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nordicsemi.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

nordicsemi.com

Nordic Semiconductor | Empowering Wireless Innovation - nordicsemi.com

Page Load Speed

5.9 sec in total

First Response

417 ms

Resources Loaded

5.1 sec

Page Rendered

375 ms

nordicsemi.com screenshot

About Website

Click here to check amazing Nordic Semi content for United States. Otherwise, check out these important facts you probably never knew about nordicsemi.com

Nordic Semiconductor is a fabless semiconductor company specializing in wireless technology for the IoT

Visit nordicsemi.com

Key Findings

We analyzed Nordicsemi.com page load time and found that the first response time was 417 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

nordicsemi.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value1,360 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.898

3/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

nordicsemi.com

417 ms

www.nordicsemi.com

1037 ms

content.css

178 ms

datepicker_vista.css

162 ms

nxcgallery.css

166 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 79% of them (86 requests) were addressed to the original Nordicsemi.com, 2% (2 requests) were made to T.sharethis.com and 2% (2 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Nordicsemi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (33%)

Content Size

4.6 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nordicsemi.com main page is 4.6 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. 50% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 46.7 kB

  • Original 56.3 kB
  • After minification 46.4 kB
  • After compression 9.6 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 10.0 kB, which is 18% 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 46.7 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 72.3 kB

  • Original 2.7 MB
  • After minification 2.6 MB

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. Nordic Semi images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 1.0 MB

  • Original 1.4 MB
  • After minification 1.1 MB
  • After compression 336.0 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 1.0 MB or 75% of the original size.

CSS Optimization

-84%

Potential reduce by 389.8 kB

  • Original 464.9 kB
  • After minification 424.2 kB
  • After compression 75.0 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. Nordicsemi.com needs all CSS files to be minified and compressed as it can save up to 389.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 76 (73%)

Requests Now

104

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nordic Semi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nordicsemi.com

nordicsemi.com

417 ms

www.nordicsemi.com

www.nordicsemi.com

1037 ms

content.css

content.css

178 ms

datepicker_vista.css

datepicker_vista.css

162 ms

nxcgallery.css

nxcgallery.css

166 ms

nxctree.css

nxctree.css

164 ms

nxcnordic.css

nxcnordic.css

167 ms

nxctabs.css

nxctabs.css

252 ms

nxcpagesnavigation.css

nxcpagesnavigation.css

318 ms

nxcmessagestack.css

nxcmessagestack.css

325 ms

nxclightboxbox.css

nxclightboxbox.css

324 ms

nxcsubscribeform.css

nxcsubscribeform.css

328 ms

distributor.css

distributor.css

337 ms

jquery.autocomplete.css

jquery.autocomplete.css

408 ms

dialog.css

dialog.css

474 ms

datePicker.css

datePicker.css

485 ms

supportcase.css

supportcase.css

577 ms

lightbox.css

lightbox.css

485 ms

thickbox.css

thickbox.css

495 ms

classes-colors.css

classes-colors.css

670 ms

site-colors.css

site-colors.css

736 ms

selectbox.css

selectbox.css

642 ms

jquery-ui.min.css

jquery-ui.min.css

745 ms

style.css

style.css

800 ms

vendemore_tracking.js

vendemore_tracking.js

738 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

938 ms

jquery-migrate-1.2.1.js

jquery-migrate-1.2.1.js

929 ms

bxslider.min.js

bxslider.min.js

996 ms

bootstrap.js

bootstrap.js

998 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

1009 ms

jquery.timeago.js

jquery.timeago.js

961 ms

script.js

script.js

1092 ms

nxc_init1.js

nxc_init1.js

1097 ms

jquery.plugin.nordic-search.js

jquery.plugin.nordic-search.js

1122 ms

mootools-1.2.5-core-nc.js

mootools-1.2.5-core-nc.js

1293 ms

mootools-1.2.4.2-more.js

mootools-1.2.4.2-more.js

1336 ms

nxc.gallery.js

nxc.gallery.js

1169 ms

buttons.js

buttons.js

43 ms

datepicker.js

datepicker.js

1291 ms

nxc.tree.js

nxc.tree.js

1104 ms

nxc-tabs.js

nxc-tabs.js

1125 ms

nxc.pagesnavigation.js

nxc.pagesnavigation.js

1268 ms

nxc.messagestack.js

nxc.messagestack.js

1256 ms

nxc.notifymessage.js

nxc.notifymessage.js

1266 ms

nxc.favorites.js

nxc.favorites.js

1215 ms

nxc.lightbox.js

nxc.lightbox.js

1188 ms

nxc.subscribeform.js

nxc.subscribeform.js

1193 ms

nxc.slider.js

nxc.slider.js

1258 ms

jquery.form.js

jquery.form.js

1369 ms

jquery.autocomplete.js

jquery.autocomplete.js

1368 ms

jquery.MultiFile.js

jquery.MultiFile.js

1316 ms

jquery.datePicker.js

jquery.datePicker.js

1294 ms

jquery.bgiframe.js

jquery.bgiframe.js

1192 ms

date.js

date.js

1354 ms

nxcgallerytape.js

nxcgallerytape.js

1338 ms

nxccase.js

nxccase.js

1373 ms

lightbox.js

lightbox.js

1322 ms

thickbox.js

thickbox.js

1306 ms

nxc.frontpageAllignHeight.js

nxc.frontpageAllignHeight.js

1194 ms

jquery.cycle.all.js

jquery.cycle.all.js

1352 ms

nxc_functions.js

nxc_functions.js

1253 ms

css

css

67 ms

nxcprovince.js

nxcprovince.js

1273 ms

jquery.specialIcons.js

jquery.specialIcons.js

1181 ms

jquery-ui.min.js

jquery-ui.min.js

1340 ms

jquery-ui-timepicker-addon.js

jquery-ui-timepicker-addon.js

1278 ms

xajax_core.js

xajax_core.js

1267 ms

ga.js

ga.js

129 ms

NordicS_smarter-things.png

NordicS_smarter-things.png

259 ms

nRF52832-in-production_banner.png

nRF52832-in-production_banner.png

829 ms

3rd-Party-Bluetooth-Smart-Modules_banner.png

3rd-Party-Bluetooth-Smart-Modules_banner.png

534 ms

Bluetooth-World-2016_banner.png

Bluetooth-World-2016_banner.png

554 ms

nRF5-SDK-for-IoT_banner.png

nRF5-SDK-for-IoT_banner.png

623 ms

Blog-New-features-with-the-production-ready-nRF52-Series_head_grip.jpg

Blog-New-features-with-the-production-ready-nRF52-Series_head_grip.jpg

258 ms

Job-opportunities-available-apply-now_head_grip.png

Job-opportunities-available-apply-now_head_grip.png

556 ms

nRF52-DK-Start-developing-today_head_grip.jpg

nRF52-DK-Start-developing-today_head_grip.jpg

481 ms

nRF5-SDK-for-Home-v2.0_head_grip.png

nRF5-SDK-for-Home-v2.0_head_grip.png

794 ms

Subscribe-to-our-Youtube-channel_head_grip.png

Subscribe-to-our-Youtube-channel_head_grip.png

1010 ms

Blog-Featuring-the-new-roadmap-from-Bluetooth-SIG-and-how-the-nRF52-Series-is-ready-for-the-future_head_grip.png

Blog-Featuring-the-new-roadmap-from-Bluetooth-SIG-and-how-the-nRF52-Series-is-ready-for-the-future_head_grip.png

899 ms

Favicon_dev-zone_64x64.png

Favicon_dev-zone_64x64.png

716 ms

logo-white.png

logo-white.png

784 ms

getAllAppDefault.esi

getAllAppDefault.esi

32 ms

bx_loader.gif

bx_loader.gif

869 ms

loadingAnimation.gif

loadingAnimation.gif

935 ms

DINOT.otf

DINOT.otf

1041 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1051 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

1083 ms

Gotham-Bold.otf

Gotham-Bold.otf

1268 ms

DINOT-Medium.otf

DINOT-Medium.otf

1222 ms

DINOT-Bold.otf

DINOT-Bold.otf

1285 ms

alpha

alpha

649 ms

__utm.gif

__utm.gif

12 ms

collect

collect

53 ms

getSegment.php

getSegment.php

164 ms

checkOAuth.esi

checkOAuth.esi

5 ms

t.dhj

t.dhj

7 ms

t.dhj

t.dhj

10 ms

cm

cm

31 ms

s-3271.xgi

s-3271.xgi

5 ms

9 ms

hbpix

hbpix

95 ms

pixel

pixel

19 ms

xrefid.xgi

xrefid.xgi

9 ms

pixel

pixel

16 ms

4 ms

2981

2981

25 ms

index.a8fc48294ca4cc10eb440189d9f22d7c.html

index.a8fc48294ca4cc10eb440189d9f22d7c.html

20 ms

buttons.ab966a004186897711de4a5ed256c924.css

buttons.ab966a004186897711de4a5ed256c924.css

11 ms

st.125da8bfe70ad3e00a35a6e4c65d8bc5.js

st.125da8bfe70ad3e00a35a6e4c65d8bc5.js

12 ms

Accessibility Review

nordicsemi.com accessibility score

82

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

nordicsemi.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

nordicsemi.com SEO score

77

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

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 Nordicsemi.com 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 Nordicsemi.com 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

nordicsemi.com

Open Graph description is not detected on the main page of Nordic Semi. 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: