Access obook.co.il. Obook.co.il - החנות המקוונת של קפה ספר עם מעל 97000 ספרים משומשים וחדשים, הרשימה מתעדכנת בכל יום |

obook.co.il screenshot

52

Performance

Renders faster than
69% of other websites
59

Accessibility

Visual factors better than
that of 26% of websites
50

Best Practices

More advanced features
available than in
19% of websites
85

SEO

Google-friendlier than
55% of websites

First Response

537 ms

Resources Loaded

3.6 sec

Page Rendered

846 ms

obook.co.il screenshot

About Website

Visit obook.co.il now to see the best up-to-date Obook content for Israel and also check out these interesting facts you probably never knew about obook.co.il

ספרים חדשים ומשומשים - מאגר של עשרות אלפי ספרים שמתעדכן בכל יום במאות ספרים. מחירים תחרותיים אספקה מהירה ושירות אדיב. לוח ספרים משומשים לשימוש הגולשים - העלה ספר ומכור אותו באמצעות האתר! העלה והורד ספ...

Visit obook.co.il

Key Findings

We analyzed Obook.co.il page load time and found that the first response time was 537 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value5.4 s

55/100

10%

TBT (Total Blocking Time)

Value530 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

www.obook.co.il

537 ms

main.css

150 ms

jquery-1.11.0.min.js

8 ms

koosumo.css

296 ms

accessibility_menu.css

665 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 66% of them (77 requests) were addressed to the original Obook.co.il, 15% (18 requests) were made to Static.xx.fbcdn.net and 8% (9 requests) were made to Blacknet.co.il. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Obook.co.il.

Content Size

3.0 MB

After Optimization

2.9 MB

In fact, the total size of Obook.co.il main page is 3.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 48.6 kB

Original 58.4 kB
After minification 57.5 kB
After compression 9.8 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 48.6 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 60.6 kB

Original 2.9 MB
After minification 2.8 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. Obook images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 31.6 kB

Original 52.3 kB
After minification 52.3 kB
After compression 20.7 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 31.6 kB or 60% of the original size.

CSS Optimization

-38%

Potential reduce by 2.1 kB

Original 5.5 kB
After minification 5.4 kB
After compression 3.4 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. Obook.co.il needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 38% of the original size.

Requests Now

112

After Optimization

85

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Obook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

robots.txt is not valid

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

IW
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Obook.co.il can be misinterpreted by Google and other search engines. Our service has detected that Hebrew 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 Obook.co.il 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

obook.co.il

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