2.4 sec in total
289 ms
1.7 sec
435 ms
Click here to check amazing Ostem content for United States. Otherwise, check out these important facts you probably never knew about ostem.org
Out in Science, Technology, Engineering, and Mathematics (oSTEM), Inc. is a 501(c)(3) non-profit professional society focused on LGBTQ people in the STEM community. With hundreds of student chapters a...
Visit ostem.orgWe analyzed Ostem.org page load time and found that the first response time was 289 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
ostem.org performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value24.3 s
0/100
25%
Value12.5 s
3/100
10%
Value1,440 ms
15/100
30%
Value0.153
75/100
15%
Value19.5 s
2/100
10%
289 ms
153 ms
172 ms
176 ms
180 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Ostem.org, 38% (23 requests) were made to Globalassets.azureedge.net and 18% (11 requests) were made to Clubrunner.blob.core.windows.net. The less responsive or slowest element that took the longest time to load (541 ms) relates to the external source Clubrunner.blob.core.windows.net.
Page size can be reduced by 670.4 kB (15%)
4.4 MB
3.7 MB
In fact, the total size of Ostem.org main page is 4.4 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.9 MB which makes up the majority of the site volume.
Potential reduce by 36.8 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 36.8 kB or 75% of the original size.
Potential reduce by 565.4 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, Ostem needs image optimization as it can save up to 565.4 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 44.1 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 44.1 kB or 19% of the original size.
Potential reduce by 24.1 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. Ostem.org has all CSS files already compressed.
Number of requests can be reduced by 36 (71%)
51
15
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ostem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
ostem.org
289 ms
jquery-3.5.1.min.js
153 ms
jquery-migrate-3.3.2.min.js
172 ms
jquery.maskedinput.min.js
176 ms
jquery-ui.min.js
180 ms
jquery.validate.min.js
179 ms
jquery.validate.unobtrusive.min.js
213 ms
ie7json.min.js
179 ms
lazyimage.min.js
221 ms
imagesloaded.pkgd.min.js
178 ms
S4-WhiteSkyBlue.dev.min.css
227 ms
product-amount-input-width.css
124 ms
hide-other-input-value-201808161211.css
221 ms
fix-button-hover.css
172 ms
bootstrap.min.js
215 ms
message.tooltip.progress.min.js
218 ms
forms.v2.min.js
219 ms
navbar.all.min.js
218 ms
back.top.min.js
218 ms
cookieconsent.min.js
223 ms
jquery.blockUI.min.js
219 ms
widgets.js
132 ms
css2
165 ms
all.min.css
9 ms
jquery-ui.min.css
50 ms
LightBG_ostemlargedarklogo.png
117 ms
oSTEM.2019.0069_BannerSize.jpg
247 ms
oSTEM.2019.0100_BannerSize.jpg
249 ms
oSTEM.2019.0221_BannerSize.jpg
322 ms
oSTEM.2019.0048_BannerSize.jpg
403 ms
oSTEM.2019.0049_Update_BannerSize.jpg
402 ms
Rainbow_over_Concrete_Cropped.jpg
462 ms
Copy-of-Copy-of-Copy-of-Extension-RFP-2021-Conference--1-.png
541 ms
ai.0.js
228 ms
all.js
111 ms
Impression-media.min.css
161 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff
287 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4k.woff
331 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4k.woff
347 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff
348 ms
fa-solid-900.woff
166 ms
fa-regular-400.woff
197 ms
fa-light-300.woff
202 ms
all.js
176 ms
widget_iframe.7dae38096d06923d683a2a807172322a.html
218 ms
ga.js
233 ms
settings
115 ms
233 ms
__utm.gif
41 ms
horizon_timeline.a7991bb824d62c8d5038ddd875db8389.js
26 ms
embeds
29 ms
OUTinSTEM
242 ms
polyfills-57d3feabe8bfd4ee389c.js
26 ms
runtime-eb61dff4a84b8f906e6b.js
64 ms
modules.c7def0268c66f6a548ed.js
116 ms
main-e9db78f5e7b3d83edd5e.js
110 ms
_app-446fb4a338b215deec8c.js
111 ms
%5BscreenName%5D-c8b4c96951cf24f547b4.js
111 ms
_buildManifest.js
120 ms
_ssgManifest.js
119 ms
ostem.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 input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
ostem.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
ostem.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
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ostem.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 Ostem.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.
ostem.org
Open Graph description is not detected on the main page of Ostem. 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: