Tools & Wizards About Us
go.offerup.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

go.offerup.com

Blog - OfferUp

Page Load Speed

17.1 sec in total

First Response

60 ms

Resources Loaded

5.5 sec

Page Rendered

11.5 sec

go.offerup.com screenshot

About Website

Welcome to go.offerup.com homepage info - get ready to check Go Offer Up best content for United States right away, or after learning these important things about go.offerup.com

Learn more about how OfferUp is revolutionizing how we sell by making it a snap! Instantly connect with buyers and sellers near you.

Visit go.offerup.com

Key Findings

We analyzed Go.offerup.com page load time and found that the first response time was 60 ms and then it took 17 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

go.offerup.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value36.9 s

0/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value1,100 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

blog.offerup.com

60 ms

js

80 ms

01d9407522d47889670b.css

108 ms

af51fb82058d361db54f.css

110 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

66 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Go.offerup.com, 25% (13 requests) were made to Blog.offerup.com and 8% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (5 sec) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.1 MB (15%)

Content Size

55.5 MB

After Optimization

47.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Go.offerup.com main page is 55.5 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. Only a small number of websites need less resources to load. Images take 55.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 401.3 kB

  • Original 504.0 kB
  • After minification 504.0 kB
  • After compression 102.7 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 401.3 kB or 80% of the original size.

Image Optimization

-14%

Potential reduce by 7.7 MB

  • Original 55.0 MB
  • After minification 47.2 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, Go Offer Up needs image optimization as it can save up to 7.7 MB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 17 B

  • Original 655 B
  • After minification 655 B
  • After compression 638 B

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.

Requests Breakdown

Number of requests can be reduced by 10 (21%)

Requests Now

48

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Go Offer Up. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

blog.offerup.com

blog.offerup.com

60 ms

js

js

80 ms

01d9407522d47889670b.css

01d9407522d47889670b.css

108 ms

af51fb82058d361db54f.css

af51fb82058d361db54f.css

110 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

66 ms

webpack-613fd858cdb9cf2af3be.js

webpack-613fd858cdb9cf2af3be.js

62 ms

framework-2f612445bd50b211f15a.js

framework-2f612445bd50b211f15a.js

105 ms

main-09c54e5e28f3356a1e2f.js

main-09c54e5e28f3356a1e2f.js

68 ms

_app-354e4f97b3efce9d41e6.js

_app-354e4f97b3efce9d41e6.js

150 ms

%5B%5B...slug%5D%5D-7a2cc3dfdf44a6fc5082.js

%5B%5B...slug%5D%5D-7a2cc3dfdf44a6fc5082.js

151 ms

_buildManifest.js

_buildManifest.js

150 ms

_ssgManifest.js

_ssgManifest.js

171 ms

logo-smaller.png

logo-smaller.png

29 ms

email-decode.min.js

email-decode.min.js

100 ms

offerup_placeholder.png

offerup_placeholder.png

31 ms

logotest.svg

logotest.svg

26 ms

Twitter__1_.svg

Twitter__1_.svg

29 ms

facebook.svg

facebook.svg

32 ms

Instagram.svg

Instagram.svg

32 ms

linkedin_2x.png

linkedin_2x.png

34 ms

css

css

68 ms

jimmy-dean-dBQEbvS-GgE-unsplash.jpg

jimmy-dean-dBQEbvS-GgE-unsplash.jpg

91 ms

CEO-blog-post-2024-op2.png

CEO-blog-post-2024-op2.png

102 ms

RR23_HolidayImage_1920x1080.png

RR23_HolidayImage_1920x1080.png

98 ms

01_Header.png

01_Header.png

95 ms

Apptopia_Resized.png

Apptopia_Resized.png

92 ms

OfferUp-GoodNeighborDay_2-22_1.png

OfferUp-GoodNeighborDay_2-22_1.png

71 ms

Hurricane-Ian-Image.png

Hurricane-Ian-Image.png

94 ms

067-Edit__1_.jpg

067-Edit__1_.jpg

118 ms

OU_Jobs_-_Hero_7__1_.png

OU_Jobs_-_Hero_7__1_.png

105 ms

RR_HolidayImages-1920x1080__1_.png

RR_HolidayImages-1920x1080__1_.png

103 ms

blog-post-hero.png

blog-post-hero.png

98 ms

041-Edit.jpg

041-Edit.jpg

154 ms

OfferUp-Guide-2021-01.png

OfferUp-Guide-2021-01.png

116 ms

OfferUp-GoodNeighborDay_1_Header.png

OfferUp-GoodNeighborDay_1_Header.png

113 ms

Screen_Shot_2021-09-28_at_1.21.09_PM.png

Screen_Shot_2021-09-28_at_1.21.09_PM.png

128 ms

grads.png

grads.png

115 ms

Screen_Shot_2021-08-03_at_1.06.36_PM.png

Screen_Shot_2021-08-03_at_1.06.36_PM.png

159 ms

Nick_Huzar_CEO_OfferUp_Headshot__1_.jpg

Nick_Huzar_CEO_OfferUp_Headshot__1_.jpg

123 ms

civicalliance.png

civicalliance.png

122 ms

Screen_Shot_2021-08-08_at_6.36.08_PM.png

Screen_Shot_2021-08-08_at_6.36.08_PM.png

137 ms

OUE2_image.png

OUE2_image.png

170 ms

Todd_Nick.png

Todd_Nick.png

160 ms

recommerce.jpeg

recommerce.jpeg

146 ms

TRRHeader.png

TRRHeader.png

157 ms

offerup_placeholder.png

offerup_placeholder.png

153 ms

best_selling.jpeg

best_selling.jpeg

165 ms

asphalt-auto-automobile-164634__1_.jpg

asphalt-auto-automobile-164634__1_.jpg

187 ms

main.js

main.js

26 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

5020 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

5029 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

5031 ms

S6u9w4BMUTPHh50XSwiPHA.ttf

S6u9w4BMUTPHh50XSwiPHA.ttf

5039 ms

Accessibility Review

go.offerup.com accessibility score

80

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

Buttons do not have an accessible name

High

Image elements do not have [alt] 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

Best Practices

go.offerup.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

go.offerup.com SEO score

86

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Go.offerup.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 Go.offerup.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

go.offerup.com

Open Graph description is not detected on the main page of Go Offer Up. 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: