3.6 sec in total
104 ms
2.3 sec
1.2 sec
Click here to check amazing Black Rock content for United States. Otherwise, check out these important facts you probably never knew about blackrock.com
BlackRock is one of the world’s preeminent asset management firms and a premier provider of investment management. Find out more information here.
Visit blackrock.comWe analyzed Blackrock.com page load time and found that the first response time was 104 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
blackrock.com performance score
name
value
score
weighting
Value12.4 s
0/100
10%
Value20.4 s
0/100
25%
Value14.3 s
1/100
10%
Value1,470 ms
14/100
30%
Value0
100/100
15%
Value20.2 s
2/100
10%
104 ms
229 ms
27 ms
187 ms
130 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 60% of them (26 requests) were addressed to the original Blackrock.com, 23% (10 requests) were made to Assets.blackrock.com and 12% (5 requests) were made to Tags.tiqcdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Assets.blackrock.com.
Page size can be reduced by 1.3 MB (68%)
2.0 MB
631.7 kB
In fact, the total size of Blackrock.com main page is 2.0 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. 70% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 41.2 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 41.2 kB or 79% of the original size.
Potential reduce by 8.6 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. Black Rock images are well optimized though.
Potential reduce by 805.7 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 805.7 kB or 68% of the original size.
Potential reduce by 487.9 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. Blackrock.com needs all CSS files to be minified and compressed as it can save up to 487.9 kB or 84% of the original size.
Number of requests can be reduced by 21 (54%)
39
18
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black Rock. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.blackrock.com
104 ms
www.blackrock.com
229 ms
minified-c1d140bf85df2a4c09dd1b23a85fc979.css
27 ms
minified-9418f6b9aa083ee0dc1e538374ca8227.css
187 ms
minified-82131fe4c33c7e20d7f11337cd80c937.css
130 ms
minified-14750f6f0d01f4be62c7241086c9312b.css
241 ms
mbox.js
309 ms
minified-d4d870327efd111922a2077f759c02d4.js
289 ms
minified-ca775652fe1a4be80159425208b59d4.js
276 ms
minified-aa171dc6bdc5f73b6343e75a1dd1421a.js
276 ms
minified-4931c68d7d8d3a5ceb54e6befaf6100c.js
275 ms
minified-9922743e83f05173db7eb260ec2b66c.js
275 ms
target.js
107 ms
utag.js
67 ms
ajax
115 ms
blackrock-logo.png
1076 ms
blk-one-sprite-icons.png
1075 ms
sprite-flags.png
1063 ms
frontpage-icon04-factsheets-new.png
1064 ms
frontpage-icon01-prices-and-performance-new.png
1065 ms
frontpage-icon-chart-of-the-week-lime.png
1089 ms
frontpage-icon05-conversation-starters-new.png
1065 ms
frontpage-icon-tools-teal.png
1125 ms
frontpage-icon02-investment-ideas-new.png
1089 ms
hp-bottom-banner-dc-box.jpg
1088 ms
blk-sprite-icons.png
1002 ms
light-touch-magnifying-glass.png
963 ms
blk_one_megamenu_divider.png
1053 ms
frontpage-header04.png
969 ms
frontpage-header01.png
880 ms
frontpage-header-lime.png
900 ms
frontpage-header05.png
936 ms
frontpage-header-teal.png
903 ms
frontpage-header02.png
937 ms
blackrock-logo-footer.png
935 ms
ms-banner-clock-on-table.jpg
916 ms
lineto-akkurat-pro-regular.woff
992 ms
lineto-akkurat-pro-light.woff
418 ms
utag.1.js
355 ms
utag.3.js
333 ms
utag.18.js
327 ms
utag.19.js
348 ms
blk-user-platform-plugin-min-2.0.js
323 ms
blackrock.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
ARIA IDs are not unique
blackrock.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
blackrock.com 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 Blackrock.com 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 Blackrock.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.
blackrock.com
Open Graph description is not detected on the main page of Black Rock. 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: