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steren.com.mx screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

steren.com.mx

Steren La Mejor Tienda de Electrónica en México

Page Load Speed

1 sec in total

First Response

44 ms

Resources Loaded

700 ms

Page Rendered

267 ms

steren.com.mx screenshot

About Website

Welcome to steren.com.mx homepage info - get ready to check Steren best content for Mexico right away, or after learning these important things about steren.com.mx

Compra en línea Lo Mejor en Electrónica | Compras Seguras | Envío Rápido y Seguro | Envíos Gratis a Partir de $499

Visit steren.com.mx

Key Findings

We analyzed Steren.com.mx page load time and found that the first response time was 44 ms and then it took 967 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

steren.com.mx performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value2,140 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.139

79/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

Network Requests Diagram

steren.com.mx

44 ms

www.steren.com.mx

80 ms

calendar.min.css

43 ms

styles-m.min.css

76 ms

styles-l.min.css

58 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 81% of them (108 requests) were addressed to the original Steren.com.mx, 4% (5 requests) were made to Fonts.gstatic.com and 3% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (234 ms) belongs to the original domain Steren.com.mx.

Page Optimization Overview & Recommendations

Page size can be reduced by 248.7 kB (19%)

Content Size

1.3 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Steren.com.mx 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 782.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 238.0 kB

  • Original 282.6 kB
  • After minification 282.2 kB
  • After compression 44.6 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 238.0 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 790 B

  • Original 782.6 kB
  • After minification 781.8 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. Steren images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 7.3 kB

  • Original 77.6 kB
  • After minification 77.6 kB
  • After compression 70.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 2.6 kB

  • Original 141.0 kB
  • After minification 139.0 kB
  • After compression 138.4 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. Steren.com.mx has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 44 (39%)

Requests Now

113

After Optimization

69

  • Images
  • JavaScript
  • CSS

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Steren. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

steren.com.mx

steren.com.mx

44 ms

www.steren.com.mx

www.steren.com.mx

80 ms

calendar.min.css

calendar.min.css

43 ms

styles-m.min.css

styles-m.min.css

76 ms

styles-l.min.css

styles-l.min.css

58 ms

styles.min.css

styles.min.css

47 ms

soon.min.css

soon.min.css

43 ms

megamenulibrary.min.css

megamenulibrary.min.css

61 ms

megamenu.min.css

megamenu.min.css

66 ms

sociallogin.min.css

sociallogin.min.css

66 ms

mobilesociallogin.min.css

mobilesociallogin.min.css

73 ms

whatsapp-chat.min.css

whatsapp-chat.min.css

91 ms

css

css

72 ms

css

css

96 ms

bootstrap.min.css

bootstrap.min.css

66 ms

fb-msn.png

fb-msn.png

87 ms

logo_2.png

logo_2.png

90 ms

cart.png

cart.png

119 ms

account.png

account.png

89 ms

smart_home_40x40.png

smart_home_40x40.png

89 ms

tv-video.png

tv-video.png

89 ms

audio.png

audio.png

118 ms

cables.png

cables.png

121 ms

seguridad.png

seguridad.png

122 ms

lo-nuevo.png

lo-nuevo.png

120 ms

STAR_WARS_MX_BANNER-MENU.jpg

STAR_WARS_MX_BANNER-MENU.jpg

118 ms

tiendas.png

tiendas.png

115 ms

10_HOT_SALE_Countdown_500x150px_18-de-mayo_HS24_V2.jpg

10_HOT_SALE_Countdown_500x150px_18-de-mayo_HS24_V2.jpg

114 ms

11_HOT_SALE_Countdown_1280x185px_18-de-mayo_HS24_V2.jpg

11_HOT_SALE_Countdown_1280x185px_18-de-mayo_HS24_V2.jpg

117 ms

router-wi-fi-6-ax1500-2-4-ghz-y-5-ghz-hasta-90-m-de-cobertura.jpg

router-wi-fi-6-ax1500-2-4-ghz-y-5-ghz-hasta-90-m-de-cobertura.jpg

120 ms

camara-de-seguridad-wi-fi-4-mpx-tipo-bala-robotizada-con-seguidor-de-movimiento-para-exterior.jpg

camara-de-seguridad-wi-fi-4-mpx-tipo-bala-robotizada-con-seguidor-de-movimiento-para-exterior.jpg

120 ms

cerradura-digital-bluetooth-de-seguridad.jpg

cerradura-digital-bluetooth-de-seguridad.jpg

123 ms

sistema-de-2-microfonos-inalambricos-con-receptor-vhf.jpg

sistema-de-2-microfonos-inalambricos-con-receptor-vhf.jpg

137 ms

bocina-bluetooth-bazooka-xbass-tws-800-w-pmpo.jpg

bocina-bluetooth-bazooka-xbass-tws-800-w-pmpo.jpg

135 ms

telefono-inalambrico-dect.jpg

telefono-inalambrico-dect.jpg

137 ms

soporte-para-pantallas-de-13-a-60-ultradelgado-y-con-brazo-articulado.jpg

soporte-para-pantallas-de-13-a-60-ultradelgado-y-con-brazo-articulado.jpg

149 ms

serie-led-vintage-de-12-focos-para-exterior.jpg

serie-led-vintage-de-12-focos-para-exterior.jpg

148 ms

proyector-multimedia-full-hd-de-14-000-lm-450-ansi-lm-con-funcion-espejo-y-bluetooth.jpg

proyector-multimedia-full-hd-de-14-000-lm-450-ansi-lm-con-funcion-espejo-y-bluetooth.jpg

147 ms

camara-de-seguridad-wi-fi-2-mpx-robotizada-con-seguidor-de-movimiento.jpg

camara-de-seguridad-wi-fi-2-mpx-robotizada-con-seguidor-de-movimiento.jpg

149 ms

cerradura-digital-wi-fi-de-seguridad.jpg

cerradura-digital-wi-fi-de-seguridad.jpg

160 ms

77ac2ffddf.js

77ac2ffddf.js

131 ms

ocular-widget.js

ocular-widget.js

105 ms

21412138.js

21412138.js

104 ms

require.min.js

require.min.js

149 ms

requirejs-min-resolver.min.js

requirejs-min-resolver.min.js

144 ms

bundle0.min.js

bundle0.min.js

148 ms

bundle1.min.js

bundle1.min.js

144 ms

bundle2.min.js

bundle2.min.js

136 ms

bundle3.min.js

bundle3.min.js

147 ms

bundle4.min.js

bundle4.min.js

132 ms

static.min.js

static.min.js

126 ms

mixins.min.js

mixins.min.js

155 ms

requirejs-config.min.js

requirejs-config.min.js

137 ms

purejs.min.js

purejs.min.js

140 ms

sistema-smart-wi-fi-mesh-triple-2-4-ghz-y-5-ghz-b-g-n-a-ac-v-r.jpg

sistema-smart-wi-fi-mesh-triple-2-4-ghz-y-5-ghz-b-g-n-a-ac-v-r.jpg

137 ms

smart-watch-bluetooth-multitouch-con-altavoz-y-microfono-star-warstm.jpg

smart-watch-bluetooth-multitouch-con-altavoz-y-microfono-star-warstm.jpg

133 ms

alexa-echo-pop-mas-foco-wi-fi-echo-pop-ne-shome-120.jpg

alexa-echo-pop-mas-foco-wi-fi-echo-pop-ne-shome-120.jpg

136 ms

alexa-echo-dot-5a-gen-negra-mas-foco-wi-fi-echo-dot-5-gen-ne-shome-120.jpg

alexa-echo-dot-5a-gen-negra-mas-foco-wi-fi-echo-dot-5-gen-ne-shome-120.jpg

234 ms

next.png

next.png

23 ms

alexa-echo-pop-mas-contacto-wi-fi-y-foco-wi-fi-echo-pop-ne-shome-100-shome-120.jpg

alexa-echo-pop-mas-contacto-wi-fi-y-foco-wi-fi-echo-pop-ne-shome-100-shome-120.jpg

165 ms

previous.png

previous.png

16 ms

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EiSysdUmj.ttf

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EiSysdUmj.ttf

18 ms

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EuyysdUmj.ttf

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EuyysdUmj.ttf

30 ms

NGSpv5_NC0k9P_v6ZUCbLRAHxK1E1yysdUmj.ttf

NGSpv5_NC0k9P_v6ZUCbLRAHxK1E1yysdUmj.ttf

77 ms

NGSpv5_NC0k9P_v6ZUCbLRAHxK1ECSysdUmj.ttf

NGSpv5_NC0k9P_v6ZUCbLRAHxK1ECSysdUmj.ttf

43 ms

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EVyusdUmj.ttf

NGSpv5_NC0k9P_v6ZUCbLRAHxK1EVyusdUmj.ttf

41 ms

opensans-400.woff

opensans-400.woff

161 ms

opensans-300.woff

opensans-300.woff

209 ms

opensans-600.woff

opensans-600.woff

206 ms

opensans-700.woff

opensans-700.woff

204 ms

alexa-echo-show-5-negra-3a-gen-mas-foco-wi-fi-de-regalo-echo-show-5-shome-120.jpg

alexa-echo-show-5-negra-3a-gen-mas-foco-wi-fi-de-regalo-echo-show-5-shome-120.jpg

205 ms

pantalla-inteligente-con-alexa-y-camara-de-13-mpx-2da-gen-mas-foco-led-wi-fi-rgb-w-multicolor-de-10-w-de-regalo-echo-show-8-ne-shome-120.jpg

pantalla-inteligente-con-alexa-y-camara-de-13-mpx-2da-gen-mas-foco-led-wi-fi-rgb-w-multicolor-de-10-w-de-regalo-echo-show-8-ne-shome-120.jpg

205 ms

camara-de-seguridad-wi-fi-ethernet-4-mpx-robotizada-con-seguidor-de-movimiento-para-exterior.jpg

camara-de-seguridad-wi-fi-ethernet-4-mpx-robotizada-con-seguidor-de-movimiento-para-exterior.jpg

205 ms

mini-camara-de-seguridad-wi-fi-3-mpx-robotizada-con-seguidor-de-movimiento-para-exterior.jpg

mini-camara-de-seguridad-wi-fi-3-mpx-robotizada-con-seguidor-de-movimiento-para-exterior.jpg

206 ms

camara-de-seguridad-wi-fi-ethernet-3-mpx-robotizada-con-seguidor-de-movimiento.jpg

camara-de-seguridad-wi-fi-ethernet-3-mpx-robotizada-con-seguidor-de-movimiento.jpg

205 ms

camara-de-seguridad-wi-fi-3-mpx-robotizada-con-seguidor-de-movimiento-para-socket.jpg

camara-de-seguridad-wi-fi-3-mpx-robotizada-con-seguidor-de-movimiento-para-socket.jpg

203 ms

mini-proyector-multimedia-hd-de-2105-lm-85-ansi-lm-portatil.jpg

mini-proyector-multimedia-hd-de-2105-lm-85-ansi-lm-portatil.jpg

203 ms

proyector-multimedia-full-hd-de-9-000-lm-280-ansi-lm-portatil.jpg

proyector-multimedia-full-hd-de-9-000-lm-280-ansi-lm-portatil.jpg

200 ms

proyector-multimedia-hd-de-7-000-lm-160-ansi-lm-portatil.jpg

proyector-multimedia-hd-de-7-000-lm-160-ansi-lm-portatil.jpg

189 ms

smart-watch-bluetooth-con-pantalla-full-touch.jpg

smart-watch-bluetooth-con-pantalla-full-touch.jpg

189 ms

smart-watch-bluetooth-touch-con-altavoz-microfono-y-acceso-a-asistentes-de-voz.jpg

smart-watch-bluetooth-touch-con-altavoz-microfono-y-acceso-a-asistentes-de-voz.jpg

178 ms

smart-watch-bluetooth-con-pantalla-touch.jpg

smart-watch-bluetooth-con-pantalla-touch.jpg

180 ms

monitor-portatil-hdr-de-15-6-para-laptop.jpg

monitor-portatil-hdr-de-15-6-para-laptop.jpg

177 ms

monitor-portatil-hdr-de-18-5-para-laptop.jpg

monitor-portatil-hdr-de-18-5-para-laptop.jpg

178 ms

monitor-portatil-hdr-de-14-para-laptop.jpg

monitor-portatil-hdr-de-14-para-laptop.jpg

166 ms

monitor-portatil-touch-de-15-6-hdr-para-laptop.jpg

monitor-portatil-touch-de-15-6-hdr-para-laptop.jpg

181 ms

3-focos-led-wi-fi-rgb-w-multicolor-de-10-w.jpg

3-focos-led-wi-fi-rgb-w-multicolor-de-10-w.jpg

180 ms

3-contactos-wi-fi.jpg

3-contactos-wi-fi.jpg

179 ms

sistema-de-seguridad-wi-fi-con-alarma-6-sensores-y-2-controles-remoto.jpg

sistema-de-seguridad-wi-fi-con-alarma-6-sensores-y-2-controles-remoto.jpg

169 ms

sistema-smart-wi-fi-mesh-doble-2-4-ghz-y-5-ghz-b-g-n-a-ac-v-r.jpg

sistema-smart-wi-fi-mesh-doble-2-4-ghz-y-5-ghz-b-g-n-a-ac-v-r.jpg

168 ms

repetidor-router-wi-fi-6-ax1500-2-4-ghz-y-5-ghz-hasta-100-m-de-cobertura.jpg

repetidor-router-wi-fi-6-ax1500-2-4-ghz-y-5-ghz-hasta-100-m-de-cobertura.jpg

168 ms

router-wi-fi-portatil-4g-desbloqueado.jpg

router-wi-fi-portatil-4g-desbloqueado.jpg

232 ms

repetidor-router-wi-fi-ac1200-2-4-ghz-y-5-ghz-hasta-30-m-de-cobertura.jpg

repetidor-router-wi-fi-ac1200-2-4-ghz-y-5-ghz-hasta-30-m-de-cobertura.jpg

172 ms

cargador-de-pilas-aa-y-aaa-incluye-4-pilas-aa.jpg

cargador-de-pilas-aa-y-aaa-incluye-4-pilas-aa.jpg

204 ms

paquete-de-4-pilas-recargables-de-alta-capacidad-aaa-nimh-1100-mah.jpg

paquete-de-4-pilas-recargables-de-alta-capacidad-aaa-nimh-1100-mah.jpg

156 ms

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202 ms

paquete-de-4-pilas-recargables-aaa-nimh-600-mah.jpg

paquete-de-4-pilas-recargables-aaa-nimh-600-mah.jpg

157 ms

03_HOT_SALE_Categorias_carrusel_300x400_VARIOS_HS24.jpg

03_HOT_SALE_Categorias_carrusel_300x400_VARIOS_HS24.jpg

218 ms

diffuser.js

diffuser.js

94 ms

api.min.js

api.min.js

108 ms

03_HOT_SALE_Categorias_carrusel_300x400_AHUYENTADORES_HS24.jpg

03_HOT_SALE_Categorias_carrusel_300x400_AHUYENTADORES_HS24.jpg

164 ms

77ac2ffddf.css

77ac2ffddf.css

80 ms

03_HOT_SALE_Categorias_carrusel_300x400_CAMARAS_DEPORTIVAS_HS24.jpg

03_HOT_SALE_Categorias_carrusel_300x400_CAMARAS_DEPORTIVAS_HS24.jpg

163 ms

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161 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

87 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

150 ms

fb.js

fb.js

178 ms

21412138.js

21412138.js

172 ms

conversations-embed.js

conversations-embed.js

159 ms

collectedforms.js

collectedforms.js

140 ms

banner.js

banner.js

142 ms

prototype.min.js

prototype.min.js

116 ms

PopupLogin.min.js

PopupLogin.min.js

176 ms

megamenu.min.js

megamenu.min.js

175 ms

Sooncountdown.min.js

Sooncountdown.min.js

194 ms

ui.min.js

ui.min.js

175 ms

accordion.min.js

accordion.min.js

189 ms

pagos-seguros.png

pagos-seguros.png

151 ms

transacciones_seguras_mx.png

transacciones_seguras_mx.png

164 ms

Facebook.png

Facebook.png

170 ms

Twitter.png

Twitter.png

185 ms

tiktok.png

tiktok.png

187 ms

Youtube.png

Youtube.png

187 ms

Instagram.png

Instagram.png

183 ms

Phone1.png

Phone1.png

204 ms

Whats1.png

Whats1.png

196 ms

steren_footer.png

steren_footer.png

198 ms

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203 ms

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06_Alexa_MAYO_HS_Cintillo_Movil_687x150_HS24.jpg

211 ms

font-awesome-css.min.css

font-awesome-css.min.css

20 ms

prism.app-us1.com

prism.app-us1.com

189 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

25 ms

print.min.css

print.min.css

22 ms

Accessibility Review

steren.com.mx accessibility score

76

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

[role]s do not have all required [aria-*] attributes

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

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

steren.com.mx 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

steren.com.mx SEO score

86

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Steren.com.mx can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Spanish. Our system also found out that Steren.com.mx 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

steren.com.mx

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