherwise, check out these important facts you probably never knew about ncsml.org

The National Czech and Slovak Museum & Library (NCSML) works to inspire people from every background to connect to Czech and Slovak history and culture through exhibitions and experiences.

Visit ncsml.org

Key Findings

We analyzed Ncsml.org page load time and found that the first response time was 38 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

ncsml.org performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

ncsml.org

38 ms

ncsml.org

40 ms

accessibility.min.css

16 ms

tribe-events-full.min.css

28 ms

tribe-events-pro-full.min.css

29 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 83% of them (108 requests) were addressed to the original Ncsml.org, 7% (9 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Dev-ncsml.pantheonsite.io. The less responsive or slowest element that took the longest time to load (741 ms) relates to the external source Dev-ncsml.pantheonsite.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 405.5 kB (16%)

Content Size

2.5 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ncsml.org main page is 2.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 183.0 kB

  • Original 216.3 kB
  • After minification 214.5 kB
  • After compression 33.3 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. 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 183.0 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.2 MB
  • After minification 1.2 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. NCSML images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 84.6 kB

  • Original 799.8 kB
  • After minification 799.3 kB
  • After compression 715.2 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 84.6 kB or 11% of the original size.

CSS Optimization

-49%

Potential reduce by 137.9 kB

  • Original 280.4 kB
  • After minification 280.1 kB
  • After compression 142.5 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. Ncsml.org needs all CSS files to be minified and compressed as it can save up to 137.9 kB or 49% of the original size.

Requests Breakdown

Number of requests can be reduced by 102 (86%)

Requests Now

118

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NCSML. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 57 to 1 for JavaScripts and from 47 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ncsml.org

ncsml.org

38 ms

ncsml.org

ncsml.org

40 ms

accessibility.min.css

accessibility.min.css

16 ms

tribe-events-full.min.css

tribe-events-full.min.css

28 ms

tribe-events-pro-full.min.css

tribe-events-pro-full.min.css

29 ms

jquery-ui-1.8.23.custom.css

jquery-ui-1.8.23.custom.css

33 ms

bootstrap-datepicker.standalone.min.css

bootstrap-datepicker.standalone.min.css

24 ms

tribe-events-theme.min.css

tribe-events-theme.min.css

26 ms

events-single.min.css

events-single.min.css

30 ms

tribe-events-pro-mini-calendar-block.min.css

tribe-events-pro-mini-calendar-block.min.css

39 ms

style.min.css

style.min.css

34 ms

job-listings.css

job-listings.css

31 ms

css

css

74 ms

ncsml.org.css

ncsml.org.css

39 ms

style.css

style.css

37 ms

Defaults.css

Defaults.css

58 ms

style.min.css

style.min.css

56 ms

content-box.min.css

content-box.min.css

58 ms

jquery.min.js

jquery.min.js

55 ms

php-date-formatter.min.js

php-date-formatter.min.js

57 ms

rbtools.min.js

rbtools.min.js

60 ms

rs6.min.js

rs6.min.js

327 ms

ultimate-params.min.js

ultimate-params.min.js

61 ms

js

js

358 ms

variables-skeleton.min.css

variables-skeleton.min.css

59 ms

common-skeleton.min.css

common-skeleton.min.css

61 ms

tooltipster.bundle.min.css

tooltipster.bundle.min.css

61 ms

views-skeleton.min.css

views-skeleton.min.css

60 ms

views-skeleton.min.css

views-skeleton.min.css

68 ms

variables-full.min.css

variables-full.min.css

64 ms

common-full.min.css

common-full.min.css

64 ms

views-full.min.css

views-full.min.css

67 ms

views-full.min.css

views-full.min.css

66 ms

css

css

357 ms

widget-events-list-skeleton.min.css

widget-events-list-skeleton.min.css

320 ms

widget-events-list-full.min.css

widget-events-list-full.min.css

322 ms

widgets-events-common-skeleton.min.css

widgets-events-common-skeleton.min.css

324 ms

widgets-events-common-full.min.css

widgets-events-common-full.min.css

323 ms

background-style.min.css

background-style.min.css

324 ms

events-virtual-skeleton.min.css

events-virtual-skeleton.min.css

326 ms

css

css

58 ms

signup-form-widget.min.js

signup-form-widget.min.js

333 ms

events-virtual-full.min.css

events-virtual-full.min.css

323 ms

archives.min.css

archives.min.css

324 ms

hustle-icons.min.css

hustle-icons.min.css

314 ms

hustle-global.min.css

hustle-global.min.css

318 ms

hustle-info.min.css

hustle-info.min.css

316 ms

hustle-slidein.min.css

hustle-slidein.min.css

315 ms

rs6.css

rs6.css

313 ms

widget-events-list-skeleton.min.css

widget-events-list-skeleton.min.css

313 ms

widget-events-list-full.min.css

widget-events-list-full.min.css

310 ms

events-dynamic.min.js

events-dynamic.min.js

312 ms

hustle-ui.min.js

hustle-ui.min.js

314 ms

underscore-before.js

underscore-before.js

315 ms

underscore.min.js

underscore.min.js

297 ms

underscore-after.js

underscore-after.js

294 ms

front.min.js

front.min.js

293 ms

magnific-popup.js

magnific-popup.js

296 ms

ncsml.org.js

ncsml.org.js

295 ms

content-box.min.js

content-box.min.js

296 ms

jquery-appear.min.js

jquery-appear.min.js

300 ms

ultimate_bg.min.js

ultimate_bg.min.js

293 ms

custom.min.js

custom.min.js

298 ms

tribe-common.min.js

tribe-common.min.js

296 ms

core.min.js

core.min.js

407 ms

mouse.min.js

mouse.min.js

407 ms

draggable.min.js

draggable.min.js

408 ms

jquery.nanoscroller.min.js

jquery.nanoscroller.min.js

409 ms

week-grid-scroller.min.js

week-grid-scroller.min.js

403 ms

accordion.min.js

accordion.min.js

407 ms

Leaving-feature-opacity6.png

Leaving-feature-opacity6.png

626 ms

analytics.js

analytics.js

415 ms

week-day-selector.min.js

week-day-selector.min.js

357 ms

Online-Artifacts-Collection-opacity6.png

Online-Artifacts-Collection-opacity6.png

741 ms

Hody-pop-up-square.jpg

Hody-pop-up-square.jpg

566 ms

week-multiday-toggle.min.js

week-multiday-toggle.min.js

242 ms

week-event-link.min.js

week-event-link.min.js

242 ms

map-events-scroller.min.js

map-events-scroller.min.js

239 ms

swiper.min.js

swiper.min.js

237 ms

map-no-venue-modal.min.js

map-no-venue-modal.min.js

237 ms

map-provider-google-maps.min.js

map-provider-google-maps.min.js

250 ms

map-events.min.js

map-events.min.js

249 ms

tooltipster.bundle.min.js

tooltipster.bundle.min.js

257 ms

tooltip.min.js

tooltip.min.js

246 ms

tooltip-pro.min.js

tooltip-pro.min.js

242 ms

multiday-events.min.js

multiday-events.min.js

240 ms

multiday-events-pro.min.js

multiday-events-pro.min.js

246 ms

toggle-recurrence.min.js

toggle-recurrence.min.js

246 ms

bootstrap-datepicker.min.js

bootstrap-datepicker.min.js

247 ms

datepicker.min.js

datepicker.min.js

244 ms

datepicker-pro.min.js

datepicker-pro.min.js

243 ms

query-string.min.js

query-string.min.js

259 ms

manager.min.js

manager.min.js

257 ms

breakpoints.min.js

breakpoints.min.js

265 ms

viewport.min.js

viewport.min.js

264 ms

view-selector.min.js

view-selector.min.js

255 ms

ical-links.min.js

ical-links.min.js

254 ms

navigation-scroll.min.js

navigation-scroll.min.js

264 ms

month-mobile-events.min.js

month-mobile-events.min.js

268 ms

month-grid.min.js

month-grid.min.js

267 ms

events-bar.min.js

events-bar.min.js

260 ms

events-bar-inputs.min.js

events-bar-inputs.min.js

262 ms

dgn_czech_logo.gif

dgn_czech_logo.gif

260 ms

si_Affiliate__verical_white-reversed.png

si_Affiliate__verical_white-reversed.png

154 ms

dummy.png

dummy.png

154 ms

faces-of-freedom-feature.jpg

faces-of-freedom-feature.jpg

156 ms

Home-page-image.jpg

Home-page-image.jpg

151 ms

icon-1-300x300.png

icon-1-300x300.png

151 ms

icon-2-300x300.png

icon-2-300x300.png

151 ms

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5aUz9_-1phKLFgshYDvh6Vwt7VptuA.ttf

140 ms

5aUu9_-1phKLFgshYDvh6Vwt5fFPqEp2jg.ttf

5aUu9_-1phKLFgshYDvh6Vwt5fFPqEp2jg.ttf

265 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

287 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

289 ms

OpNCnoEEmtHa6GcOrgs.ttf

OpNCnoEEmtHa6GcOrgs.ttf

294 ms

icon-3-300x300.png

icon-3-300x300.png

264 ms

UqyNK9UOIntux_czAvDQx_ZcHqZXBNQzdcD8.ttf

UqyNK9UOIntux_czAvDQx_ZcHqZXBNQzdcD8.ttf

218 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

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218 ms

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212 ms

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KFOlCnqEu92Fr1MmYUtfBBc9.ttf

217 ms

hustle-icons-font.woff

hustle-icons-font.woff

202 ms

prague-christmas-market.png

prague-christmas-market.png

205 ms

pattern-border1.png

pattern-border1.png

179 ms

245 ms

api.js

api.js

106 ms

tribe-events-full-mobile.min.css

tribe-events-full-mobile.min.css

46 ms

tribe-events-theme-mobile.min.css

tribe-events-theme-mobile.min.css

5 ms

views-print.min.css

views-print.min.css

5 ms

recaptcha__en.js

recaptcha__en.js

37 ms

views-print.min.css

views-print.min.css

5 ms

signup-form-widget.css

signup-form-widget.css

16 ms

Accessibility Review

ncsml.org 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.

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

ncsml.org best practices score

92

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

Page has valid source maps

SEO Factors

ncsml.org SEO score

91

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 Ncsml.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 Ncsml.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

ncsml.org

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