7.1 sec in total
435 ms
6.2 sec
401 ms
Click here to check amazing Marrow content for United States. Otherwise, check out these important facts you probably never knew about marrow.org
NMDP is a global leader in bone marrow transplantation and connects patients with their donor match for a life-saving marrow or blood stem cell transplant.
Visit marrow.orgWe analyzed Marrow.org page load time and found that the first response time was 435 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
marrow.org performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value11.2 s
0/100
25%
Value11.8 s
4/100
10%
Value1,670 ms
11/100
30%
Value0.788
5/100
15%
Value22.0 s
1/100
10%
435 ms
113 ms
300 ms
225 ms
186 ms
Our browser made a total of 144 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Marrow.org, 21% (30 requests) were made to Static.xx.fbcdn.net and 15% (22 requests) were made to Scontent-iad3-1.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Bethematch.org.
Page size can be reduced by 251.0 kB (11%)
2.3 MB
2.1 MB
In fact, the total size of Marrow.org main page is 2.3 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. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 133.3 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. This page needs HTML code to be minified as it can gain 28.9 kB, which is 19% 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 133.3 kB or 86% of the original size.
Potential reduce by 84.1 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. Marrow images are well optimized though.
Potential reduce by 10.9 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 10.9 kB or 20% of the original size.
Potential reduce by 22.7 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. Marrow.org needs all CSS files to be minified and compressed as it can save up to 22.7 kB or 75% of the original size.
Number of requests can be reduced by 77 (57%)
136
59
The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marrow. 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 9 to 1 for CSS and as a result speed up the page load time.
bethematch.org
435 ms
bethematch.css
113 ms
main.css
300 ms
modernizr.js
225 ms
require.js
186 ms
RequireConfig
455 ms
btm_logo.png
387 ms
Bea_200x178px.jpg
304 ms
Anna-patient-w-daughter_200X178px.jpg
405 ms
Michelle%20and%20Ava.jpg
458 ms
Jeff%20Abbott-%20PBSC%20Donor%E2%80%94200x178.jpg
291 ms
Davids%20Family%20IMG_0541%E2%80%94200x178.jpg
439 ms
Victoria_Carousel_Sustainer%20image.jpg
774 ms
Aruni_1200x475.jpg
665 ms
banner_1200x475_1(3).jpg
736 ms
BTM-Carousel_1200x475_Z-and-Parents.jpg
1225 ms
Bwalk-Philadelpha_1200x450_12-14_v2(1).jpg
819 ms
Victoria_Carousel_button.png
748 ms
Aruni_140x140-circle.png
1290 ms
thumb_140x140_1.jpg
1332 ms
Z_circle-button_140x140.png
1413 ms
Walk-run-circle_button_140x140.png
1450 ms
Jade-family-288x244px.png
1404 ms
educational_workshop_image.jpg
1546 ms
Cord-Blood_288x224px.jpg
1627 ms
footer_shopBTM.jpg
1748 ms
footer_BTMblog.jpg
1832 ms
footer_Clinical.jpg
1711 ms
guidestar_logo.png
1666 ms
community_health_charities_logo.png
1829 ms
charity_navigator_logo.png
2127 ms
gtm.js
86 ms
btm_flower_20x20.png
2021 ms
search.png
2361 ms
box_shadow.png
2037 ms
btm_flower.png
2491 ms
section_grad_white_reverse.jpg
2374 ms
section_grad_white.jpg
2758 ms
btm_logo_green_reverse.png
2857 ms
all.js
80 ms
widgets.js
110 ms
ProximaNova-Reg-webfont.woff
2738 ms
ProximaNova-Reg-webfont.woff
2718 ms
nmdp_icons.woff
2825 ms
ProximaNova-Bold-webfont.woff
2881 ms
analytics.js
129 ms
conversion_async.js
104 ms
fbevents.js
60 ms
aquant.js
100 ms
175 ms
178 ms
xd_arbiter.php
63 ms
pixel;r=437998357;a=p-PduYpJFw-HF3H;ezt=1;orderid=;revenue=;labels=_fp.event.Homepage;fpan=1;fpa=P0-1723126101-1456758229401;ns=0;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1456758229400;tzo=-180;ref=;url=https%3A%2F%2Fbethematch.org%2F;ogl=type.website%2Ctitle.HomePage%2Cimage.http%3A%2F%2Fbethematch%252Eorg%2Ffacebook%252Epng
53 ms
47 ms
collect
19 ms
collect
66 ms
44 ms
36 ms
ProximaNova-Bold-webfont.woff
2987 ms
ProximaNovaCond-Sbold-webfont.woff
3102 ms
app.js
2634 ms
serviceErrors.js
2572 ms
page-actions.js
2880 ms
cw_plugins.js
2904 ms
cw_scripts.js
2825 ms
knockout.js
470 ms
jquery.js
557 ms
navmenu.js
597 ms
login.js
553 ms
nmdp.js
675 ms
GlobalFunctions.js
337 ms
smartresize.js
542 ms
dialogs.js
204 ms
cart.js
378 ms
theme-btm.js
203 ms
polyfills.js
204 ms
jquery-ui.bootstrap.js
240 ms
json2.js
201 ms
jstorage.js
152 ms
jqueryui.js
161 ms
jquery-ui.min.css
240 ms
bethematchblog.org
828 ms
loader.gif
202 ms
like_box.php
449 ms
like_box.php
267 ms
xd_arbiter.php
6 ms
FbUd6dZS1Af.css
33 ms
dGJLq38YL-C.css
35 ms
f7m6HODnCDd.css
33 ms
i5_N_HL0uEJ.css
48 ms
Msuaq9yC6iC.css
40 ms
Vqr3k1iJZIS.js
56 ms
x5F9OMjKyLw.js
70 ms
ICDbTSzjQEg.js
53 ms
TTCre3391I0.js
68 ms
njO1TPvGzoR.js
82 ms
b_6HNn_J2BZ.js
83 ms
7cm7D75Y0Sf.js
84 ms
rFmE1g6Dkoz.js
89 ms
336JejShbZp.js
87 ms
12509304_928727023908466_2109346649357378554_n.jpg
101 ms
safe_image.php
123 ms
11233785_798962536884916_6919746055746739698_n.jpg
64 ms
12279204_1017174725013815_3617349442148343396_n.jpg
175 ms
12744158_10104926793967872_4561157184182591494_n.jpg
173 ms
10264758_10209267284384677_954048844554395451_n.jpg
64 ms
10295692_1420832904861916_7016923591323569916_n.jpg
63 ms
12321653_1211287135565824_6497422456125405721_n.jpg
63 ms
12552942_10206914818122652_4515221332317920522_n.jpg
175 ms
11401069_10205717471629354_7397821638350375252_n.jpg
175 ms
12705274_952691344845367_5347378632344572263_n.jpg
177 ms
12715695_952528411528327_7892776727647414092_n.jpg
175 ms
12715417_952626511518517_7270745527648105375_n.jpg
176 ms
12650973_947866188661216_1666302369681721922_n.jpg
176 ms
wL6VQj7Ab77.png
24 ms
s7jcwEQH7Sx.png
25 ms
QDwYpIaRyfG.png
23 ms
a-ZN6WoEOje.png
23 ms
jsSBgYmM8Bv.css
18 ms
C-h3nYPqETO.js
39 ms
oRoBXlHCpEy.js
54 ms
sj-JwAJi4AH.js
47 ms
DKRU1bYTkTw.js
52 ms
ZNPAadQNc33.js
53 ms
W0OV23mIOyO.js
53 ms
36TdwhIHusi.js
51 ms
safe_image.php
115 ms
12705695_10153945812724637_6725336945267189109_n.jpg
35 ms
527498_10150768521429637_240915620_n.jpg
36 ms
150626_10101249692079125_133892854_n.jpg
35 ms
12745939_125610741161551_3450436634171361877_n.jpg
36 ms
12741979_10208891735592859_8665692534365366332_n.jpg
36 ms
1151042_418879918233305_870150715_n.jpg
36 ms
19893_1381255485422685_721039054_n.jpg
37 ms
12019974_10201137187149626_252578017869986705_n.jpg
36 ms
11705298_1422619308066874_3084853792645203552_n.jpg
37 ms
safe_image.php
38 ms
safe_image.php
150 ms
safe_image.php
151 ms
safe_image.php
168 ms
HEyyDkPknAC.png
143 ms
pUFVdPjIRct.png
143 ms
I6-MnjEovm5.js
142 ms
vlXaquuXMrr.js
142 ms
marrow.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
marrow.org 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
marrow.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Marrow.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 Marrow.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.
marrow.org
Open Graph description is not detected on the main page of Marrow. 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: