Access astronomysanantonio.org. The San Antonio League of Sidewalk Astronomers

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Visit astronomysanantonio.org now to see the best up-to-date Astronomy San Antonio content and also check out these interesting facts you probably never knew about astronomysanantonio.org

An open group of people dedicated to exploring the night sky and the space sciences in a fun and friendly atmosphere.

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name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.163

72/100

15%

TTI (Time to Interactive)

Value2.4 s

99/100

10%

astronomysanantonio.org

48 ms

salsa-astro.com

192 ms

salsa-astro.com

452 ms

jquery.min.js

65 ms

sticky.min.js

98 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 11% of them (1 request) were addressed to the original Astronomysanantonio.org, 89% (8 requests) were made to Salsa-astro.com. The less responsive or slowest element that took the longest time to load (452 ms) relates to the external source Salsa-astro.com.

Content Size

522.8 kB

After Optimization

353.4 kB

In fact, the total size of Astronomysanantonio.org main page is 522.8 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. Only 10% of websites need less resources to load. Images take 502.6 kB which makes up the majority of the site volume.

HTML Optimization

-35%

Potential reduce by 174 B

Original 500 B
After minification 477 B
After compression 326 B

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 174 B or 35% of the original size.

Image Optimization

-30%

Potential reduce by 151.5 kB

Original 502.6 kB
After minification 351.1 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, Astronomy San Antonio needs image optimization as it can save up to 151.5 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-56%

Potential reduce by 433 B

Original 776 B
After minification 776 B
After compression 343 B

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 433 B or 56% of the original size.

CSS Optimization

-91%

Potential reduce by 17.3 kB

Original 18.9 kB
After minification 15.8 kB
After compression 1.6 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. Astronomysanantonio.org needs all CSS files to be minified and compressed as it can save up to 17.3 kB or 91% of the original size.

Requests Now

After Optimization

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astronomy San Antonio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

<frame> or <iframe> elements do not have a title

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Search Engine Optimization Advices

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Astronomysanantonio.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 Astronomysanantonio.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.

Social Sharing Optimization

astronomysanantonio.org

Open Graph description is not detected on the main page of Astronomy San Antonio. 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:

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Performance

Accessibility

Best Practices

SEO

The San Antonio League of Sidewalk Astronomers - SALSA

Page Load Speed

First Response

Resources Loaded

Page Rendered