3.3 sec in total
641 ms
2.1 sec
567 ms
Visit spacecenter.org now to see the best up-to-date Space Center content for United States and also check out these interesting facts you probably never knew about spacecenter.org
Visit and immerse yourself in the past, present and future of space exploration.
Visit spacecenter.orgWe analyzed Spacecenter.org page load time and found that the first response time was 641 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
spacecenter.org performance score
name
value
score
weighting
Value7.0 s
1/100
10%
Value39.7 s
0/100
25%
Value65.4 s
0/100
10%
Value93,120 ms
0/100
30%
Value0.734
6/100
15%
Value125.4 s
0/100
10%
641 ms
88 ms
134 ms
133 ms
131 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 84% of them (62 requests) were addressed to the original Spacecenter.org, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (773 ms) belongs to the original domain Spacecenter.org.
Page size can be reduced by 940.2 kB (42%)
2.2 MB
1.3 MB
In fact, the total size of Spacecenter.org main page is 2.2 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. 45% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 38.2 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 38.2 kB or 78% of the original size.
Potential reduce by 98.5 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. Space Center images are well optimized though.
Potential reduce by 430.1 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 430.1 kB or 70% of the original size.
Potential reduce by 373.5 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. Spacecenter.org needs all CSS files to be minified and compressed as it can save up to 373.5 kB or 88% of the original size.
Number of requests can be reduced by 45 (70%)
64
19
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Space Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
spacecenter.org
641 ms
style.css
88 ms
wp-backgrounds.css
134 ms
styles.css
133 ms
bwg_frontend.css
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font-awesome.css
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jquery.mCustomScrollbar.css
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font-awesome.min.css
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accordion.min.css
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screen.css
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flexslider.css
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tablepress-combined.min.css
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jquery.js
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jquery-migrate.min.js
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bwg_frontend.js
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jquery.mobile.js
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jquery.mCustomScrollbar.concat.min.js
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jquery.fullscreen-0.4.1.js
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bwg_gallery_box.js
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init.js
405 ms
sugar.min.js
458 ms
jquery.history.min.js
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jStorage.min.js
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attraction_list.js
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trip.js
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trip_print.js
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attraction_trip.js
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filterer.js
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mustache.js
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hours_countdown.js
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functions.js
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html5shiv.js
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attraction_trip_print.js
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attraction_email.js
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jquery.flexslider.js
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slider-init.js
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load.sumome.com
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jquery.form.min.js
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scripts.js
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transition.js
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collapse.js
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jquery.datatables.min.js
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wp-emoji-release.min.js
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analytics.js
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collect
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sch-logo.svg
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MG_7790-400x300.jpg
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DayCampTeaserTile.jpg
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bluebg.png
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AudioTour1_Web-400x300.png
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04VM-SpaceCenterHouston-241-400x300.jpg
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arrow-stripe-right-white.svg
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city-pass_white.gif
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nasa-visitor-centers.gif
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earth_1_bg.jpg
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src=5288215;type=sales;cat=rxmva54x;qty=1;cost=0;u1=[tid];dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;ord=[OrderID]
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spacecenter.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-hidden="true"] elements contain focusable descendents
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
spacecenter.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
spacecenter.org 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
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spacecenter.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 Spacecenter.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.
spacecenter.org
Open Graph data is detected on the main page of Space Center. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: