3 sec in total
17 ms
1.9 sec
1.1 sec
Welcome to research.jetbrains.org homepage info - get ready to check Research Jet Brains best content for Iran right away, or after learning these important things about research.jetbrains.org
JetBrains Research is a private enterprise created to support scientific projects that can make a difference to society and advance the current state of science and technology.
Visit research.jetbrains.orgWe analyzed Research.jetbrains.org page load time and found that the first response time was 17 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
research.jetbrains.org performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value5.3 s
22/100
25%
Value7.1 s
32/100
10%
Value6,870 ms
0/100
30%
Value0.014
100/100
15%
Value18.9 s
3/100
10%
17 ms
558 ms
68 ms
123 ms
219 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 72% of them (18 requests) were addressed to the original Research.jetbrains.org, 12% (3 requests) were made to Google-analytics.com and 8% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Research.jetbrains.org.
Page size can be reduced by 673.7 kB (34%)
2.0 MB
1.3 MB
In fact, the total size of Research.jetbrains.org 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. 30% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 242.7 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 242.7 kB or 83% of the original size.
Potential reduce by 429.8 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, Research Jet Brains needs image optimization as it can save up to 429.8 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 68 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.1 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. Research.jetbrains.org has all CSS files already compressed.
Number of requests can be reduced by 11 (50%)
22
11
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Research Jet Brains. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
research.jetbrains.org
17 ms
research.jetbrains.org
558 ms
gtm.js
68 ms
fonts.css
123 ms
mit-logo@2x-5187e5994de5ca7bf6182514e7ed3968.png
219 ms
washington-university-a5c4b8773f59fc4328933f112027a6b1.svg
216 ms
helsingin-yliopisto@2x-aeeb3e88d0cc5320df99c6e8d758adea.png
150 ms
RIT-60ee9004bfe14ad6f529e8316e15046f.png
744 ms
UCI-78d1e11b6f108b7b720d0f6ea5d7a31e.png
868 ms
bilkent-university-170357cf4116e16b6205d442033c681b.png
536 ms
cu-university-of-colorado-e176af4d1ac3f461d9fa0d1bfb0ebe8e.png
355 ms
ttic-logo@2x-f9ea5e6a95d967ee4b24de1a23e03b83.png
742 ms
polyfill-eb7c72ce42ba7a7db27c.js
565 ms
component---src-pages-index-js-144bbadd600701c6d52c.js
1057 ms
ed64e1f8a579f5baeaec635bf5c3611bee25f7d9-cb85bd0b207edfa55a2d.js
721 ms
commons-2b54a12a867f54eef672.js
1024 ms
app-0259cff30f49df568c46.js
1218 ms
dc6a8720040df98778fe970bf6c000a41750d3ae-5bf6eb9d95bd5299e55f.js
877 ms
framework-944c341cefd204b67dd8.js
1173 ms
webpack-runtime-083b6dff7f61321dd852.js
980 ms
597F9EEDB90873B53.css
44 ms
analytics.js
19 ms
js
38 ms
linkid.js
9 ms
collect
92 ms
research.jetbrains.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-hidden="true"] elements contain focusable descendents
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
research.jetbrains.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
research.jetbrains.org 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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Research.jetbrains.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Research.jetbrains.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.
research.jetbrains.org
Open Graph data is detected on the main page of Research Jet Brains. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: