6.8 sec in total
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Welcome to ask.sagemath.org homepage info - get ready to check Ask Sage Math best content for India right away, or after learning these important things about ask.sagemath.org
Q&A Forum for Sage
Visit ask.sagemath.orgWe analyzed Ask.sagemath.org page load time and found that the first response time was 3 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
ask.sagemath.org performance score
name
value
score
weighting
Value3.8 s
26/100
10%
Value4.4 s
39/100
25%
Value5.6 s
53/100
10%
Value130 ms
96/100
30%
Value0.001
100/100
15%
Value9.2 s
32/100
10%
3015 ms
72 ms
27 ms
43 ms
32 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 53% of them (23 requests) were addressed to the original Ask.sagemath.org, 37% (16 requests) were made to Gravatar.com and 5% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Ask.sagemath.org.
Page size can be reduced by 601.2 kB (74%)
811.5 kB
210.3 kB
In fact, the total size of Ask.sagemath.org main page is 811.5 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. 20% of websites need less resources to load. Javascripts take 441.9 kB which makes up the majority of the site volume.
Potential reduce by 62.6 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 62.6 kB or 85% of the original size.
Potential reduce by 12.5 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. Obviously, Ask Sage Math needs image optimization as it can save up to 12.5 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 323.4 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 323.4 kB or 73% of the original size.
Potential reduce by 202.6 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. Ask.sagemath.org needs all CSS files to be minified and compressed as it can save up to 202.6 kB or 84% of the original size.
Number of requests can be reduced by 19 (46%)
41
22
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ask Sage Math. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
3015 ms
35bd0024b370.css
72 ms
css
27 ms
css
43 ms
modernizr.custom.js
32 ms
104 ms
c2c3c8f4d274.js
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MathJax.js
100 ms
e0538c514cd2.js
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137 ms
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131 ms
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131 ms
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131 ms
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131 ms
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e2127c859038194c0b0b9178ce60c719
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sprites.png
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scopearrow.png
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feed-icon-small.png
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view-background.png
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answers-background.png
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vote-background.png
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accept.png
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fr.gif
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contributorsback.png
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cc-by-sa.png
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fontawesome-webfont.woff
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ga.js
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config.js
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config.js
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tex2jax.js
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__utm.gif
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ajax-loader.gif
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ask.sagemath.org 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
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.
ask.sagemath.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
ask.sagemath.org 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 Ask.sagemath.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 Ask.sagemath.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.
ask.sagemath.org
Open Graph description is not detected on the main page of Ask Sage Math. 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: