Tools & Wizards About Us
greenbuyback.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

greenbuyback.com

Sell Your Cell Phone | Cash For Cell Phones | Cash for Electronics

Page Load Speed

1.5 sec in total

First Response

41 ms

Resources Loaded

846 ms

Page Rendered

615 ms

greenbuyback.com screenshot

About Website

Welcome to greenbuyback.com homepage info - get ready to check Greenbuyback best content for United States right away, or after learning these important things about greenbuyback.com

Sell your cell phone to GreenBuyback for cash. We will buy your used cell phone or tablet. Get an instant quote for your old electronics!

Visit greenbuyback.com

Key Findings

We analyzed Greenbuyback.com page load time and found that the first response time was 41 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

greenbuyback.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.752

6/100

15%

TTI (Time to Interactive)

Value5.2 s

75/100

10%

Network Requests Diagram

greenbuyback.com

41 ms

greenbuyback.com

289 ms

addons.css

13 ms

colorbox.css

44 ms

layout.css

52 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 90% of them (79 requests) were addressed to the original Greenbuyback.com, 6% (5 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (289 ms) belongs to the original domain Greenbuyback.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 66.0 kB (5%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Greenbuyback.com main page is 1.4 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. 65% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 27.1 kB

  • Original 35.1 kB
  • After minification 35.0 kB
  • After compression 7.9 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 27.1 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 35.6 kB

  • Original 1.1 MB
  • After minification 1.0 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. Greenbuyback images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 858 B

  • Original 217.8 kB
  • After minification 217.8 kB
  • After compression 216.9 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

-5%

Potential reduce by 2.4 kB

  • Original 51.9 kB
  • After minification 50.0 kB
  • After compression 49.6 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. Greenbuyback.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 51 (65%)

Requests Now

79

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Greenbuyback. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

greenbuyback.com

greenbuyback.com

41 ms

greenbuyback.com

greenbuyback.com

289 ms

addons.css

addons.css

13 ms

colorbox.css

colorbox.css

44 ms

layout.css

layout.css

52 ms

styles.css

styles.css

33 ms

stylesheet.css

stylesheet.css

51 ms

styles-ie.css

styles-ie.css

44 ms

widgets.css

widgets.css

25 ms

font-awesome.css

font-awesome.css

53 ms

font-awesome-ie7.css

font-awesome-ie7.css

47 ms

off-canvas.css

off-canvas.css

51 ms

amshopby.css

amshopby.css

49 ms

default.css

default.css

59 ms

mirasvit_searchindex.css

mirasvit_searchindex.css

59 ms

jmmegamenu.css

jmmegamenu.css

63 ms

layout-wide-extra.css

layout-wide-extra.css

59 ms

prototype.js

prototype.js

69 ms

ccard.js

ccard.js

60 ms

validation.js

validation.js

82 ms

builder.js

builder.js

81 ms

effects.js

effects.js

84 ms

dragdrop.js

dragdrop.js

83 ms

controls.js

controls.js

84 ms

slider.js

slider.js

88 ms

js.js

js.js

87 ms

form.js

form.js

91 ms

menu.js

menu.js

87 ms

translate.js

translate.js

87 ms

cookies.js

cookies.js

91 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

93 ms

jquery.min.js

jquery.min.js

102 ms

underscore.js

underscore.js

105 ms

backbone.js

backbone.js

104 ms

form.js

form.js

108 ms

autocomplete.js

autocomplete.js

109 ms

analytics.js

analytics.js

49 ms

js

js

107 ms

jquery.js

jquery.js

109 ms

css

css

58 ms

settings.css.php

settings.css.php

157 ms

jm.script.js

jm.script.js

144 ms

iscroll.js

iscroll.js

133 ms

jquery.infinitescroll.js

jquery.infinitescroll.js

117 ms

jquery.noconflict.js

jquery.noconflict.js

117 ms

touchmenu.js

touchmenu.js

117 ms

wall.js

wall.js

113 ms

off-canvas.js

off-canvas.js

112 ms

collect

collect

183 ms

gbb_logo_white.png

gbb_logo_white.png

157 ms

GBB_hero_wood.jpg

GBB_hero_wood.jpg

28 ms

GBB_hero_shadow.png

GBB_hero_shadow.png

33 ms

stock-iphone.jpg

stock-iphone.jpg

19 ms

stock-ipad.jpg

stock-ipad.jpg

20 ms

stock-laptop.jpg

stock-laptop.jpg

17 ms

stock-headphones.jpg

stock-headphones.jpg

18 ms

stock-wearable.jpg

stock-wearable.jpg

27 ms

stock-smartwatch.jpg

stock-smartwatch.jpg

25 ms

stock-gaming.jpg

stock-gaming.jpg

50 ms

stock-ipod.jpg

stock-ipod.jpg

26 ms

stock-tablet.jpg

stock-tablet.jpg

50 ms

stock-cellphone.jpg

stock-cellphone.jpg

50 ms

stock-apple.jpg

stock-apple.jpg

50 ms

stock-automation.jpg

stock-automation.jpg

51 ms

stock-video.jpg

stock-video.jpg

50 ms

stock-camera.jpg

stock-camera.jpg

63 ms

stock-cards.jpg

stock-cards.jpg

66 ms

stock-custom.jpg

stock-custom.jpg

64 ms

review-bg.png

review-bg.png

65 ms

wipe_data.png

wipe_data.png

65 ms

greenbuyback-tree.png

greenbuyback-tree.png

66 ms

greenbuyback-trustpilot.png

greenbuyback-trustpilot.png

81 ms

greenamerica.png

greenamerica.png

79 ms

bbb.png

bbb.png

80 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

25 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

31 ms

KFOlCnqEu92Fr1MmSU5fBBc-.woff

KFOlCnqEu92Fr1MmSU5fBBc-.woff

48 ms

KFOlCnqEu92Fr1MmWUlfBBc-.woff

KFOlCnqEu92Fr1MmWUlfBBc-.woff

62 ms

KFOlCnqEu92Fr1MmYUtfBBc-.woff

KFOlCnqEu92Fr1MmYUtfBBc-.woff

61 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

78 ms

Novecentowide-Normal-webfont.woff

Novecentowide-Normal-webfont.woff

78 ms

layout-mobile.css

layout-mobile.css

12 ms

layout-mobile-portrait.css

layout-mobile-portrait.css

12 ms

layout-tablet.css

layout-tablet.css

12 ms

layout-normal.css

layout-normal.css

12 ms

layout-wide.css

layout-wide.css

17 ms

layout-hd.css

layout-hd.css

25 ms

print.css

print.css

14 ms

Accessibility Review

greenbuyback.com accessibility score

85

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.

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

greenbuyback.com best practices score

58

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

SEO Factors

greenbuyback.com SEO score

96

Search Engine Optimization Advices

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 Greenbuyback.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 Greenbuyback.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

greenbuyback.com

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