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sub-z.com.mx screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sub-z.com.mx

Sub Z | Pastillas para Dormir con Melatonina sin Receta

Page Load Speed

4.8 sec in total

First Response

129 ms

Resources Loaded

1.5 sec

Page Rendered

3.1 sec

sub-z.com.mx screenshot

About Website

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

Sub Z sublingual son pastillas para dormir, gracias a que contiene melatonina que ayuda para el tratamiento del insomnio y apnea del sueño de forma natural

Visit sub-z.com.mx

Key Findings

We analyzed Sub-z.com.mx page load time and found that the first response time was 129 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sub-z.com.mx performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value85.7 s

0/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value6,090 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value48.9 s

0/100

10%

Network Requests Diagram

sub-z.com.mx

129 ms

style.min.css

15 ms

css2

52 ms

bootstrap.min.css

58 ms

slick.css

75 ms

Our browser made a total of 125 requests to load all elements on the main page. We found that 70% of them (88 requests) were addressed to the original Sub-z.com.mx, 8% (10 requests) were made to Youtube.com and 8% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (687 ms) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.2 MB (72%)

Content Size

25.3 MB

After Optimization

7.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sub-z.com.mx main page is 25.3 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. Only a small number of websites need less resources to load. Images take 24.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 79.4 kB

  • Original 96.5 kB
  • After minification 77.8 kB
  • After compression 17.1 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 18.7 kB, which is 19% 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 79.4 kB or 82% of the original size.

Image Optimization

-74%

Potential reduce by 18.1 MB

  • Original 24.6 MB
  • After minification 6.5 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. Obviously, Sub Z needs image optimization as it can save up to 18.1 MB or 74% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 6.1 kB

  • Original 406.0 kB
  • After minification 405.8 kB
  • After compression 399.9 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

-1%

Potential reduce by 2.0 kB

  • Original 193.3 kB
  • After minification 193.3 kB
  • After compression 191.3 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. Sub-z.com.mx has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 42 (37%)

Requests Now

113

After Optimization

71

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sub Z. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sub-z.com.mx

sub-z.com.mx

129 ms

style.min.css

style.min.css

15 ms

css2

css2

52 ms

bootstrap.min.css

bootstrap.min.css

58 ms

slick.css

slick.css

75 ms

slick-theme.min.css

slick-theme.min.css

50 ms

style.css

style.css

28 ms

nav.css

nav.css

30 ms

64 ms

dashicons.min.css

dashicons.min.css

29 ms

display-opinions-light.css

display-opinions-light.css

34 ms

font-awesome.min.css

font-awesome.min.css

33 ms

display-structure.css

display-structure.css

32 ms

navigation.js

navigation.js

36 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

110 ms

jquery.min.js

jquery.min.js

41 ms

slick.min.js

slick.min.js

109 ms

header.js

header.js

35 ms

main.js

main.js

35 ms

califica.js

califica.js

36 ms

testimonials.js

testimonials.js

35 ms

underscore.min.js

underscore.min.js

35 ms

backbone.min.js

backbone.min.js

36 ms

front-end-deps.js

front-end-deps.js

39 ms

front-end.js

front-end.js

40 ms

front-end.js

front-end.js

38 ms

fbevents.js

fbevents.js

80 ms

gtm.js

gtm.js

116 ms

events.js

events.js

110 ms

fondomenu.png

fondomenu.png

56 ms

qGD1wW1VOkM

qGD1wW1VOkM

226 ms

pI6MrCBDq7w

pI6MrCBDq7w

296 ms

logo-header.png

logo-header.png

40 ms

close-menu.png

close-menu.png

37 ms

menu-icon-1.png

menu-icon-1.png

38 ms

menu-icon-2.png

menu-icon-2.png

39 ms

menu-icon-3.png

menu-icon-3.png

40 ms

menu-icon-4.png

menu-icon-4.png

40 ms

menu-icon-5.png

menu-icon-5.png

41 ms

social-menu-1.png

social-menu-1.png

42 ms

social-menu-2.png

social-menu-2.png

43 ms

social-menu-3.png

social-menu-3.png

43 ms

social-menu-4.png

social-menu-4.png

43 ms

social-menu-5.png

social-menu-5.png

44 ms

btn-menu.png

btn-menu.png

43 ms

Sub-Z-corti.png

Sub-Z-corti.png

75 ms

Sub-Z-nina.png

Sub-Z-nina.png

76 ms

Sub-Z-nube.png

Sub-Z-nube.png

47 ms

Sub-Z-luz.png

Sub-Z-luz.png

75 ms

Sub-Z-cabeza.png

Sub-Z-cabeza.png

115 ms

Sub-Z-N-2.png

Sub-Z-N-2.png

120 ms

Sub-Z-N-3.png

Sub-Z-N-3.png

104 ms

Sub-Z-bg.png

Sub-Z-bg.png

204 ms

Sub-Z-title.png

Sub-Z-title.png

81 ms

whatis-bg2.png

whatis-bg2.png

80 ms

Neuronasdif.png

Neuronasdif.png

117 ms

QueesSub-z2.png

QueesSub-z2.png

84 ms

cerebro1.png

cerebro1.png

105 ms

cerebro2.png

cerebro2.png

106 ms

cerebro3.png

cerebro3.png

107 ms

reloj.png

reloj.png

106 ms

Sub-Z-5-mg-4-TABLETAS_30.png

Sub-Z-5-mg-4-TABLETAS_30.png

128 ms

Sub-Z-3-mg.png

Sub-Z-3-mg.png

136 ms

SubZ5mg4TABLETAS.png

SubZ5mg4TABLETAS.png

208 ms

btn-wheretobuy2.png

btn-wheretobuy2.png

121 ms

nina2.png

nina2.png

122 ms

corti2.png

corti2.png

122 ms

107 ms

Neuronasopacidad.png

Neuronasopacidad.png

175 ms

NinaYCorti.png

NinaYCorti.png

90 ms

nina-title.png

nina-title.png

95 ms

nina-felicidad.png

nina-felicidad.png

96 ms

nina-sueno.png

nina-sueno.png

100 ms

nina-defensas.png

nina-defensas.png

100 ms

nina-regula.png

nina-regula.png

100 ms

nina-regenera.png

nina-regenera.png

160 ms

nina-consolida.png

nina-consolida.png

161 ms

nina-antioxidante.png

nina-antioxidante.png

160 ms

nubesabajo.png

nubesabajo.png

160 ms

Neuronasopacidad2.png

Neuronasopacidad2.png

197 ms

corti-title.png

corti-title.png

161 ms

corti-mantener.png

corti-mantener.png

168 ms

corti-transportar.png

corti-transportar.png

166 ms

corti-evitar.png

corti-evitar.png

139 ms

corti-bombear.png

corti-bombear.png

137 ms

corti-mantener2.png

corti-mantener2.png

138 ms

corti-insomnito.png

corti-insomnito.png

180 ms

corti-insomnito4.png

corti-insomnito4.png

158 ms

nubesarriba.png

nubesarriba.png

153 ms

InsomnitosAnonimos.png

InsomnitosAnonimos.png

132 ms

insomnito1.png

insomnito1.png

131 ms

insomnito2.png

insomnito2.png

154 ms

Califica-tu-sueno3.png

Califica-tu-sueno3.png

132 ms

103 ms

lady3.png

lady3.png

170 ms

form-bg.png

form-bg.png

156 ms

nina-avatar.png

nina-avatar.png

145 ms

facebook.png

facebook.png

141 ms

instagram.png

instagram.png

144 ms

x.png

x.png

147 ms

tiktok.png

tiktok.png

146 ms

youtube.png

youtube.png

144 ms

donde2.svg

donde2.svg

145 ms

www-player.css

www-player.css

80 ms

www-embed-player.js

www-embed-player.js

40 ms

base.js

base.js

137 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshRTA.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshRTA.woff

76 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDIkhRTA.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDIkhRTA.woff

369 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDOUhRTA.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDOUhRTA.woff

397 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDDshRTA.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDDshRTA.woff

687 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDGUmRTA.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDGUmRTA.woff

409 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmRTA.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmRTA.woff

409 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDDsmRTA.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDDsmRTA.woff

408 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDBImRTA.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDBImRTA.woff

408 ms

www-player.css

www-player.css

16 ms

www-embed-player.js

www-embed-player.js

45 ms

base.js

base.js

476 ms

ad_status.js

ad_status.js

427 ms

-Tj64DdoDv4OnhRQhNB45OtuVHnX9n4vaHMKgLScbRU.js

-Tj64DdoDv4OnhRQhNB45OtuVHnX9n4vaHMKgLScbRU.js

96 ms

embed.js

embed.js

54 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

28 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

65 ms

id

id

260 ms

embed.js

embed.js

15 ms

id

id

17 ms

Accessibility Review

sub-z.com.mx accessibility score

88

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

High

Links do not have a discernible name

Best Practices

sub-z.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

Page has valid source maps

SEO Factors

sub-z.com.mx SEO score

93

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

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

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sub-z.com.mx can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Sub-z.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

sub-z.com.mx

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