Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

eleven.co.il

ЭЕЭ - Электронная еврейская энциклопедия ОРТ

Page Load Speed

4.9 sec in total

First Response

319 ms

Resources Loaded

4.4 sec

Page Rendered

154 ms

eleven.co.il screenshot

About Website

Click here to check amazing Eleven content for Israel. Otherwise, check out these important facts you probably never knew about eleven.co.il

Новая версия Электронной еврейской энциклопедии, созданной на базе Краткой еврейской энциклопедии, изданной в Иерусалиме в 1976-2005 годах Обществом по исследованию еврейских общин в сотрудничестве с ...

Visit eleven.co.il

Key Findings

We analyzed Eleven.co.il page load time and found that the first response time was 319 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.

Performance Metrics

eleven.co.il performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.121

84/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

eleven.co.il

319 ms

eleven.co.il

840 ms

merged-53cd75c040ada655c7f8fdf69e537bde.css

155 ms

merged-c091e61777f2c9a9428bda6e35a0eea5.js

232 ms

merged-fdfc8e4ac0c60cd6ce6eb6a4b2353128.js

235 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 60% of them (34 requests) were addressed to the original Eleven.co.il, 11% (6 requests) were made to Google.com and 7% (4 requests) were made to Site.yandex.net. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Site.yandex.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 92.5 kB (6%)

Content Size

1.5 MB

After Optimization

1.4 MB

In fact, the total size of Eleven.co.il main page is 1.5 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. 40% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 74.8 kB

  • Original 90.3 kB
  • After minification 63.9 kB
  • After compression 15.5 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 26.4 kB, which is 29% 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 74.8 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 9.6 kB

  • Original 1.1 MB
  • After minification 1.1 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. Eleven images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.8 kB

  • Original 350.5 kB
  • After minification 350.5 kB
  • After compression 345.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-32%

Potential reduce by 3.3 kB

  • Original 10.5 kB
  • After minification 10.5 kB
  • After compression 7.2 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. Eleven.co.il needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (58%)

Requests Now

48

After Optimization

20

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eleven. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

eleven.co.il accessibility score

91

Accessibility Issues

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

Form elements do not have associated labels

Best Practices

eleven.co.il best practices score

83

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

Browser errors were logged to the console

SEO Factors

eleven.co.il SEO score

100

Search Engine Optimization Advices

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

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eleven.co.il can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Eleven.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

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