Tools & Wizards About Us
smartcellular.us screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

smartcellular.us

Buy Refurbished and Used Mobile Phone, Tablets & Laptops Online at Best Prices

Page Load Speed

5.6 sec in total

First Response

1.2 sec

Resources Loaded

4 sec

Page Rendered

286 ms

smartcellular.us screenshot

About Website

Click here to check amazing Smartcellular content. Otherwise, check out these important facts you probably never knew about smartcellular.us

Check out wide range of used & refurbished mobile phones, tablets, laptops, macbook and much more online at best prices in United States. Buy pristine, good and excellent condition handsets with 12 mo...

Visit smartcellular.us

Key Findings

We analyzed Smartcellular.us page load time and found that the first response time was 1.2 sec and then it took 4.3 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

smartcellular.us performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value27.2 s

0/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value3,200 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value29.9 s

0/100

10%

Network Requests Diagram

www.smartcellular.us

1247 ms

fb41ecce07c4411f19146be5d7ae6705.min.css

94 ms

styles-l.min.css

385 ms

require.min.js

64 ms

requirejs-min-resolver.min.js

63 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 69% of them (105 requests) were addressed to the original Smartcellular.us, 3% (5 requests) were made to Fonts.googleapis.com and 2% (3 requests) were made to Cdn.salesfire.co.uk. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Smartcellular.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 466.8 kB (31%)

Content Size

1.5 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Smartcellular.us main page is 1.5 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 497.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 228.2 kB

  • Original 271.7 kB
  • After minification 271.1 kB
  • After compression 43.5 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 228.2 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 1.1 kB

  • Original 497.4 kB
  • After minification 496.3 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. Smartcellular images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 23.4 kB

  • Original 449.6 kB
  • After minification 449.6 kB
  • After compression 426.3 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

-76%

Potential reduce by 214.1 kB

  • Original 282.4 kB
  • After minification 86.7 kB
  • After compression 68.3 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. Smartcellular.us needs all CSS files to be minified and compressed as it can save up to 214.1 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (37%)

Requests Now

142

After Optimization

89

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smartcellular. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.smartcellular.us

www.smartcellular.us

1247 ms

fb41ecce07c4411f19146be5d7ae6705.min.css

fb41ecce07c4411f19146be5d7ae6705.min.css

94 ms

styles-l.min.css

styles-l.min.css

385 ms

require.min.js

require.min.js

64 ms

requirejs-min-resolver.min.js

requirejs-min-resolver.min.js

63 ms

bundle0.min.js

bundle0.min.js

92 ms

bundle1.min.js

bundle1.min.js

174 ms

bundle2.min.js

bundle2.min.js

174 ms

bundle3.min.js

bundle3.min.js

197 ms

bundle4.min.js

bundle4.min.js

186 ms

bundle5.min.js

bundle5.min.js

179 ms

static.min.js

static.min.js

195 ms

mixins.min.js

mixins.min.js

195 ms

requirejs-config.min.js

requirejs-config.min.js

196 ms

homepage-owl.min.js

homepage-owl.min.js

202 ms

css

css

158 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

173 ms

lo.js

lo.js

162 ms

css

css

177 ms

font-awesome.min.css

font-awesome.min.css

171 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

164 ms

js

js

181 ms

697a3fd6-8553-4df6-85de-63df26844b77.js

697a3fd6-8553-4df6-85de-63df26844b77.js

602 ms

email-decode.min.js

email-decode.min.js

196 ms

element.js

element.js

186 ms

owl.carousel.min.css

owl.carousel.min.css

160 ms

owl.carousel.js

owl.carousel.js

167 ms

api.js

api.js

180 ms

css

css

91 ms

css

css

89 ms

bat.js

bat.js

79 ms

atrk.js

atrk.js

63 ms

l.js

l.js

122 ms

leaves_top.png

leaves_top.png

64 ms

icon1.png

icon1.png

65 ms

icon2.png

icon2.png

63 ms

icon3.png

icon3.png

62 ms

US_LOGO.png

US_LOGO.png

64 ms

CURRENCY_SML_ICON_latest.png

CURRENCY_SML_ICON_latest.png

363 ms

SIGN_SML_ICON.png

SIGN_SML_ICON.png

74 ms

SELL_NEW_BUTTONS.png

SELL_NEW_BUTTONS.png

75 ms

BUY_NEW_BUTTON.png

BUY_NEW_BUTTON.png

116 ms

sc_usa.gif

sc_usa.gif

117 ms

latest_iphones_uk_5.gif

latest_iphones_uk_5.gif

115 ms

mixed_nw_3.gif

mixed_nw_3.gif

172 ms

new_unlocked_uk_1_2.gif

new_unlocked_uk_1_2.gif

242 ms

USA_WARRANTY_copy.jpg

USA_WARRANTY_copy.jpg

464 ms

USA_DELIVERY.jpg

USA_DELIVERY.jpg

156 ms

RECYCLE2_ICON.png

RECYCLE2_ICON.png

155 ms

shield.png

shield.png

180 ms

1200352840346077.bryEwokNlNzZYauXXBzv_height640.png

1200352840346077.bryEwokNlNzZYauXXBzv_height640.png

179 ms

WARRANTY_SHOP_ICON.png

WARRANTY_SHOP_ICON.png

269 ms

CONTRACT_SHOP_ICON.png

CONTRACT_SHOP_ICON.png

477 ms

FREEDELIVERY_SHOP_ICON.png

FREEDELIVERY_SHOP_ICON.png

269 ms

FREEACSESS_ICON.png

FREEACSESS_ICON.png

361 ms

phone-checked.png

phone-checked.png

360 ms

subscribe.png

subscribe.png

360 ms

TAX_28_1_11.png

TAX_28_1_11.png

655 ms

samsung_s6_edge_green_2.jpg

samsung_s6_edge_green_2.jpg

363 ms

20__STICKER_1_3_37.png

20__STICKER_1_3_37.png

364 ms

TAX_28_1_4.png

TAX_28_1_4.png

703 ms

samsung_s6_white_unlocked_1.jpg

samsung_s6_white_unlocked_1.jpg

364 ms

20__STICKER_1_3_30.png

20__STICKER_1_3_30.png

364 ms

iphone-7-red-front-800x800_56747.jpg

iphone-7-red-front-800x800_56747.jpg

365 ms

samsung_s6_edge_green_2.jpg

samsung_s6_edge_green_2.jpg

410 ms

samsung_s6_white_unlocked_1.jpg

samsung_s6_white_unlocked_1.jpg

411 ms

iphone-7-red-front-800x800_56747.jpg

iphone-7-red-front-800x800_56747.jpg

457 ms

PRICEMATCH_SELL_ICON.png

PRICEMATCH_SELL_ICON.png

457 ms

lo.legacy.js

lo.legacy.js

102 ms

FASTPAYMENT_SELL_ICON.png

FASTPAYMENT_SELL_ICON.png

434 ms

scevent.min.js

scevent.min.js

109 ms

pptm.js

pptm.js

118 ms

FREEPOST_SELL_ICON.png

FREEPOST_SELL_ICON.png

417 ms

HAPPYCUSTOMER_SELL_ICON.png

HAPPYCUSTOMER_SELL_ICON.png

717 ms

61bk6pmoc3l._ac_sx679__2__6.jpg

61bk6pmoc3l._ac_sx679__2__6.jpg

417 ms

618bb_qzcml._ac_sx679__4.jpg

618bb_qzcml._ac_sx679__4.jpg

433 ms

ytc.js

ytc.js

101 ms

sensor.js

sensor.js

201 ms

611mrs-imxl._ac_sx679__1__3.jpg

611mrs-imxl._ac_sx679__1__3.jpg

708 ms

61cwywlzr-l._ac_sx679__1__1_3.jpg

61cwywlzr-l._ac_sx679__1__1_3.jpg

423 ms

619f09kk7tl._ac_sx679__1__2_1.jpg

619f09kk7tl._ac_sx679__1__2_1.jpg

383 ms

619f09kk7tl._ac_sx679__1__2.jpg

619f09kk7tl._ac_sx679__1__2.jpg

383 ms

61bk6pmoc3l._ac_sx679__2__5.jpg

61bk6pmoc3l._ac_sx679__2__5.jpg

383 ms

SHOPPINGCART_SML_ICON.png

SHOPPINGCART_SML_ICON.png

1037 ms

client.js

client.js

51 ms

client_legacy.css

client_legacy.css

87 ms

71ajvlnwr_l._ac_sl1500__1.jpg

71ajvlnwr_l._ac_sl1500__1.jpg

400 ms

font

font

135 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

46 ms

main1.min.js

main1.min.js

45 ms

3.3.0.js

3.3.0.js

130 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

835 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

881 ms

10143413.json

10143413.json

98 ms

ionicons.ttf

ionicons.ttf

485 ms

muse.js

muse.js

187 ms

ts

ts

281 ms

816k5nuzqjl._ac_sl1500__1.jpg

816k5nuzqjl._ac_sl1500__1.jpg

478 ms

71ajvlnwr_l._ac_sl1500__1.jpg

71ajvlnwr_l._ac_sl1500__1.jpg

478 ms

816k5nuzqjl._ac_sl1500__1.jpg

816k5nuzqjl._ac_sl1500__1.jpg

439 ms

FREEGIFT_STICKER_15_1.png

FREEGIFT_STICKER_15_1.png

1877 ms

refurbished_iphone_5s_space_grey_11_2.jpg

refurbished_iphone_5s_space_grey_11_2.jpg

674 ms

20__STICKER_1_14_1.png

20__STICKER_1_14_1.png

676 ms

refurbished_iphone_5s_space_grey_13.jpg

refurbished_iphone_5s_space_grey_13.jpg

430 ms

refurbished_iphone_5s_space_grey_11.jpg

refurbished_iphone_5s_space_grey_11.jpg

470 ms

e68a2c1f

e68a2c1f

98 ms

refurbished_iphone_5s_space_grey_11_2.jpg

refurbished_iphone_5s_space_grey_11_2.jpg

715 ms

refurbished_iphone_5s_space_grey_13.jpg

refurbished_iphone_5s_space_grey_13.jpg

602 ms

refurbished_iphone_5s_space_grey_11.jpg

refurbished_iphone_5s_space_grey_11.jpg

608 ms

google-review-logo.png

google-review-logo.png

620 ms

reviewlogo.png

reviewlogo.png

657 ms

index.html

index.html

60 ms

Yell-Logo.png

Yell-Logo.png

614 ms

FRANCE_FLAG.png

FRANCE_FLAG.png

612 ms

PORTUGAL_FLAG.png

PORTUGAL_FLAG.png

636 ms

GERMANY_FLAG.png

GERMANY_FLAG.png

600 ms

ITALY_FLAG.png

ITALY_FLAG.png

598 ms

AUSTRALIA_FLAG.png

AUSTRALIA_FLAG.png

586 ms

IRELAND_FLAG.png

IRELAND_FLAG.png

584 ms

IMGs_UK.png

IMGs_UK.png

584 ms

uae-flag.png

uae-flag.png

583 ms

lemonmilk-webfont.woff

lemonmilk-webfont.woff

845 ms

ts

ts

111 ms

kenya-flag1.png

kenya-flag1.png

580 ms

social-icon1.png

social-icon1.png

582 ms

social-icon2.png

social-icon2.png

580 ms

social-icon5.png

social-icon5.png

585 ms

social-icon6.png

social-icon6.png

582 ms

recaptcha__en.js

recaptcha__en.js

35 ms

font

font

12 ms

text.min.js

text.min.js

574 ms

NEWSLETTE_ICON.png

NEWSLETTE_ICON.png

719 ms

united-kingdom.png

united-kingdom.png

427 ms

germany.png

germany.png

442 ms

portugal.png

portugal.png

440 ms

italy.png

italy.png

393 ms

ireland.png

ireland.png

396 ms

sf

sf

256 ms

france.png

france.png

398 ms

recorder.js

recorder.js

187 ms

fbevents.js

fbevents.js

63 ms

fallback

fallback

58 ms

india.png

india.png

321 ms

australia1.png

australia1.png

326 ms

1991329794457406

1991329794457406

53 ms

fallback__ltr.css

fallback__ltr.css

4 ms

loading.gif

loading.gif

539 ms

css

css

12 ms

logo_48.png

logo_48.png

3 ms

font

font

5 ms

main.js

main.js

10 ms

print.min.css

print.min.css

19 ms

Accessibility Review

smartcellular.us accessibility score

71

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

smartcellular.us best practices score

67

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

smartcellular.us 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

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 Smartcellular.us 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 Smartcellular.us 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

smartcellular.us

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