9.3 sec in total
291 ms
8.4 sec
606 ms
Welcome to exploravision.org homepage info - get ready to check Explora Vision best content for United States right away, or after learning these important things about exploravision.org
Toshiba ExploraVision Science Competition K-12 Join Together Science and Stem competitions Create Innovative Science Projects to Change the Future.
Visit exploravision.orgWe analyzed Exploravision.org page load time and found that the first response time was 291 ms and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
exploravision.org performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value11.4 s
0/100
25%
Value14.9 s
1/100
10%
Value5,810 ms
0/100
30%
Value0.229
54/100
15%
Value24.5 s
0/100
10%
291 ms
822 ms
231 ms
172 ms
173 ms
Our browser made a total of 126 requests to load all elements on the main page. We found that 79% of them (100 requests) were addressed to the original Exploravision.org, 3% (4 requests) were made to W.sharethis.com and 3% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Exploravision.org.
Page size can be reduced by 777.3 kB (31%)
2.5 MB
1.7 MB
In fact, the total size of Exploravision.org main page is 2.5 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. 60% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 58.3 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 58.3 kB or 84% of the original size.
Potential reduce by 43.9 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. Explora Vision images are well optimized though.
Potential reduce by 386.5 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 386.5 kB or 71% of the original size.
Potential reduce by 288.5 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. Exploravision.org needs all CSS files to be minified and compressed as it can save up to 288.5 kB or 85% of the original size.
Number of requests can be reduced by 83 (70%)
119
36
The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Explora Vision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 41 to 1 for CSS and as a result speed up the page load time.
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exploravision.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 input fields do not have accessible names
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
exploravision.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
Missing source maps for large first-party JavaScript
exploravision.org SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Exploravision.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Exploravision.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}}
exploravision.org
Open Graph description is not detected on the main page of Explora Vision. 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: