1.7 sec in total
357 ms
1.2 sec
217 ms
Welcome to blackrock.co.jp homepage info - get ready to check Blackrock best content right away, or after learning these important things about blackrock.co.jp
ブラックロックは、グローバルに資産運用、リスク・マネジメント、アドバイザリー・サービスを提供している世界有数の資産運用会社です。
Visit blackrock.co.jpWe analyzed Blackrock.co.jp page load time and found that the first response time was 357 ms and then it took 1.4 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.
blackrock.co.jp performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value35.8 s
0/100
25%
Value18.5 s
0/100
10%
Value2,600 ms
4/100
30%
Value0.078
95/100
15%
Value36.3 s
0/100
10%
357 ms
7 ms
22 ms
36 ms
36 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Blackrock.co.jp, 17% (5 requests) were made to Assets.blackrock.com and 7% (2 requests) were made to Tags.tiqcdn.com. The less responsive or slowest element that took the longest time to load (485 ms) relates to the external source Assets.blackrock.com.
Page size can be reduced by 1.3 MB (68%)
1.9 MB
608.9 kB
In fact, the total size of Blackrock.co.jp main page is 1.9 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. 65% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 40.8 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 40.8 kB or 79% of the original size.
Potential reduce by 8.4 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. Blackrock images are well optimized though.
Potential reduce by 738.5 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 738.5 kB or 67% of the original size.
Potential reduce by 522.7 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. Blackrock.co.jp needs all CSS files to be minified and compressed as it can save up to 522.7 kB or 84% of the original size.
Number of requests can be reduced by 9 (36%)
25
16
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackrock. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
home
357 ms
minified-b53bc56ebeb68d7c4539e693651e3944.css
7 ms
minified-773eef4b32dee2fdce13daf81fcc410f.css
22 ms
minified-4b5a6085eaf06f8c57aa9b61b729ff85.css
36 ms
minified-4e7b82ce5c06a1dd08abd8e523b4aad7.css
36 ms
minified-edf51ab4a04cb8463efcb71085da3eba.js
67 ms
minified-7c669f1d2a8e873b128a201e56b51e48.js
217 ms
minified-d6c37ddd156dcd6f200f351f98c6fc2a.js
226 ms
minified-7ec80e58ee8ef84881a692778d2c2096.js
226 ms
utag.js
229 ms
blackrock-logo.png
228 ms
blk-one-sprite-icons.png
226 ms
sprite-flags.png
223 ms
light-touch-magnifying-glass.png
226 ms
blk_one_megamenu_divider.png
224 ms
blk-sprite-icons.png
232 ms
blackrock-logo-footer.png
225 ms
BR-bnr-topKV-GIPS-JP-2.jpg
485 ms
tfsample.gif
235 ms
etfsample.gif
226 ms
newsroom--web.jpg
227 ms
lineto-akkurat-pro-regular.woff
303 ms
ui-anim_basic_16x16.gif
16 ms
utag.1.js
9 ms
ga.js
4 ms
__utm.gif
42 ms
s6788782071322
14 ms
collect
66 ms
ga-audiences
40 ms
blackrock.co.jp 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.co.jp 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
blackrock.co.jp 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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackrock.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Blackrock.co.jp 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.co.jp
Open Graph description is not detected on the main page of Blackrock. 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: