4.3 sec in total
1.1 sec
2.9 sec
231 ms
Click here to check amazing PKU content for United States. Otherwise, check out these important facts you probably never knew about pku.com
Personalized support for people living with phenylketonuria (PKU). Get the latest information about the disease, its symptoms, and managing blood Phe levels.
Visit pku.comWe analyzed Pku.com page load time and found that the first response time was 1.1 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
pku.com performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value11.3 s
0/100
25%
Value9.9 s
9/100
10%
Value1,920 ms
8/100
30%
Value0.045
99/100
15%
Value19.2 s
2/100
10%
1123 ms
50 ms
71 ms
47 ms
98 ms
Our browser made a total of 126 requests to load all elements on the main page. We found that 72% of them (91 requests) were addressed to the original Pku.com, 2% (3 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Pku.com.
Page size can be reduced by 1.6 MB (62%)
2.6 MB
977.6 kB
In fact, the total size of Pku.com main page is 2.6 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. 75% 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. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 104.4 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 28.4 kB, which is 23% 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 104.4 kB or 83% of the original size.
Potential reduce by 68.8 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. Obviously, PKU needs image optimization as it can save up to 68.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 771.9 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 771.9 kB or 73% of the original size.
Potential reduce by 638.9 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. Pku.com needs all CSS files to be minified and compressed as it can save up to 638.9 kB or 82% of the original size.
Number of requests can be reduced by 89 (75%)
118
29
The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PKU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 34 to 1 for CSS and as a result speed up the page load time.
www.pku.com
1123 ms
layout.css
50 ms
bootstrap.min.css
71 ms
bootstrap-responsive.min.css
47 ms
main.css
98 ms
responsive_laptop_1024.css
51 ms
responsive_ipad.css
63 ms
responsive_mob_641_above.css
62 ms
responsive_mob_640.css
66 ms
responsive_mob_480.css
86 ms
responsive_mob_320.css
89 ms
jquery-ui.css
38 ms
rating.css
79 ms
privacy_settings.css
88 ms
css
54 ms
dashicons.min.css
103 ms
admin-bar.min.css
89 ms
admin-bar.min.css
118 ms
survey.css
105 ms
style.css
100 ms
events_manager.css
102 ms
theme-my-login.css
99 ms
validationEngine.jquery.css
102 ms
font-awesome.min.css
44 ms
arconix-shortcodes.min.css
109 ms
bbpress.css
111 ms
wpProQuiz_front.min.css
104 ms
jquery.fancybox.css
101 ms
custom-style.css
100 ms
custom.css
104 ms
fileuploader.css
104 ms
default.css
109 ms
responsive.css
105 ms
jquery.js
127 ms
jquery-migrate.min.js
103 ms
core.min.js
101 ms
widget.min.js
104 ms
position.min.js
116 ms
events-manager-pro.js
122 ms
buttons.js
52 ms
jquery-ui.min.js
39 ms
jquery-ui.css
49 ms
BrightcoveExperiences.js
86 ms
jquery.mCustomScrollbar.css
101 ms
survey_script.js
97 ms
swfobject.js
99 ms
mouse.min.js
92 ms
sortable.min.js
126 ms
datepicker.min.js
127 ms
menu.min.js
113 ms
autocomplete.min.js
113 ms
resizable.min.js
114 ms
draggable.min.js
103 ms
button.min.js
114 ms
dialog.min.js
115 ms
events-manager.js
116 ms
privacy.js
101 ms
apf.js
100 ms
jquery-1.8.2.min.js
105 ms
jquery.validationEngine-en.js
101 ms
jquery.validationEngine.js
100 ms
custom.js
99 ms
global.js
108 ms
bootstrap.min.js
109 ms
form-submit.js
90 ms
jquery.fancybox.pack.js
102 ms
fileuploader.js
111 ms
jquery.maskedinput-1.3.min.js
119 ms
jquery.tools.min.js
119 ms
videolightbox.js
117 ms
jquery.rating.pack.js
117 ms
script.js
116 ms
admin-bar.min.js
115 ms
editor.js
116 ms
comment-reply.min.js
103 ms
jquery.mCustomScrollbar.js
103 ms
sky.png
8 ms
header-home.jpg
31 ms
search_magnifyingglass.png
18 ms
logo.png
17 ms
fb-icon.png
19 ms
twitter-icon.png
19 ms
mail-icon.png
18 ms
a_left.png
30 ms
a_right.png
32 ms
event-slide-thumb.jpg
30 ms
recipe-slide-thumb.jpg
38 ms
understanding-slide-thumb.jpg
43 ms
bages_show.jpg
63 ms
tour.png
38 ms
Spring_Pasta_275x183.jpg
61 ms
biomarin-logo.png
43 ms
home_slide_dotactive.png
50 ms
home_slide_dot.png
50 ms
link-arrowblue.png
33 ms
printfriendly.js
98 ms
wpadminbar.jpg
6 ms
jquery.mousewheel.min.js
5 ms
u-WUoqrET9fUeobQW7jkRbO3LdcAZYWl9Si6vvxL-qU.woff
9 ms
DXI1ORHCpsQm3Vp6mXoaTeY5mlVXtdNkpsMpKkrDXP4.woff
88 ms
MTP_ySUJH_bn48VBG8sNSuY5mlVXtdNkpsMpKkrDXP4.woff
89 ms
close-pop.png
5 ms
upgrade_flash_player2.gif
80 ms
analytics.js
71 ms
munchkin.js
71 ms
white.png
901 ms
getAllAppDefault.esi
91 ms
8032.js
23 ms
collect
11 ms
munchkin.js
3 ms
visitWebPage
158 ms
collect
85 ms
getSegment.php
153 ms
checkOAuth.esi
15 ms
t.dhj
6 ms
t.dhj
17 ms
cm
15 ms
x35248
103 ms
s-3271.xgi
12 ms
hbpix
30 ms
15 ms
xrefid.xgi
7 ms
8 ms
pixel
16 ms
pixel
15 ms
2981
27 ms
pku.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Image elements do not have [alt] attributes
pku.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
pku.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pku.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 Pku.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.
pku.com
Open Graph data is detected on the main page of PKU. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: