1.9 sec in total
266 ms
1.4 sec
210 ms
Visit datacenters.coresite.com now to see the best up-to-date Datacenters Core Site content for United States and also check out these interesting facts you probably never knew about datacenters.coresite.com
CoreSite provides the foundation for your hybrid IT infrastructure with high-performance colocation, interconnected data center campuses and cloud onramps.
Visit datacenters.coresite.comWe analyzed Datacenters.coresite.com page load time and found that the first response time was 266 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
datacenters.coresite.com performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value3.3 s
70/100
25%
Value14.2 s
1/100
10%
Value5,980 ms
0/100
30%
Value0.006
100/100
15%
Value24.3 s
0/100
10%
266 ms
161 ms
181 ms
175 ms
25 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Datacenters.coresite.com, 50% (19 requests) were made to Coresite.com and 21% (8 requests) were made to . The less responsive or slowest element that took the longest time to load (384 ms) relates to the external source Coresite.com.
Page size can be reduced by 497.0 kB (46%)
1.1 MB
574.5 kB
In fact, the total size of Datacenters.coresite.com main page is 1.1 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. 40% of websites need less resources to load. CSS take 383.9 kB which makes up the majority of the site volume.
Potential reduce by 56.8 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. This page needs HTML code to be minified as it can gain 9.3 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 56.8 kB or 74% of the original size.
Potential reduce by 3.2 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. Datacenters Core Site images are well optimized though.
Potential reduce by 226.1 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 226.1 kB or 63% of the original size.
Potential reduce by 210.8 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. Datacenters.coresite.com needs all CSS files to be minified and compressed as it can save up to 210.8 kB or 55% of the original size.
Number of requests can be reduced by 18 (72%)
25
7
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datacenters Core Site. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
datacenters.coresite.com
266 ms
www.coresite.com
161 ms
GetCSS.aspx
181 ms
fonts.css
175 ms
font-awesome.min.css
25 ms
aeB9R9Sl.js
21 ms
GetResource.ashx
131 ms
GetResource.ashx
135 ms
WebResource.axd
147 ms
ScriptResource.axd
237 ms
ScriptResource.axd
194 ms
jquery.mobile.custom.min.js
140 ms
bootstrap.min.js
234 ms
jquery.validate.min.js
161 ms
additional-methods.min.js
183 ms
marketo.js
186 ms
utility.js
207 ms
responsive-tabs.js
208 ms
402B92B214562B614.css
384 ms
analytics.js
32 ms
search.png
77 ms
collect
28 ms
home-hero1_1680x543.jpg
333 ms
home-hero2_1680x543.jpg
263 ms
home-hero3_1680x543.jpg
332 ms
jquery.min.js
289 ms
wLTcj5F
20 ms
AYKDPjE=
17 ms
ifFL2ItPik=
16 ms
Qo+bzuSrpLlSMFFefyQ6bCM8enNzps7PvxPil9yYD4t
15 ms
AtNyPkU=
6 ms
JfwGCgz4x
6 ms
ifFL2ItPik=
5 ms
E+KX3JgPi0=
4 ms
fontawesome-webfont.woff
13 ms
collect
265 ms
munchkin.js
15 ms
insight.min.js
15 ms
datacenters.coresite.com 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.
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
Links do not have a discernible name
datacenters.coresite.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
datacenters.coresite.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datacenters.coresite.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 Datacenters.coresite.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.
datacenters.coresite.com
Open Graph description is not detected on the main page of Datacenters Core Site. 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: