1.1 sec in total
275 ms
650 ms
162 ms
Visit josis.org now to see the best up-to-date Josis content for United States and also check out these interesting facts you probably never knew about josis.org
Journal of Spatial Information Science
Visit josis.orgWe analyzed Josis.org page load time and found that the first response time was 275 ms and then it took 812 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
josis.org performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value5.3 s
21/100
25%
Value2.6 s
97/100
10%
Value290 ms
80/100
30%
Value0.024
100/100
15%
Value6.5 s
58/100
10%
275 ms
50 ms
55 ms
56 ms
56 ms
Our browser made a total of 17 requests to load all elements on the main page. We found that 94% of them (16 requests) were addressed to the original Josis.org, 6% (1 request) were made to Licensebuttons.net. The less responsive or slowest element that took the longest time to load (275 ms) belongs to the original domain Josis.org.
Page size can be reduced by 46.8 kB (27%)
171.4 kB
124.6 kB
In fact, the total size of Josis.org main page is 171.4 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. 15% of websites need less resources to load. Images take 136.3 kB which makes up the majority of the site volume.
Potential reduce by 11.6 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 11.6 kB or 75% of the original size.
Potential reduce by 19.7 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, Josis needs image optimization as it can save up to 19.7 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.5 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 2.5 kB or 76% of the original size.
Potential reduce by 13.0 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. Josis.org needs all CSS files to be minified and compressed as it can save up to 13.0 kB or 79% of the original size.
Number of requests can be reduced by 6 (38%)
16
10
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Josis. 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 CSS and as a result speed up the page load time.
josis
275 ms
common.css
50 ms
sidebar.css
55 ms
leftSidebar.css
56 ms
rightSidebar.css
56 ms
bothSidebars.css
53 ms
josis.css
56 ms
adjustmain.css
78 ms
general.js
81 ms
homeHeaderLogoImage_en_US.jpg
39 ms
cover_article_193_en_US.png
79 ms
cover_article_225_en_US.png
55 ms
cover_article_230_en_US.png
78 ms
cover_article_242_en_US.png
38 ms
cover_article_274_en_US.jpg
56 ms
icon_small.png
63 ms
80x15.png
56 ms
josis.org accessibility score
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
Image elements do not have [alt] attributes
josis.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
Page has valid source maps
josis.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 Josis.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 Josis.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.
josis.org
Open Graph description is not detected on the main page of Josis. 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: