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blackfin.uclinux.org screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

blackfin.uclinux.org

End of Life for Blackfin Linux - Q&A - Linux Distribution for Blackfin - EngineerZone

Page Load Speed

4.6 sec in total

First Response

815 ms

Resources Loaded

3.6 sec

Page Rendered

262 ms

blackfin.uclinux.org screenshot

About Website

Visit blackfin.uclinux.org now to see the best up-to-date Blackfin Uc Linux content for Russia and also check out these interesting facts you probably never knew about blackfin.uclinux.org

For the past 14 years Analog Devices has developed and maintained the ports of uCLinux, uBoot, GCC, GDB and Buildroot for the Blackfin BF5xx architecture. We will

Visit blackfin.uclinux.org

Key Findings

We analyzed Blackfin.uclinux.org page load time and found that the first response time was 815 ms and then it took 3.8 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

blackfin.uclinux.org performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value2,840 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.243

51/100

15%

TTI (Time to Interactive)

Value22.7 s

1/100

10%

Network Requests Diagram

blackfin.uclinux.org

815 ms

end-of-life-for-blackfin-linux

356 ms

platform.less

223 ms

jquery.min.js

268 ms

telligent.glow.min.js

403 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Blackfin.uclinux.org, 79% (66 requests) were made to Ez.analog.com and 14% (12 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Ez.analog.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (66%)

Content Size

3.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blackfin.uclinux.org main page is 3.4 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. 70% of websites need less resources to load. Javascripts take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 192.1 kB

  • Original 228.4 kB
  • After minification 189.5 kB
  • After compression 36.3 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 38.9 kB, which is 17% 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 192.1 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 121 B

  • Original 147.5 kB
  • After minification 147.3 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. Blackfin Uc Linux images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 1.1 MB

  • Original 1.9 MB
  • After minification 1.9 MB
  • After compression 746.0 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 1.1 MB or 61% of the original size.

CSS Optimization

-82%

Potential reduce by 896.3 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 202.9 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. Blackfin.uclinux.org needs all CSS files to be minified and compressed as it can save up to 896.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (59%)

Requests Now

68

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackfin Uc Linux. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blackfin.uclinux.org

blackfin.uclinux.org

815 ms

end-of-life-for-blackfin-linux

end-of-life-for-blackfin-linux

356 ms

platform.less

platform.less

223 ms

jquery.min.js

jquery.min.js

268 ms

telligent.glow.min.js

telligent.glow.min.js

403 ms

telligent.evolution.min.js

telligent.evolution.min.js

537 ms

screen.css

screen.css

251 ms

theme.js

theme.js

279 ms

all.min.css

all.min.css

455 ms

style.css

style.css

475 ms

style.less

style.less

327 ms

search.less

search.less

375 ms

style.less

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398 ms

style.less

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433 ms

style.less

style.less

511 ms

style.less

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491 ms

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489 ms

style.less

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615 ms

style.css

style.css

624 ms

style.less

style.less

615 ms

algoliasearch_2D00_lite.umd.min.js

algoliasearch_2D00_lite.umd.min.js

651 ms

instantsearch.js_4000_4.56.js

instantsearch.js_4000_4.56.js

877 ms

search.js

search.js

683 ms

ui.js

ui.js

706 ms

ui.js

ui.js

664 ms

ui.js

ui.js

946 ms

scripted-file.ashx

scripted-file.ashx

704 ms

ui.js

ui.js

831 ms

ui.js

ui.js

866 ms

tablet.less

tablet.less

188 ms

css

css

57 ms

location.png

location.png

131 ms

EngineerZone_5F00_logo.svg

EngineerZone_5F00_logo.svg

300 ms

EngineerZone_2D00_Avatar_2D00_Backgrounds_2D00_5A-Teal.jpg.jpg

EngineerZone_2D00_Avatar_2D00_Backgrounds_2D00_5A-Teal.jpg.jpg

27 ms

EngineerZone_2D00_Avatar_2D00_Backgrounds_2D00_5A-Teal.jpg.jpg

EngineerZone_2D00_Avatar_2D00_Backgrounds_2D00_5A-Teal.jpg.jpg

50 ms

EngineerZone_2D00_Avatar_2D00_Backgrounds_2D00_1A-blue.jpg.jpg

EngineerZone_2D00_Avatar_2D00_Backgrounds_2D00_1A-blue.jpg.jpg

311 ms

EngineerZone_2D00_Avatar_2D00_Backgrounds_2D00_5A-Teal.jpg.jpg

EngineerZone_2D00_Avatar_2D00_Backgrounds_2D00_5A-Teal.jpg.jpg

92 ms

EngineerZone_2D00_Avatar_2D00_Backgrounds_2D00_5D-Design-Center.jpg.jpg

EngineerZone_2D00_Avatar_2D00_Backgrounds_2D00_5D-Design-Center.jpg.jpg

106 ms

EngineerZone_2D00_Avatar_2D00_Backgrounds_2D00_5D-Design-Center.jpg.jpg

EngineerZone_2D00_Avatar_2D00_Backgrounds_2D00_5D-Design-Center.jpg.jpg

107 ms

EngineerZone_2D00_Avatar_2D00_Backgrounds_2D00_5A-Teal.jpg.jpg

EngineerZone_2D00_Avatar_2D00_Backgrounds_2D00_5A-Teal.jpg.jpg

297 ms

TOF-Factory-Robotics.jpg

TOF-Factory-Robotics.jpg

297 ms

Community-Hub-Banner-Image-Logic-Lounge-Quiz-425X275-.jpg

Community-Hub-Banner-Image-Logic-Lounge-Quiz-425X275-.jpg

299 ms

coffee.jpg

coffee.jpg

297 ms

EZ-Blog-Banner-Size-_2800_1400-_D700_-900-px_2900_-_2800_3_2900_.png

EZ-Blog-Banner-Size-_2800_1400-_D700_-900-px_2900_-_2800_3_2900_.png

473 ms

Functional-Safety-Turns-100.png

Functional-Safety-Turns-100.png

527 ms

EngineerZone_2D00_Avatar_2D00_Backgrounds_2D00_5A-Teal.jpg.jpg

EngineerZone_2D00_Avatar_2D00_Backgrounds_2D00_5A-Teal.jpg.jpg

1079 ms

default.png

default.png

307 ms

employee-role-avatar.png

employee-role-avatar.png

510 ms

default.png

default.png

318 ms

4U44TX34I5HD.png

4U44TX34I5HD.png

496 ms

analog_2D00_devices_2D00_white.svg

analog_2D00_devices_2D00_white.svg

518 ms

external_2D00_link.svg

external_2D00_link.svg

548 ms

instagram.svg

instagram.svg

604 ms

facebooknew.png

facebooknew.png

543 ms

linkedin.svg

linkedin.svg

725 ms

youtube.svg

youtube.svg

783 ms

facebook.svg

facebook.svg

696 ms

chevron_2D00_down_2D00_s.svg

chevron_2D00_down_2D00_s.svg

728 ms

chevron_2D00_up_2D00_s.svg

chevron_2D00_up_2D00_s.svg

755 ms

7cHpv4kjgoGqM7E_DMs_ynghnQ.woff

7cHpv4kjgoGqM7E_DMs_ynghnQ.woff

16 ms

7cHpv4kjgoGqM7E_Ass_ynghnQci.woff

7cHpv4kjgoGqM7E_Ass_ynghnQci.woff

19 ms

7cHpv4kjgoGqM7E_A8s_ynghnQci.woff

7cHpv4kjgoGqM7E_A8s_ynghnQci.woff

23 ms

7cHqv4kjgoGqM7E3_-gs51oqtz0rdg.woff

7cHqv4kjgoGqM7E3_-gs51oqtz0rdg.woff

25 ms

7cHqv4kjgoGqM7E3_-gs6Voqtz0rdom9.woff

7cHqv4kjgoGqM7E3_-gs6Voqtz0rdom9.woff

25 ms

7cHqv4kjgoGqM7E3_-gs6Foqtz0rdom9.woff

7cHqv4kjgoGqM7E3_-gs6Foqtz0rdom9.woff

24 ms

7cHqv4kjgoGqM7E3p-ks51oqtz0rdg.woff

7cHqv4kjgoGqM7E3p-ks51oqtz0rdg.woff

29 ms

7cHqv4kjgoGqM7E3p-ks6Voqtz0rdom9.woff

7cHqv4kjgoGqM7E3p-ks6Voqtz0rdom9.woff

29 ms

7cHqv4kjgoGqM7E3p-ks6Foqtz0rdom9.woff

7cHqv4kjgoGqM7E3p-ks6Foqtz0rdom9.woff

30 ms

7cHqv4kjgoGqM7E3t-4s51oqtz0rdg.woff

7cHqv4kjgoGqM7E3t-4s51oqtz0rdg.woff

32 ms

7cHqv4kjgoGqM7E3t-4s6Voqtz0rdom9.woff

7cHqv4kjgoGqM7E3t-4s6Voqtz0rdom9.woff

32 ms

7cHqv4kjgoGqM7E3t-4s6Foqtz0rdom9.woff

7cHqv4kjgoGqM7E3t-4s6Foqtz0rdom9.woff

28 ms

entypo.woff

entypo.woff

672 ms

entypo.woff

entypo.woff

779 ms

detector-dom.min.js

detector-dom.min.js

167 ms

launch-a4a6d55de309.min.js

launch-a4a6d55de309.min.js

175 ms

tinymce.min.js

tinymce.min.js

659 ms

scripted-file.ashx

scripted-file.ashx

812 ms

config.js

config.js

29 ms

detector-bootstrap_es5.min.js

detector-bootstrap_es5.min.js

40 ms

content.json

content.json

507 ms

telligent.tinymce.min.js

telligent.tinymce.min.js

182 ms

print.css

print.css

195 ms

en-US.js

en-US.js

298 ms

handheld.less

handheld.less

70 ms

Accessibility Review

blackfin.uclinux.org accessibility score

96

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.

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

Links do not have a discernible name

Best Practices

blackfin.uclinux.org best practices score

83

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

Low

Detected JavaScript libraries

SEO Factors

blackfin.uclinux.org SEO score

98

Search Engine Optimization Advices

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 Blackfin.uclinux.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 Blackfin.uclinux.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.

Social Sharing Optimization

blackfin.uclinux.org

Open Graph description is not detected on the main page of Blackfin Uc Linux. 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: