Tools & Wizards About Us
pnhsource.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

pnhsource.com

PNH Home Page | Paroxysmal Nocturnal Hemoglobinuria

Page Load Speed

1.4 sec in total

First Response

160 ms

Resources Loaded

1.1 sec

Page Rendered

112 ms

pnhsource.com screenshot

About Website

Visit pnhsource.com now to see the best up-to-date PNH Source content and also check out these interesting facts you probably never knew about pnhsource.com

Official website for PNH patients and their caregivers. Paroxysmal nocturnal hemoglobinuria (PNH) is an ongoing, progressive disease. Increase your knowledge about the disease here.

Visit pnhsource.com

Key Findings

We analyzed Pnhsource.com page load time and found that the first response time was 160 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

pnhsource.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value9,320 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

Network Requests Diagram

pnhsource.com

160 ms

jquery-1.10.2.min.js

167 ms

jquery.bpopup.js

85 ms

alx.global.js

44 ms

alx.star.team.locator.js

46 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 89% of them (76 requests) were addressed to the original Pnhsource.com, 4% (3 requests) were made to Google-analytics.com and 2% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (496 ms) belongs to the original domain Pnhsource.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (63%)

Content Size

1.7 MB

After Optimization

617.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pnhsource.com main page is 1.7 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. 30% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 15.3 kB

  • Original 19.7 kB
  • After minification 17.4 kB
  • After compression 4.4 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 2.4 kB, which is 12% 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 15.3 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 22.2 kB

  • Original 299.6 kB
  • After minification 277.4 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. PNH Source images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 790.4 kB

  • Original 1.1 MB
  • After minification 958.5 kB
  • After compression 288.1 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 790.4 kB or 73% of the original size.

CSS Optimization

-83%

Potential reduce by 231.8 kB

  • Original 279.1 kB
  • After minification 230.6 kB
  • After compression 47.3 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. Pnhsource.com needs all CSS files to be minified and compressed as it can save up to 231.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (85%)

Requests Now

82

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PNH Source. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pnhsource.com

pnhsource.com

160 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

167 ms

jquery.bpopup.js

jquery.bpopup.js

85 ms

alx.global.js

alx.global.js

44 ms

alx.star.team.locator.js

alx.star.team.locator.js

46 ms

gothic.css

gothic.css

46 ms

bootstrap.misc.css

bootstrap.misc.css

192 ms

bootstrap.typography.css

bootstrap.typography.css

85 ms

bootstrap-theme.css

bootstrap-theme.css

104 ms

jquery-ui-1.10.4.custom.min.css

jquery-ui-1.10.4.custom.min.css

126 ms

royalslider.css

royalslider.css

123 ms

rs-default.css

rs-default.css

125 ms

jquery.fancybox.css

jquery.fancybox.css

145 ms

desktop.css

desktop.css

193 ms

main.css

main.css

206 ms

star-team-locator.css

star-team-locator.css

187 ms

bootstrap.animation.css

bootstrap.animation.css

182 ms

bootstrap.dropdowns.css

bootstrap.dropdowns.css

192 ms

bootstrap-formhelpers.min.css

bootstrap-formhelpers.min.css

240 ms

alx.patient.videos.css

alx.patient.videos.css

208 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

213 ms

font-awesome.min.css

font-awesome.min.css

237 ms

style.css

style.css

231 ms

responsive-tabs.css

responsive-tabs.css

235 ms

alx.layout.tweaks.css

alx.layout.tweaks.css

248 ms

jquery-ui-1.10.3.custom.min.js

jquery-ui-1.10.3.custom.min.js

417 ms

bootstrap.misc.js

bootstrap.misc.js

272 ms

jquery.royalslider.min.js

jquery.royalslider.min.js

337 ms

alx.slideshow.config.js

alx.slideshow.config.js

276 ms

jquery.fancybox.js

jquery.fancybox.js

337 ms

alx.lightbox.config.js

alx.lightbox.config.js

287 ms

alx.callout.height.js

alx.callout.height.js

311 ms

imgSizer.js

imgSizer.js

316 ms

jquery.mixitup.js

jquery.mixitup.js

390 ms

alx.video.config.js

alx.video.config.js

353 ms

jquery.cookie.js

jquery.cookie.js

357 ms

alexion.patient.css

alexion.patient.css

365 ms

jquery.textresizer.js

jquery.textresizer.js

379 ms

alx.font.size.js

alx.font.size.js

374 ms

bootstrap.transitions.js

bootstrap.transitions.js

378 ms

bootstrap.dropdowns.js

bootstrap.dropdowns.js

388 ms

alx.dropdowns.config.js

alx.dropdowns.config.js

385 ms

placeholders.js

placeholders.js

367 ms

jquery.fancybox-buttons.js

jquery.fancybox-buttons.js

348 ms

jquery.processPanel.js

jquery.processPanel.js

358 ms

jquery.steps.min.js

jquery.steps.min.js

372 ms

alx.step.process.js

alx.step.process.js

337 ms

alx.misc.js

alx.misc.js

308 ms

alx.responsive.images.js

alx.responsive.images.js

309 ms

bootstrap-formhelpers.min.js

bootstrap-formhelpers.min.js

496 ms

jquery.form.plugin.js

jquery.form.plugin.js

392 ms

jquery.validate.min.js

jquery.validate.min.js

351 ms

alx.validation.js

alx.validation.js

374 ms

jquery.responsiveTabs.js

jquery.responsiveTabs.js

351 ms

alx.mobile.video.js

alx.mobile.video.js

321 ms

PNH_Source.png

PNH_Source.png

53 ms

0.0-home-video.png

0.0-home-video.png

168 ms

0.0-onesource-logo.png

0.0-onesource-logo.png

54 ms

0.0-calendar.png

0.0-calendar.png

53 ms

0.0-pnh-app.png

0.0-pnh-app.png

69 ms

flag.png

flag.png

54 ms

contact.png

contact.png

107 ms

gtm.js

gtm.js

53 ms

analytics.js

analytics.js

13 ms

371149.js

371149.js

106 ms

search.png

search.png

100 ms

textSize.png

textSize.png

98 ms

print.png

print.png

99 ms

share.png

share.png

114 ms

learn.png

learn.png

137 ms

live.png

live.png

137 ms

join.png

join.png

139 ms

drop_arrow.png

drop_arrow.png

139 ms

smbodyOrgans.png

smbodyOrgans.png

259 ms

smLungs.png

smLungs.png

219 ms

smBcells.png

smBcells.png

179 ms

smKidneys.png

smKidneys.png

179 ms

0.0-onesource-callout.png

0.0-onesource-callout.png

181 ms

collect

collect

17 ms

tradegothic-webfont.woff

tradegothic-webfont.woff

197 ms

3983.js

3983.js

16 ms

collect

collect

70 ms

collect

collect

39 ms

collect

collect

45 ms

__ptq.gif

__ptq.gif

6 ms

Accessibility Review

pnhsource.com accessibility score

93

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

Best Practices

pnhsource.com best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

pnhsource.com SEO score

90

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pnhsource.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Pnhsource.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

pnhsource.com

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