1.5 sec in total
44 ms
364 ms
1.1 sec
Visit coolmaps.esri.com now to see the best up-to-date COOL MAPS Esri content for United States and also check out these interesting facts you probably never knew about coolmaps.esri.com
Visit coolmaps.esri.comWe analyzed Coolmaps.esri.com page load time and found that the first response time was 44 ms and then it took 1.5 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.
coolmaps.esri.com performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value5.6 s
18/100
25%
Value5.0 s
63/100
10%
Value440 ms
63/100
30%
Value0.102
89/100
15%
Value7.8 s
44/100
10%
44 ms
45 ms
5 ms
4 ms
6 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 87% of them (26 requests) were addressed to the original Coolmaps.esri.com, 13% (4 requests) were made to Js.arcgis.com. The less responsive or slowest element that took the longest time to load (79 ms) relates to the external source Js.arcgis.com.
Page size can be reduced by 1.1 MB (28%)
3.8 MB
2.7 MB
In fact, the total size of Coolmaps.esri.com main page is 3.8 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. Images take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 7.7 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 7.7 kB or 69% of the original size.
Potential reduce by 224.4 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. COOL MAPS Esri images are well optimized though.
Potential reduce by 695.4 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 695.4 kB or 69% of the original size.
Potential reduce by 125.0 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. Coolmaps.esri.com needs all CSS files to be minified and compressed as it can save up to 125.0 kB or 87% of the original size.
Number of requests can be reduced by 4 (15%)
27
23
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COOL MAPS Esri. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
coolmaps.esri.com
44 ms
claro.css
45 ms
main.css
5 ms
blank.html
4 ms
email.png
6 ms
twitter.png
6 ms
loading.gif
2 ms
init.js
26 ms
logo.png
3 ms
jsapi_en-us.js
79 ms
svg.js
44 ms
main.js
30 ms
config.js
26 ms
helveticaneueultralight.woff
7 ms
helveticaneue.woff
61 ms
re_0.png
14 ms
re_bike.png
6 ms
re_2.png
36 ms
re_3.png
38 ms
re_4.png
26 ms
re_5.png
38 ms
re_6.png
12 ms
re_9b.png
48 ms
re_10.png
22 ms
re_11.png
35 ms
re_12.png
38 ms
re_13.png
41 ms
re_nyc.png
39 ms
re_cal.png
46 ms
re_ferguson.png
60 ms
coolmaps.esri.com accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
coolmaps.esri.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
Page has valid source maps
coolmaps.esri.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolmaps.esri.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 Coolmaps.esri.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.
coolmaps.esri.com
Open Graph description is not detected on the main page of COOL MAPS Esri. 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: