Tools & Wizards About Us
appdev.sellersourcebook.com screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

appdev.sellersourcebook.com

Auction Templates - Image Hosting

Page Load Speed

1.5 sec in total

First Response

445 ms

Resources Loaded

947 ms

Page Rendered

126 ms

appdev.sellersourcebook.com screenshot

About Website

Click here to check amazing Appdev Sellersourcebook content for United States. Otherwise, check out these important facts you probably never knew about appdev.sellersourcebook.com

The Seller Sourcebook offers over 1000 unique themed auction templates and 200mb of free image hosting for your auction photos. No HTML knowledge needed!

Visit appdev.sellersourcebook.com

Key Findings

We analyzed Appdev.sellersourcebook.com page load time and found that the first response time was 445 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

appdev.sellersourcebook.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

appdev.sellersourcebook.com

445 ms

style.css

82 ms

urchin.js

19 ms

__utm.gif

11 ms

top_spacer.jpg

76 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 92% of them (24 requests) were addressed to the original Appdev.sellersourcebook.com, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (445 ms) belongs to the original domain Appdev.sellersourcebook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.8 kB (9%)

Content Size

107.5 kB

After Optimization

97.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Appdev.sellersourcebook.com main page is 107.5 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. 15% of websites need less resources to load. Images take 89.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 7.8 kB

  • Original 10.0 kB
  • After minification 8.8 kB
  • After compression 2.3 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 1.2 kB, which is 12% 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 7.8 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 398 B

  • Original 89.7 kB
  • After minification 89.3 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. Appdev Sellersourcebook images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 971 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 5.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 971 B or 14% of the original size.

CSS Optimization

-72%

Potential reduce by 700 B

  • Original 966 B
  • After minification 757 B
  • After compression 266 B

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. Appdev.sellersourcebook.com needs all CSS files to be minified and compressed as it can save up to 700 B or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (20%)

Requests Now

25

After Optimization

20

  • Images
  • JavaScript
  • CSS

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

Network Requests Diagram

appdev.sellersourcebook.com

appdev.sellersourcebook.com

445 ms

style.css

style.css

82 ms

urchin.js

urchin.js

19 ms

__utm.gif

__utm.gif

11 ms

top_spacer.jpg

top_spacer.jpg

76 ms

spacer.gif

spacer.gif

133 ms

home_on.jpg

home_on.jpg

134 ms

pricing.jpg

pricing.jpg

149 ms

signup.jpg

signup.jpg

134 ms

faq.jpg

faq.jpg

140 ms

testimonials.jpg

testimonials.jpg

149 ms

login.jpg

login.jpg

197 ms

picturetop.jpg

picturetop.jpg

197 ms

sellerslogan.jpg

sellerslogan.jpg

215 ms

dotspacer.jpg

dotspacer.jpg

208 ms

auctemp.jpg

auctemp.jpg

214 ms

more.jpg

more.jpg

215 ms

picturebottom.jpg

picturebottom.jpg

260 ms

img_hosting.jpg

img_hosting.jpg

261 ms

sm_divider.jpg

sm_divider.jpg

273 ms

tour.jpg

tour.jpg

278 ms

templatesbox.jpg

templatesbox.jpg

406 ms

seller_resources.jpg

seller_resources.jpg

281 ms

morespacer.jpg

morespacer.jpg

323 ms

blog.jpg

blog.jpg

324 ms

lrgdivider.jpg

lrgdivider.jpg

337 ms

Accessibility Review

appdev.sellersourcebook.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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

appdev.sellersourcebook.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

appdev.sellersourcebook.com SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Appdev.sellersourcebook.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Appdev.sellersourcebook.com main page’s claimed encoding is iso-8859-1. 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

appdev.sellersourcebook.com

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