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zwave.eu screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% 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

  • 84

    SEO

    Google-friendlier than
    52% of websites

zwave.eu

Z-Wave Europe - The leading european distributor for Smart Home products.

Page Load Speed

3.4 sec in total

First Response

319 ms

Resources Loaded

2.6 sec

Page Rendered

524 ms

zwave.eu screenshot

About Website

Welcome to zwave.eu homepage info - get ready to check Z Wave best content for India right away, or after learning these important things about zwave.eu

Home | Z-Wave Europe - The leading european distributor for Smart Home products., Uncategorized, News,

Visit zwave.eu

Key Findings

We analyzed Zwave.eu page load time and found that the first response time was 319 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

zwave.eu performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value24.6 s

0/100

25%

SI (Speed Index)

Value20.4 s

0/100

10%

TBT (Total Blocking Time)

Value2,740 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

Network Requests Diagram

zwave.eu

319 ms

zwave.eu

488 ms

617180793.js

37 ms

1056197722.js

22 ms

linecons.css

19 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 99% of them (135 requests) were addressed to the original Zwave.eu, 1% (1 request) were made to Google.com and 1% (1 request) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (872 ms) belongs to the original domain Zwave.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 338.8 kB (6%)

Content Size

5.9 MB

After Optimization

5.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zwave.eu main page is 5.9 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. Only a small number of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 180.3 kB

  • Original 223.0 kB
  • After minification 218.5 kB
  • After compression 42.6 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. 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 180.3 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 137.7 kB

  • Original 4.1 MB
  • After minification 4.0 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. Z Wave images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 6.7 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 1.4 MB

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.

CSS Optimization

-7%

Potential reduce by 14.0 kB

  • Original 199.3 kB
  • After minification 199.3 kB
  • After compression 185.3 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. Zwave.eu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 107 (80%)

Requests Now

133

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Z Wave. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 77 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zwave.eu

zwave.eu

319 ms

zwave.eu

zwave.eu

488 ms

617180793.js

617180793.js

37 ms

1056197722.js

1056197722.js

22 ms

linecons.css

linecons.css

19 ms

font-awesome.min.css

font-awesome.min.css

42 ms

rs6.css

rs6.css

33 ms

style.css

style.css

45 ms

style.min.css

style.min.css

30 ms

grid.css

grid.css

38 ms

responsive.css

responsive.css

39 ms

element-pack-site.css

element-pack-site.css

580 ms

style.min.css

style.min.css

58 ms

style.css

style.css

51 ms

style.css

style.css

52 ms

styles.css

styles.css

53 ms

styles.css

styles.css

60 ms

style.min.css

style.min.css

61 ms

style.css

style.css

88 ms

profile.css

profile.css

61 ms

elementor-icons.min.css

elementor-icons.min.css

62 ms

animations.min.css

animations.min.css

61 ms

frontend.min.css

frontend.min.css

64 ms

post-191.css

post-191.css

69 ms

global.css

global.css

70 ms

post-1666.css

post-1666.css

368 ms

style.css

style.css

75 ms

chosen.min.css

chosen.min.css

72 ms

mailin-front.css

mailin-front.css

484 ms

fontawesome.min.css

fontawesome.min.css

88 ms

solid.min.css

solid.min.css

93 ms

react.min.js

react.min.js

94 ms

react-dom.min.js

react-dom.min.js

104 ms

react-jsx-runtime.min.js

react-jsx-runtime.min.js

102 ms

dom-ready.min.js

dom-ready.min.js

106 ms

hooks.min.js

hooks.min.js

113 ms

i18n.min.js

i18n.min.js

115 ms

api.js

api.js

66 ms

a11y.min.js

a11y.min.js

112 ms

url.min.js

url.min.js

116 ms

api-fetch.min.js

api-fetch.min.js

119 ms

blob.min.js

blob.min.js

119 ms

autop.min.js

autop.min.js

123 ms

block-serialization-default-parser.min.js

block-serialization-default-parser.min.js

112 ms

deprecated.min.js

deprecated.min.js

109 ms

dom.min.js

dom.min.js

117 ms

escape-html.min.js

escape-html.min.js

116 ms

basic.css

basic.css

112 ms

bootstrap.css

bootstrap.css

117 ms

shortcodes.css

shortcodes.css

119 ms

flexslider.css

flexslider.css

116 ms

prettyPhoto.css

prettyPhoto.css

119 ms

element.min.js

element.min.js

122 ms

is-shallow-equal.min.js

is-shallow-equal.min.js

126 ms

keycodes.min.js

keycodes.min.js

126 ms

priority-queue.min.js

priority-queue.min.js

128 ms

compose.min.js

compose.min.js

136 ms

private-apis.min.js

private-apis.min.js

129 ms

redux-routine.min.js

redux-routine.min.js

463 ms

data.min.js

data.min.js

139 ms

html-entities.min.js

html-entities.min.js

133 ms

rich-text.min.js

rich-text.min.js

143 ms

shortcode.min.js

shortcode.min.js

135 ms

blocks.min.js

blocks.min.js

145 ms

moment.min.js

moment.min.js

144 ms

date.min.js

date.min.js

165 ms

primitives.min.js

primitives.min.js

146 ms

warning.min.js

warning.min.js

153 ms

components.min.js

components.min.js

183 ms

keyboard-shortcuts.min.js

keyboard-shortcuts.min.js

155 ms

commands.min.js

commands.min.js

165 ms

notices.min.js

notices.min.js

173 ms

preferences-persistence.min.js

preferences-persistence.min.js

177 ms

preferences.min.js

preferences.min.js

175 ms

style-engine.min.js

style-engine.min.js

181 ms

token-list.min.js

token-list.min.js

176 ms

wordcount.min.js

wordcount.min.js

183 ms

block-editor.min.js

block-editor.min.js

212 ms

wp-polyfill.min.js

wp-polyfill.min.js

185 ms

index.js

index.js

195 ms

jquery.min.js

jquery.min.js

208 ms

jquery-migrate.min.js

jquery-migrate.min.js

210 ms

rbtools.min.js

rbtools.min.js

211 ms

rs6.min.js

rs6.min.js

217 ms

mailin-front.js

mailin-front.js

211 ms

jflickrfeed.js

jflickrfeed.js

215 ms

614819120.js

614819120.js

222 ms

picturefill.min.js

picturefill.min.js

215 ms

index.js

index.js

219 ms

index.js

index.js

215 ms

shortcodes.js

shortcodes.js

218 ms

plugins.js

plugins.js

215 ms

superfish.js

superfish.js

211 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

209 ms

functions.js

functions.js

207 ms

index.js

index.js

197 ms

imagesloaded.min.js

imagesloaded.min.js

200 ms

tilt.jquery.min.js

tilt.jquery.min.js

191 ms

bdt-uikit.min.js

bdt-uikit.min.js

195 ms

bdt-uikit-icons.min.js

bdt-uikit-icons.min.js

199 ms

webpack.runtime.min.js

webpack.runtime.min.js

180 ms

frontend-modules.min.js

frontend-modules.min.js

181 ms

core.min.js

core.min.js

177 ms

dialog.min.js

dialog.min.js

177 ms

waypoints.min.js

waypoints.min.js

171 ms

share-link.min.js

share-link.min.js

174 ms

swiper.min.js

swiper.min.js

170 ms

frontend.min.js

frontend.min.js

170 ms

element-pack-site.min.js

element-pack-site.min.js

168 ms

preloaded-elements-handlers.min.js

preloaded-elements-handlers.min.js

158 ms

zwave.eu

zwave.eu

566 ms

Logo_z-wave.png

Logo_z-wave.png

55 ms

de.png

de.png

47 ms

en.png

en.png

47 ms

slide_bg.jpg

slide_bg.jpg

48 ms

Home_Header_neu.png

Home_Header_neu.png

50 ms

SmartThings_Logo.jpg

SmartThings_Logo.jpg

51 ms

HUB-Startseite.png

HUB-Startseite.png

51 ms

Motion-Sensor-Startseite-1.png

Motion-Sensor-Startseite-1.png

656 ms

CAM-Startseite.png

CAM-Startseite.png

52 ms

Button-Startseite-1.png

Button-Startseite-1.png

54 ms

Z-Wave-Europe-Startseite.png

Z-Wave-Europe-Startseite.png

55 ms

Qubino.png

Qubino.png

56 ms

FIbaro.png

FIbaro.png

56 ms

Shelly_Logo-1.png

Shelly_Logo-1.png

57 ms

POPP_Logo.png

POPP_Logo.png

89 ms

Aeotec_Logo.png

Aeotec_Logo.png

90 ms

frient_Logo.png

frient_Logo.png

91 ms

Header_ZWE_Sommerurlaub-875x410.jpg

Header_ZWE_Sommerurlaub-875x410.jpg

92 ms

smarte-Wettervorhersage-Header-875x410.jpg

smarte-Wettervorhersage-Header-875x410.jpg

92 ms

Header-Smart-Garden-875x410.jpg

Header-Smart-Garden-875x410.jpg

872 ms

fa-solid-900.woff

fa-solid-900.woff

817 ms

background.png

background.png

80 ms

Startseite-Onlineshop-2.png

Startseite-Onlineshop-2.png

81 ms

recaptcha__en.js

recaptcha__en.js

374 ms

eicons.woff

eicons.woff

661 ms

loader.gif

loader.gif

16 ms

Accessibility Review

zwave.eu 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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

zwave.eu 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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

zwave.eu SEO score

84

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Zwave.eu 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 Zwave.eu 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

zwave.eu

Open Graph description is not detected on the main page of Z Wave. 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: