1.3 sec in total
164 ms
914 ms
237 ms
Click here to check amazing Math Overflow content for United States. Otherwise, check out these important facts you probably never knew about mathoverflow.net
Q&A for professional mathematicians
Visit mathoverflow.netWe analyzed Mathoverflow.net page load time and found that the first response time was 164 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
mathoverflow.net performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value3.7 s
59/100
25%
Value3.5 s
88/100
10%
Value800 ms
36/100
30%
Value0.001
100/100
15%
Value6.6 s
57/100
10%
164 ms
30 ms
23 ms
16 ms
11 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Mathoverflow.net, 54% (29 requests) were made to Cdn.mathjax.org and 19% (10 requests) were made to Cdn.sstatic.net. The less responsive or slowest element that took the longest time to load (328 ms) relates to the external source Cdn.sstatic.net.
Page size can be reduced by 1.5 MB (74%)
2.0 MB
516.6 kB
In fact, the total size of Mathoverflow.net main page is 2.0 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. 55% of websites need less resources to load. Javascripts take 946.3 kB which makes up the majority of the site volume.
Potential reduce by 95.9 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 95.9 kB or 83% of the original size.
Potential reduce by 2.5 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, Math Overflow needs image optimization as it can save up to 2.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 623.8 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 623.8 kB or 66% of the original size.
Potential reduce by 759.5 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. Mathoverflow.net needs all CSS files to be minified and compressed as it can save up to 759.5 kB or 83% of the original size.
Number of requests can be reduced by 40 (75%)
53
13
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Math Overflow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.
mathoverflow.net
164 ms
jquery.min.js
30 ms
stub.en.js
23 ms
all.css
16 ms
citation-helper.js
11 ms
MathJax.js
22 ms
TeX-AMS_HTML-full.js
82 ms
share-sprite-new.svg
75 ms
analytics.js
156 ms
quant.js
53 ms
beacon.js
53 ms
full-anon.en.js
69 ms
wmd.en.js
49 ms
explore-qlist.en.js
328 ms
sprites.svg
63 ms
share-sprite-new.svg
59 ms
pixel;r=880878067;a=p-c1rF4kxgLUzNc;fpan=1;fpa=P0-401211391-1456759542913;ns=0;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1456759542913;tzo=-180;ref=;url=http%3A%2F%2Fmathoverflow.net%2F;ogl=type.website%2Cimage.http%3A%2F%2Fcdn%252Esstatic%252Enet%2Fmathoverflow%2Fimg%2Fapple-touch-icon%402%252Epng%3Fv%3D791790e97b5c%26a%2Ctitle.MathOverflow%2Cdescription.Q%26A%20for%20professional%20mathematicians%2Curl.http%3A%2F%2Fmathoverflow%252Enet%2F
65 ms
fontdata.js
60 ms
imageFonts.js
59 ms
5284233bbaf108722eea4bbf89fdeda2
180 ms
DM2eY.jpg
87 ms
external-editor.en.js
9 ms
13424df8b64d53ad35348155d1704188
217 ms
71c3a8396eb6734faffe9b2e67749471
251 ms
7521426481f36291eae79f19515768c9
275 ms
455894946a035e5de84999fbc83fec8d
296 ms
393fbe76a80ac44e535fd17d7b27dbf3
308 ms
b7b696fcb0bee35bd4b38192715a3456
308 ms
collect
83 ms
imagedata.js
22 ms
0053.png
127 ms
0070.png
23 ms
0069.png
58 ms
006E.png
20 ms
0043.png
27 ms
0028.png
25 ms
0029.png
25 ms
Main.js
17 ms
004C.png
57 ms
0043.png
12 ms
004D.png
74 ms
0031.png
13 ms
002C.png
53 ms
22EF.png
165 ms
0047.png
118 ms
0048.png
65 ms
0031.png
99 ms
0054.png
119 ms
006E.png
75 ms
Main.js
59 ms
BBBold.js
7 ms
BBBold.js
5 ms
005A.png
137 ms
003D.png
4 ms
mathoverflow.net 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
[role]s are not contained by their required parent element
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
Heading elements are not in a sequentially-descending order
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
mathoverflow.net 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
mathoverflow.net 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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mathoverflow.net 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 Mathoverflow.net 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.
mathoverflow.net
Open Graph data is detected on the main page of Math Overflow. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: