Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

onyxboox.co.il

Onyx Boox | קוראי ספרים ומחברות דיגיטליות מהנציג הרשמי בישראל | BOOX IL

Page Load Speed

6.4 sec in total

First Response

1.4 sec

Resources Loaded

4.2 sec

Page Rendered

760 ms

onyxboox.co.il screenshot

About Website

Visit onyxboox.co.il now to see the best up-to-date Onyx Boox content and also check out these interesting facts you probably never knew about onyxboox.co.il

קורא ספרים אלקטרוני Onyx BOOX ישראל | קוראי ספרים אלקטרוניים מבוססי E-ink (דיו אלקטרוני). | חדשות ועדכונים, מוצרים חדשים ,תמיכה וקנייה.

Visit onyxboox.co.il

Key Findings

We analyzed Onyxboox.co.il page load time and found that the first response time was 1.4 sec and then it took 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.

Performance Metrics

onyxboox.co.il performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

onyxboox.co.il

1403 ms

style.css

354 ms

scripts.js

349 ms

thumbnailviewer.css

359 ms

thumbnailviewer.js

507 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 73% of them (84 requests) were addressed to the original Onyxboox.co.il, 25% (29 requests) were made to Tv4you.co.il and 1% (1 request) were made to Logate.co.il. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Tv4you.co.il.

Page Optimization Overview & Recommendations

Page size can be reduced by 484.5 kB (36%)

Content Size

1.3 MB

After Optimization

850.3 kB

In fact, the total size of Onyxboox.co.il main page is 1.3 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. 35% of websites need less resources to load. Images take 974.6 kB which makes up the majority of the site volume.

HTML Optimization

-96%

Potential reduce by 255.0 kB

  • Original 266.3 kB
  • After minification 190.9 kB
  • After compression 11.2 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 75.3 kB, which is 28% 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 255.0 kB or 96% of the original size.

Image Optimization

-17%

Potential reduce by 165.0 kB

  • Original 974.6 kB
  • After minification 809.5 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. Obviously, Onyx Boox needs image optimization as it can save up to 165.0 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 56.1 kB

  • Original 84.2 kB
  • After minification 78.8 kB
  • After compression 28.1 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 56.1 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 8.3 kB

  • Original 9.7 kB
  • After minification 8.0 kB
  • After compression 1.5 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. Onyxboox.co.il needs all CSS files to be minified and compressed as it can save up to 8.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (29%)

Requests Now

112

After Optimization

80

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onyx Boox. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

onyxboox.co.il accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

onyxboox.co.il best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

onyxboox.co.il SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    IW

  • Language Claimed

    HE

  • Encoding

    WINDOWS-1255

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onyxboox.co.il can be misinterpreted by Google and other search engines. Our service has detected that Hebrew is used on the page, and it does not match the claimed language. Our system also found out that Onyxboox.co.il main page’s claimed encoding is windows-1255. 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

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