Tools & Wizards About Us
sellbuybook.com screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

sellbuybook.com

sellbuybook.com

Page Load Speed

6.4 sec in total

First Response

1.2 sec

Resources Loaded

4.7 sec

Page Rendered

448 ms

sellbuybook.com screenshot

About Website

Welcome to sellbuybook.com homepage info - get ready to check Sellbuybook best content for India right away, or after learning these important things about sellbuybook.com

Sellbuybook.com is an online market place for buying and selling books. It is an Online Portal where people can sell their Old-books at good price and buy Second-hand Books at cheapest rate possible.I...

Visit sellbuybook.com

Key Findings

We analyzed Sellbuybook.com page load time and found that the first response time was 1.2 sec and then it took 5.2 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

sellbuybook.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

sellbuybook.com

1249 ms

css

24 ms

css

35 ms

css

44 ms

down.png

599 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 74% of them (37 requests) were addressed to the original Sellbuybook.com, 10% (5 requests) were made to Maps.googleapis.com and 6% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Sellbuybook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 435.7 kB (35%)

Content Size

1.2 MB

After Optimization

810.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sellbuybook.com main page is 1.2 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. 45% of websites need less resources to load. Images take 664.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 37.5 kB

  • Original 46.9 kB
  • After minification 45.4 kB
  • After compression 9.3 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. 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 37.5 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 45.3 kB

  • Original 664.1 kB
  • After minification 618.8 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. Sellbuybook images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 352.7 kB

  • Original 534.7 kB
  • After minification 534.7 kB
  • After compression 181.9 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 352.7 kB or 66% of the original size.

CSS Optimization

-27%

Potential reduce by 202 B

  • Original 758 B
  • After minification 692 B
  • After compression 556 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. Sellbuybook.com needs all CSS files to be minified and compressed as it can save up to 202 B or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (13%)

Requests Now

46

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sellbuybook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sellbuybook.com

sellbuybook.com

1249 ms

css

css

24 ms

css

css

35 ms

css

css

44 ms

down.png

down.png

599 ms

sellbuy1.png

sellbuy1.png

507 ms

footer_back2.png

footer_back2.png

1044 ms

search.png

search.png

526 ms

rxxXUYj4oZ6Q5oDJFtEd6i3USBnSvpkopQaUR-2r7iU.ttf

rxxXUYj4oZ6Q5oDJFtEd6i3USBnSvpkopQaUR-2r7iU.ttf

7 ms

y7lebkjgREBJK96VQi37Zp0EAVxt0G0biEntp43Qt6E.ttf

y7lebkjgREBJK96VQi37Zp0EAVxt0G0biEntp43Qt6E.ttf

14 ms

js

js

77 ms

1443804292.jpeg

1443804292.jpeg

478 ms

1441562021.jpeg

1441562021.jpeg

527 ms

1443726523.jpeg

1443726523.jpeg

765 ms

1443807269.jpeg

1443807269.jpeg

852 ms

1443733925.jpeg

1443733925.jpeg

525 ms

1443812665.jpeg

1443812665.jpeg

976 ms

1443808678.jpeg

1443808678.jpeg

814 ms

1441569309.jpeg

1441569309.jpeg

1321 ms

1441569495.jpeg

1441569495.jpeg

1003 ms

1441566780.jpeg

1441566780.jpeg

1021 ms

1445078365.jpeg

1445078365.jpeg

1128 ms

1444156936.jpeg

1444156936.jpeg

1459 ms

1445088063.jpeg

1445088063.jpeg

1225 ms

1444156840.jpeg

1444156840.jpeg

1264 ms

1444296281.jpeg

1444296281.jpeg

1544 ms

right.png

right.png

1423 ms

1443734624.jpeg

1443734624.jpeg

1477 ms

1441028269.jpeg

1441028269.jpeg

1532 ms

1444156186.jpeg

1444156186.jpeg

1854 ms

1444154464.jpeg

1444154464.jpeg

1721 ms

1444153071.jpeg

1444153071.jpeg

2060 ms

whats_app.jpg

whats_app.jpg

1728 ms

profile-icon.png

profile-icon.png

1793 ms

category_icon.jpg

category_icon.jpg

1806 ms

footer_3.png

footer_3.png

2014 ms

ftlo.png

ftlo.png

1978 ms

email.png

email.png

2056 ms

facebook_icon2.png

facebook_icon2.png

2070 ms

gplus_icon1.png

gplus_icon1.png

2643 ms

twitter_icon.png

twitter_icon.png

2229 ms

loader.gif

loader.gif

2306 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

4 ms

jquery-1.11.2.min.js

jquery-1.11.2.min.js

2801 ms

analytics.js

analytics.js

21 ms

collect

collect

17 ms

common.js

common.js

32 ms

util.js

util.js

56 ms

controls.js

controls.js

48 ms

places_impl.js

places_impl.js

47 ms

Accessibility Review

sellbuybook.com accessibility score

68

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

<frame> or <iframe> elements do not have a title

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

sellbuybook.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sellbuybook.com SEO score

83

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

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sellbuybook.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Sellbuybook.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

sellbuybook.com

Open Graph data is detected on the main page of Sellbuybook. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: