Tools & Wizards About Us
sellercenter.jumia.com.ng screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

sellercenter.jumia.com.ng

Seller Center

Page Load Speed

2 sec in total

First Response

223 ms

Resources Loaded

1.7 sec

Page Rendered

104 ms

sellercenter.jumia.com.ng screenshot

About Website

Click here to check amazing Seller Center Jumia content for Nigeria. Otherwise, check out these important facts you probably never knew about sellercenter.jumia.com.ng

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Key Findings

We analyzed Sellercenter.jumia.com.ng page load time and found that the first response time was 223 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

sellercenter.jumia.com.ng performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value1,190 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

sellercenter.jumia.com.ng

223 ms

sellercenter.jumia.com.ng

618 ms

icon

19 ms

materialize.min.1721314420.css

83 ms

framework.1721319797.css

136 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 20% of them (6 requests) were addressed to the original Sellercenter.jumia.com.ng, 40% (12 requests) were made to Sellercenter-static.jumia.com.ng and 7% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (618 ms) belongs to the original domain Sellercenter.jumia.com.ng.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.7 kB (9%)

Content Size

869.1 kB

After Optimization

793.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sellercenter.jumia.com.ng main page is 869.1 kB. 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. Javascripts take 556.2 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 33.9 kB

  • Original 51.3 kB
  • After minification 50.8 kB
  • After compression 17.5 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 33.9 kB or 66% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 102.3 kB
  • After minification 102.3 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. Seller Center Jumia images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.4 kB

  • Original 556.2 kB
  • After minification 556.2 kB
  • After compression 552.8 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

-24%

Potential reduce by 38.4 kB

  • Original 159.2 kB
  • After minification 159.2 kB
  • After compression 120.8 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. Sellercenter.jumia.com.ng needs all CSS files to be minified and compressed as it can save up to 38.4 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (52%)

Requests Now

27

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seller Center Jumia. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sellercenter.jumia.com.ng

sellercenter.jumia.com.ng

223 ms

sellercenter.jumia.com.ng

sellercenter.jumia.com.ng

618 ms

icon

icon

19 ms

materialize.min.1721314420.css

materialize.min.1721314420.css

83 ms

framework.1721319797.css

framework.1721319797.css

136 ms

tour-player.fbc8f210c6e0f876d11b.css

tour-player.fbc8f210c6e0f876d11b.css

194 ms

head.min.js

head.min.js

204 ms

css

css

110 ms

gtm.js

gtm.js

78 ms

logo.png

logo.png

64 ms

claim-button-blue.png

claim-button-blue.png

105 ms

vendor.7bcebfaaa62933d1d6c5.js

vendor.7bcebfaaa62933d1d6c5.js

85 ms

tour-player.fbc8f210c6e0f876d11b.js

tour-player.fbc8f210c6e0f876d11b.js

79 ms

jquery.min.1721314420.js

jquery.min.1721314420.js

54 ms

iconset-s11d736e7cc.png

iconset-s11d736e7cc.png

205 ms

jumia-icon.svg

jumia-icon.svg

203 ms

SellerCenterLandingPage.png

SellerCenterLandingPage.png

202 ms

3245.js

3245.js

75 ms

font

font

169 ms

font

font

43 ms

main.js

main.js

129 ms

translations

translations

169 ms

tour-summary

tour-summary

171 ms

bootstrap.1721314420.js

bootstrap.1721314420.js

46 ms

materialize.min.1721314420.js

materialize.min.1721314420.js

37 ms

js-min-1721319797.js

js-min-1721319797.js

70 ms

0d77c2aa-f0e3-4d1b-94fc-26474490963d.js

0d77c2aa-f0e3-4d1b-94fc-26474490963d.js

72 ms

123854.js

123854.js

266 ms

blank.gif

blank.gif

6 ms

s.gif

s.gif

39 ms

Accessibility Review

sellercenter.jumia.com.ng accessibility score

93

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.

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

Links do not have a discernible name

Best Practices

sellercenter.jumia.com.ng best practices score

42

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sellercenter.jumia.com.ng SEO score

91

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sellercenter.jumia.com.ng 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 Sellercenter.jumia.com.ng main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

sellercenter.jumia.com.ng

Open Graph description is not detected on the main page of Seller Center Jumia. 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: