3 sec in total
181 ms
2.5 sec
265 ms
Visit teachastronomy.com now to see the best up-to-date Teach Astronomy content for India and also check out these interesting facts you probably never knew about teachastronomy.com
Visit teachastronomy.comWe analyzed Teachastronomy.com page load time and found that the first response time was 181 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
teachastronomy.com performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value3.9 s
52/100
25%
Value7.9 s
23/100
10%
Value180 ms
92/100
30%
Value0.079
95/100
15%
Value8.8 s
36/100
10%
181 ms
333 ms
277 ms
145 ms
172 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 95% of them (59 requests) were addressed to the original Teachastronomy.com, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Teachastronomy.com.
Page size can be reduced by 778.7 kB (43%)
1.8 MB
1.0 MB
In fact, the total size of Teachastronomy.com main page is 1.8 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. 40% of websites need less resources to load. Images take 882.1 kB which makes up the majority of the site volume.
Potential reduce by 27.7 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 27.7 kB or 77% of the original size.
Potential reduce by 52.9 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. Teach Astronomy images are well optimized though.
Potential reduce by 613.2 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 613.2 kB or 78% of the original size.
Potential reduce by 84.9 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. Teachastronomy.com needs all CSS files to be minified and compressed as it can save up to 84.9 kB or 86% of the original size.
Number of requests can be reduced by 44 (75%)
59
15
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teach Astronomy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
teachastronomy.com
181 ms
www.teachastronomy.com
333 ms
wikimapStyleSheet.css
277 ms
textViewStyleSheet.css
145 ms
commonStylesheet.css
172 ms
footerPageStylesheet.css
184 ms
reset.css
198 ms
grid.css
244 ms
style.css
662 ms
prettyPhoto.css
501 ms
jquery.js
856 ms
jquery.jstree.js
1101 ms
script.js
461 ms
cufon-yui.js
574 ms
Myriad_Pro_600.font.js
883 ms
Myriad_Pro_700.font.js
921 ms
cufon-replace.js
644 ms
flashobject.js
764 ms
maxheight.js
764 ms
highlight.js
897 ms
html-xml.js
881 ms
css.js
945 ms
javascript.js
945 ms
AC_RunActiveContent.js
938 ms
ajax-tooltip.js
937 ms
ajaxXMLXSLT.js
944 ms
amazonAPI.js
956 ms
studentonthego.js
983 ms
prototype.js
1075 ms
fbperp.js
1009 ms
coin-slider.js
143 ms
floatdialog.js
140 ms
hoverIntent.js
117 ms
superfish.js
125 ms
atooltip.jquery.js
117 ms
runonload.js
109 ms
contact-form.js
215 ms
scrollTop.js
201 ms
flashobject.js
225 ms
tabs.js
195 ms
hover-image.js
208 ms
jquery.prettyPhoto.js
261 ms
jquery.galleriffic.js
670 ms
jquery.opacityrollover.js
292 ms
jquery.twitter.search.js
326 ms
jquery.cycle.all.latest.js
786 ms
kwicks-1.5.1.pack.js
339 ms
ga.js
18 ms
bg3.jpg
966 ms
top.gif
540 ms
WikimapTopBarLogoSmall.png
502 ms
loading.gif
469 ms
google-plus-icon.jpg
579 ms
twitter.png
695 ms
shadow2.jpg
660 ms
ChrisImpey.jpg
798 ms
bg_li.gif
703 ms
bg_menu.gif
723 ms
bg_li1.gif
755 ms
bg_block.gif
882 ms
__utm.gif
12 ms
collect
59 ms
teachastronomy.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
teachastronomy.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
teachastronomy.com SEO score
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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Teachastronomy.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 Teachastronomy.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.
teachastronomy.com
Open Graph description is not detected on the main page of Teach Astronomy. 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: