packbackbooks.com

Tasks

Make the site mobile device friendly.
Avoid using deprecated HTML tags.
Use "H" tags.

SEO

URL

Domain : www.packback.co/

Character length : 16

Title

Packback

Description

Never overpay for a textbook again. Save $$ with Packback eTextbook Rentals, and use Packback Price Comparison to be sure you always get the lowest price for every book.

Keywords (meta keywords)

Good! The website does not use “meta keywords”.

Open Graph Protocol

Error! The website does not use the OG (Open Graph) protocol.

Dublin Core

Dublin Core is not used

Underscores in the URLs

Good! No underscore (_) found in the URLs.

Search engine friendly URLs

Good! The website uses SEO friendly URLs.

Checking the robots.txt file

There is robots.txt file.
https://packback.co/robots.txt

User-agent	Disallowed for the search engines
*	All subpages are allowed to crawl

Social

Social Engagement

Linkedin1

Facebook Share0

Facebook Comments0

Content

Doctype

HTML 5

Encoding

Perfect! The character encoding is set: UTF-8.

Language

We have found the language localisation: ”en”.

Title

Packback

Character length : 8

Improve! The website address (title) should be between 10 and 70 characters in length.

Text / HTML ratio

Ratio : 0%

Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.

Headings

H1	H2	H3	H4	H5	H6
0	0	0	0	0	0

No "H" tags found

Heading structure in the source code

Word cloud

Keyword matrix

word	title	descriptions	heading

404 Page

The website has no standard 404 error page.

Flash content

Good! The website does not have any flash contents.

Frame

Good! The website does not use iFrame solutions.

Images

We found 0 images on this web page.

Good! Every image has an alternative text attributes set on this website.

Readability

Flesch–Kincaid Grade Level

8.40

Flesch Reading Ease

36.60

Coleman Liau Index

12.00

Automated Readability Index (ARI)

12.00

Dale–Chall Readability

10.00

SMOG Index

3.30

Spache Readibility

0.90

Number of letters

Number of words

Number of sentences

Average words per sentences

Number of syllables

Syllables in words

Average syllables in words

2.00

Percentage of word / syllables

0.00

Words not in Dale-Chall easy-word list

Words not in Spache easy-word list

Technologies

Mobile optimization

Mobilnezet ellenorzes - warning

Deprecated HTML elements

Good! No deprecated HTML tags are detected.

Redirection (www / not www)

Good! The web address is accessible only in one version. The version without www is redirected to the version with www.

Deprecated HTML elements

Good! No deprecated HTML tags are detected.

Printability

Suggestion! Unfortunately, no printer-friendly CSS found.

Meta Tag (viewport tag, mobile devices)

Error! The meta tag named viewport is missing.

Speed test

Server response time

The server response time is fast enough.

Loading time

2,236 ms

Table layout

Good! No nested tables found.

Number of HTTP resources

Number of source domains

Render blocking resources

The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files

https://www.packback.co/js/vendor.1e0de081.js
https://www.packback.co/js/packback.73d237fd.js
https://www.packback.co/js/scripts.11f31913.js

List of render blocking css files

https://www.packback.co/css/main.3b8b825f.css
https://fonts.googleapis.com/css?family=Open+Sans:400,600,700

Speed test – Javascript

Javascript

Good! Just a few javascript files are detected on the website.

https://www.packback.co/js/vendor.169fafb0.js
https://www.packback.co/js/packback.8d23a06b.js
https://www.packback.co/js/scripts.49510d91.js

File size of all javascript files combined

3.26MB

Javascript minifying

You can save 469B (18% compression) on the analysed URL by minifying the javascript files.

Speed test – CSS

CSS

Good! Just a few CSS files are used on this website.

https://www.packback.co/css/main.fd8c0133.css

File size of all css files combined

1.28MB

CSS minifying

Great! The CSS elements are minified.

Speed test – Compression

Uncompressed size of the of the HTML

51.35KB

Gzip compression

Error! By using Gzip you can save 397.5KB (78% compression) on your site.

By compressing https://users.packback.co/api/campuses/list you can save 397.5KB (78% compression rate)
By compressing https://player.vimeo.com/.. /5066033.vtt?token=5a91bb0f_0x77d2109aa96... you can save 3.2KB (60% compression rate)
By compressing https://cdn.contentful.com/.. /1nspelH4wgIaqSGsksIkKe?access_token=efbc... you can save 446B (48% compression rate)
By compressing https://cdn.contentful.com/.. /e2yBkXQiJ2KAYkaWgaEUu?access_token=efbca... you can save 410B (48% compression rate)

Speed test – Browser cache

Number of static resources (image, JS, CSS)

Browser cache

The browser cache is not set correctly for all elements.

URL	Duration
https://static.doubleclick.net/instream/ad_status.js	15 minutes
https://www.google-analytics.com/analytics.js	2 hours
https://www.packback.co/fonts/bonusentypo.ttf	4 hours
https://www.packback.co/fonts/entypo.ttf	4 hours
https://www.packback.co/css/main.3b8b825f.css	24 hours
https://www.packback.co/img/apple-desk_pattern.svg	24 hours
https://www.packback.co/img/footer_background.svg	24 hours
https://www.packback.co/img/logo_packback-wordmark.svg	24 hours
https://www.packback.co/img/logo_questions-symbol.svg	24 hours
https://www.packback.co/img/mobile_menu.svg	24 hours
https://www.packback.co/img/packback_logo_tag_line.svg	24 hours
https://www.packback.co/img/prof_apple.svg	24 hours
https://www.packback.co/img/repeating_curiosity.svg	24 hours
https://www.packback.co/img/repeating_questions.svg	24 hours
https://www.packback.co/js/packback.73d237fd.js	24 hours
https://www.packback.co/js/scripts.11f31913.js	24 hours
https://www.packback.co/js/vendor.1e0de081.js	24 hours

Speed test – Images

File size of all images combined

843.02KB

Image optimisation

All images are optimized.

Traffic

Alexa

214318

Main traffic sources

Links

We found a total of 0 different links.

Website security

104.28.1.40

External hidden links

Good! No hidden external links found

Looking for eval()

Good! No eval(bas64_decode()) scripts are found

Checking for XSS vulnerability

No XSS vulnerability found

Email encryption

Good! We have not found any unencrypted email addresses.

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Icons

Favicon

Good! The website uses favicon.

Order of Heading elements on mobile by position

H2 : Loading..., ( 0px from top )
H6 : ABC's Shark Tank, ( 0px from top )
H6 : Wall Street Journal, ( 0px from top )
H6 : USA Today, ( 0px from top )
H6 : TedX Normal, ( 0px from top )
H6 : Washington Post, ( 0px from top )
H6 : New York Times, ( 0px from top )
H1 : Where will your curiosity lead you?, ( 169px from top )
H4 : Fuel your curiosity with affordable textbooks or discover our Curiosity Communities! , ( 304px from top )
H2 : Start exploring the Packback Universe!, ( 1295px from top )

Typos

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SEO report of packbackbooks.com