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red.ht screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    20% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

red.ht

Red Hat - We make open source technologies for the enterprise

Page Load Speed

5 sec in total

First Response

231 ms

Resources Loaded

2.4 sec

Page Rendered

2.3 sec

red.ht screenshot

About Website

Welcome to red.ht homepage info - get ready to check Red best content right away, or after learning these important things about red.ht

Red Hat is the world’s leading provider of enterprise open source solutions, including high-performing Linux, cloud, container, and Kubernetes technologies.

Visit red.ht

Key Findings

We analyzed Red.ht page load time and found that the first response time was 231 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

red.ht performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

3/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value3,450 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.684

7/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

Network Requests Diagram

en

231 ms

trustarc.js

102 ms

trustecm.js

107 ms

dtm.js

339 ms

css__k9aoxkMyjUtSX9AXGCPExPgTYjM0Xv5OYNfbFGDRafY__N9sjJtGj85lXtvOptw2e_YZ01FXbTXcJywP8EaKBijU__uaCwYofnUZLAnB7x3Q6WyVKHfqU6f9iB6Wi31ydea6c.css

61 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Red.ht, 17% (10 requests) were made to Static.redhat.com. The less responsive or slowest element that took the longest time to load (681 ms) relates to the external source Redhat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 269.4 kB (20%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Red.ht 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. 65% of websites need less resources to load. Images take 809.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 123.8 kB

  • Original 145.8 kB
  • After minification 115.1 kB
  • After compression 22.0 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. This page needs HTML code to be minified as it can gain 30.7 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 123.8 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 11.7 kB

  • Original 809.0 kB
  • After minification 797.3 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. Red images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 113.6 kB

  • Original 272.7 kB
  • After minification 272.7 kB
  • After compression 159.1 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 113.6 kB or 42% of the original size.

CSS Optimization

-20%

Potential reduce by 20.3 kB

  • Original 100.5 kB
  • After minification 100.5 kB
  • After compression 80.2 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. Red.ht needs all CSS files to be minified and compressed as it can save up to 20.3 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (36%)

Requests Now

59

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Red. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

en

en

231 ms

trustarc.js

trustarc.js

102 ms

trustecm.js

trustecm.js

107 ms

dtm.js

dtm.js

339 ms

css__k9aoxkMyjUtSX9AXGCPExPgTYjM0Xv5OYNfbFGDRafY__N9sjJtGj85lXtvOptw2e_YZ01FXbTXcJywP8EaKBijU__uaCwYofnUZLAnB7x3Q6WyVKHfqU6f9iB6Wi31ydea6c.css

css__k9aoxkMyjUtSX9AXGCPExPgTYjM0Xv5OYNfbFGDRafY__N9sjJtGj85lXtvOptw2e_YZ01FXbTXcJywP8EaKBijU__uaCwYofnUZLAnB7x3Q6WyVKHfqU6f9iB6Wi31ydea6c.css

61 ms

webrh.webcomponents.min.css

webrh.webcomponents.min.css

63 ms

css__pXhUQsf0CqqHJ_G_ouWbZp8WjjIm1-ZejGgNjE6z5Cw__TeQRXM_FX_01djv-KbwJ0ja7i_cVhUxuWJ5T1p1uTI4__uaCwYofnUZLAnB7x3Q6WyVKHfqU6f9iB6Wi31ydea6c.css

css__pXhUQsf0CqqHJ_G_ouWbZp8WjjIm1-ZejGgNjE6z5Cw__TeQRXM_FX_01djv-KbwJ0ja7i_cVhUxuWJ5T1p1uTI4__uaCwYofnUZLAnB7x3Q6WyVKHfqU6f9iB6Wi31ydea6c.css

70 ms

trustecm.css

trustecm.css

96 ms

advanced-theme.css

advanced-theme.css

96 ms

red-hat-font.min.css

red-hat-font.min.css

90 ms

js__B6wED6l5P_XUdxVmb7Nvh5d9zn074QukFqJa2HLXS6c__VzWs8XZBHHsPW77egi-W-FQw2mAEr5F-GgCJU0wn3Nc__uaCwYofnUZLAnB7x3Q6WyVKHfqU6f9iB6Wi31ydea6c.js

js__B6wED6l5P_XUdxVmb7Nvh5d9zn074QukFqJa2HLXS6c__VzWs8XZBHHsPW77egi-W-FQw2mAEr5F-GgCJU0wn3Nc__uaCwYofnUZLAnB7x3Q6WyVKHfqU6f9iB6Wi31ydea6c.js

71 ms

webrh.webcomponents.min.js

webrh.webcomponents.min.js

95 ms

js__pDOiYGKaYbdKNp1gvMxR0fWhWZnfUemYDUhADyCn3oM__jCrCuWCJIPYPe1FzZoUvsJWEjkNMmRIQHYek1h7idBE__uaCwYofnUZLAnB7x3Q6WyVKHfqU6f9iB6Wi31ydea6c.js

js__pDOiYGKaYbdKNp1gvMxR0fWhWZnfUemYDUhADyCn3oM__jCrCuWCJIPYPe1FzZoUvsJWEjkNMmRIQHYek1h7idBE__uaCwYofnUZLAnB7x3Q6WyVKHfqU6f9iB6Wi31ydea6c.js

69 ms

js__xAj6taJG3ev2JP1PWxke_m6KXH9Kr_nnbs26TDEh89k__OEBzNOG_QyaTdJilVhVLQuqQ33J9Mf1aN_FajI1SYLc__uaCwYofnUZLAnB7x3Q6WyVKHfqU6f9iB6Wi31ydea6c.js

js__xAj6taJG3ev2JP1PWxke_m6KXH9Kr_nnbs26TDEh89k__OEBzNOG_QyaTdJilVhVLQuqQ33J9Mf1aN_FajI1SYLc__uaCwYofnUZLAnB7x3Q6WyVKHfqU6f9iB6Wi31ydea6c.js

69 ms

5acfecc2

5acfecc2

72 ms

styles.min.css

styles.min.css

91 ms

grid.min.css

grid.min.css

112 ms

homepage.min.css

homepage.min.css

84 ms

scripts.min.js

scripts.min.js

113 ms

homepage.min.js

homepage.min.js

99 ms

rh-footer-entry.js

rh-footer-entry.js

107 ms

js__dUmq0VBoGPE8KPKu6JYKOU5gQRazZPF8igE2FcpJbqs__VeO8_DaIzZJpC20NGPzzjs7y9ouo-qRs5sJYaoDAF-Y__uaCwYofnUZLAnB7x3Q6WyVKHfqU6f9iB6Wi31ydea6c.js

js__dUmq0VBoGPE8KPKu6JYKOU5gQRazZPF8igE2FcpJbqs__VeO8_DaIzZJpC20NGPzzjs7y9ouo-qRs5sJYaoDAF-Y__uaCwYofnUZLAnB7x3Q6WyVKHfqU6f9iB6Wi31ydea6c.js

105 ms

p8c1MB

p8c1MB

129 ms

web-icon-globe.svg

web-icon-globe.svg

412 ms

web-icon-user.svg

web-icon-user.svg

233 ms

web-icon-search.svg

web-icon-search.svg

233 ms

red-hat-enterprise-linux.svg

red-hat-enterprise-linux.svg

238 ms

red-hat-ansible-automation-platform.svg

red-hat-ansible-automation-platform.svg

235 ms

talk-bubble.svg

talk-bubble.svg

241 ms

summit22-update-hp-hero-992.jpg

summit22-update-hp-hero-992.jpg

259 ms

rh-ansiblefest-2021-logo-pool-reverse-rgb_0.svg

rh-ansiblefest-2021-logo-pool-reverse-rgb_0.svg

257 ms

illustration_rhel-isometric.svg

illustration_rhel-isometric.svg

246 ms

Logo-Red_Hat-OpenShift-A-Standard-RGB_0_0.svg

Logo-Red_Hat-OpenShift-A-Standard-RGB_0_0.svg

244 ms

illustration_openshift-isometric.svg

illustration_openshift-isometric.svg

241 ms

illustration_ansible-isometric.svg

illustration_ansible-isometric.svg

258 ms

success-story_BP-min.jpg

success-story_BP-min.jpg

250 ms

trust-tech-min.jpg

trust-tech-min.jpg

249 ms

future-flex-min.jpg

future-flex-min.jpg

253 ms

build-enterprise-min.jpg

build-enterprise-min.jpg

261 ms

icon_close-button.svg

icon_close-button.svg

251 ms

logo_lufthansa-technick_color_0.svg

logo_lufthansa-technick_color_0.svg

257 ms

logo_british-army_color.svg

logo_british-army_color.svg

253 ms

logo_cathay-pacific.svg

logo_cathay-pacific.svg

261 ms

EMP_logo_RGB.png

EMP_logo_RGB.png

275 ms

logo_bp.svg

logo_bp.svg

263 ms

logo_deutsche-bank.svg

logo_deutsche-bank.svg

267 ms

logo_emirates-nbd.svg

logo_emirates-nbd.svg

268 ms

logo_elo.svg

logo_elo.svg

282 ms

logo_macquarie.svg

logo_macquarie.svg

271 ms

logo_schiphol-airport.svg

logo_schiphol-airport.svg

274 ms

logo_banco-galicia.svg

logo_banco-galicia.svg

278 ms

logo_intermountain-healthcare.svg

logo_intermountain-healthcare.svg

283 ms

build-cloud_mobile.jpeg

build-cloud_mobile.jpeg

309 ms

logo.svg

logo.svg

285 ms

red-hat-summit-logo.svg

red-hat-summit-logo.svg

306 ms

menus-nav2

menus-nav2

82 ms

css__wpajrf8pWA19ifT2xQXPB3J1TByoCXqZVtt6kXfl4Ow__PFQbFxxWsZl0yTnfrpPiA-o5Pvtu-CXh7nICx08JW0c__uaCwYofnUZLAnB7x3Q6WyVKHfqU6f9iB6Wi31ydea6c.css

css__wpajrf8pWA19ifT2xQXPB3J1TByoCXqZVtt6kXfl4Ow__PFQbFxxWsZl0yTnfrpPiA-o5Pvtu-CXh7nICx08JW0c__uaCwYofnUZLAnB7x3Q6WyVKHfqU6f9iB6Wi31ydea6c.css

681 ms

summit22-update-hp-hero-1680_1.jpg

summit22-update-hp-hero-1680_1.jpg

39 ms

ansiblefest_desktop.png

ansiblefest_desktop.png

25 ms

build-cloud-min.jpg

build-cloud-min.jpg

51 ms

Accessibility Review

red.ht accessibility score

90

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

Best Practices

red.ht best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

red.ht SEO score

75

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Red.ht 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 Red.ht 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.

Social Sharing Optimization

red.ht

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