1.3 sec in total
15 ms
1.1 sec
219 ms
Visit remotesensing.spiedigitallibrary.org now to see the best up-to-date Remote Sensing Spiedigitallibrary content for China and also check out these interesting facts you probably never knew about remotesensing.spiedigitallibrary.org
The <i>Journal of Applied Remote Sensing</i> (JARS) is an online journal that optimizes the communication of concepts, information, and progress within the remote sensing community to improve the soci...
Visit remotesensing.spiedigitallibrary.orgWe analyzed Remotesensing.spiedigitallibrary.org page load time and found that the first response time was 15 ms and then it took 1.3 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.
remotesensing.spiedigitallibrary.org performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value8.1 s
2/100
25%
Value9.1 s
14/100
10%
Value2,620 ms
4/100
30%
Value0.301
39/100
15%
Value15.3 s
7/100
10%
15 ms
194 ms
60 ms
20 ms
21 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 85% of them (35 requests) were addressed to the original Remotesensing.spiedigitallibrary.org, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to Datacoll.spie.org. The less responsive or slowest element that took the longest time to load (221 ms) relates to the external source Datacoll.spie.org.
Page size can be reduced by 282.4 kB (55%)
509.0 kB
226.6 kB
In fact, the total size of Remotesensing.spiedigitallibrary.org main page is 509.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Javascripts take 223.2 kB which makes up the majority of the site volume.
Potential reduce by 73.5 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 13.8 kB, which is 15% 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 73.5 kB or 82% of the original size.
Potential reduce by 20.2 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. Obviously, Remote Sensing Spiedigitallibrary needs image optimization as it can save up to 20.2 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 137.4 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 137.4 kB or 62% of the original size.
Potential reduce by 51.2 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. Remotesensing.spiedigitallibrary.org needs all CSS files to be minified and compressed as it can save up to 51.2 kB or 79% of the original size.
Number of requests can be reduced by 11 (46%)
24
13
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Remote Sensing Spiedigitallibrary. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
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remotesensing.spiedigitallibrary.org 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
ARIA IDs are not unique
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
remotesensing.spiedigitallibrary.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
remotesensing.spiedigitallibrary.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Remotesensing.spiedigitallibrary.org 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 Remotesensing.spiedigitallibrary.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.
{{og_description}}
remotesensing.spiedigitallibrary.org
Open Graph description is not detected on the main page of Remote Sensing Spiedigitallibrary. 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: