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tv.jetbrains.net screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

tv.jetbrains.net

JetBrains - YouTube

Page Load Speed

2 sec in total

First Response

248 ms

Resources Loaded

1.4 sec

Page Rendered

293 ms

tv.jetbrains.net screenshot

About Website

Visit tv.jetbrains.net now to see the best up-to-date Tv Jet Brains content for Vietnam and also check out these interesting facts you probably never knew about tv.jetbrains.net

Ever since we started, back in 2000, we have strived to make the strongest, most effective developer tools on earth.By automating routine checks and correcti...

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Key Findings

We analyzed Tv.jetbrains.net page load time and found that the first response time was 248 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

tv.jetbrains.net performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value1,770 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

tv.jetbrains.net

248 ms

JetBrainsTV

659 ms

scheduler.js

59 ms

www-core-vflGzcOtl.css

88 ms

www-pageframe-vflruz0dJ.css

83 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Tv.jetbrains.net, 39% (9 requests) were made to S.ytimg.com and 17% (4 requests) were made to S2.googleusercontent.com. The less responsive or slowest element that took the longest time to load (659 ms) relates to the external source Youtube.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 971.4 kB (76%)

Content Size

1.3 MB

After Optimization

310.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tv.jetbrains.net main page is 1.3 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. 25% of websites need less resources to load. HTML takes 578.1 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 528.2 kB

  • Original 578.1 kB
  • After minification 544.2 kB
  • After compression 49.8 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 528.2 kB or 91% of the original size.

Image Optimization

-6%

Potential reduce by 9.0 kB

  • Original 142.4 kB
  • After minification 133.3 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. Tv Jet Brains images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 69.7 kB

  • Original 128.4 kB
  • After minification 128.4 kB
  • After compression 58.7 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 69.7 kB or 54% of the original size.

CSS Optimization

-84%

Potential reduce by 364.4 kB

  • Original 433.2 kB
  • After minification 432.9 kB
  • After compression 68.8 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. Tv.jetbrains.net needs all CSS files to be minified and compressed as it can save up to 364.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (68%)

Requests Now

19

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tv 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 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tv.jetbrains.net

tv.jetbrains.net

248 ms

JetBrainsTV

JetBrainsTV

659 ms

scheduler.js

scheduler.js

59 ms

www-core-vflGzcOtl.css

www-core-vflGzcOtl.css

88 ms

www-pageframe-vflruz0dJ.css

www-pageframe-vflruz0dJ.css

83 ms

www-guide-vfl9yXM2R.css

www-guide-vfl9yXM2R.css

87 ms

www-home-c4-vfletNcoJ.css

www-home-c4-vfletNcoJ.css

103 ms

spf.js

spf.js

86 ms

base.js

base.js

177 ms

analytics.js

analytics.js

85 ms

photo.jpg

photo.jpg

251 ms

pixel-vfl3z5WfW.gif

pixel-vfl3z5WfW.gif

146 ms

favicons

favicons

257 ms

120 ms

favicons

favicons

315 ms

favicons

favicons

295 ms

favicons

favicons

301 ms

www-hitchhiker-vfluKv9vH.png

www-hitchhiker-vfluKv9vH.png

94 ms

JB_youtube_2560x1440-RESIZED.png

JB_youtube_2560x1440-RESIZED.png

181 ms

JB_youtube_2560x1440-RESIZED.png

JB_youtube_2560x1440-RESIZED.png

182 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

123 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

167 ms

collect

collect

29 ms

Accessibility Review

tv.jetbrains.net accessibility score

87

Accessibility Issues

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

High

[aria-hidden="true"] elements contain focusable descendents

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

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

Impact

Issue

High

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

tv.jetbrains.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

tv.jetbrains.net SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tv.jetbrains.net 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 Tv.jetbrains.net main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

tv.jetbrains.net

Open Graph data is detected on the main page of Tv Jet Brains. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: