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jewishencyclopedia.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

jewishencyclopedia.com

JewishEncyclopedia.com

Page Load Speed

2.3 sec in total

First Response

331 ms

Resources Loaded

1.8 sec

Page Rendered

171 ms

jewishencyclopedia.com screenshot

About Website

Welcome to jewishencyclopedia.com homepage info - get ready to check Jewish Encyclopedia best content for Brazil right away, or after learning these important things about jewishencyclopedia.com

Complete contents the 1906 Jewish Encyclopedia.

Visit jewishencyclopedia.com

Key Findings

We analyzed Jewishencyclopedia.com page load time and found that the first response time was 331 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

jewishencyclopedia.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value1.002

2/100

15%

TTI (Time to Interactive)

Value8.4 s

38/100

10%

Network Requests Diagram

jewishencyclopedia.com

331 ms

style.css

29 ms

jquery-ui.css

133 ms

jquery.min.js

250 ms

jquery-ui.min.js

473 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 44% of them (15 requests) were addressed to the original Jewishencyclopedia.com, 24% (8 requests) were made to Pagead2.googlesyndication.com and 12% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (473 ms) belongs to the original domain Jewishencyclopedia.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 339.5 kB (68%)

Content Size

495.7 kB

After Optimization

156.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jewishencyclopedia.com main page is 495.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Javascripts take 363.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 57.5 kB

  • Original 72.9 kB
  • After minification 52.3 kB
  • After compression 15.4 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 20.6 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 57.5 kB or 79% of the original size.

Image Optimization

-43%

Potential reduce by 6.7 kB

  • Original 15.4 kB
  • After minification 8.7 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, Jewish Encyclopedia needs image optimization as it can save up to 6.7 kB or 43% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 237.9 kB

  • Original 363.1 kB
  • After minification 355.1 kB
  • After compression 125.3 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 237.9 kB or 66% of the original size.

CSS Optimization

-85%

Potential reduce by 37.5 kB

  • Original 44.2 kB
  • After minification 33.0 kB
  • After compression 6.8 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. Jewishencyclopedia.com needs all CSS files to be minified and compressed as it can save up to 37.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (45%)

Requests Now

33

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jewish Encyclopedia. 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 as a result speed up the page load time.

Network Requests Diagram

jewishencyclopedia.com

jewishencyclopedia.com

331 ms

style.css

style.css

29 ms

jquery-ui.css

jquery-ui.css

133 ms

jquery.min.js

jquery.min.js

250 ms

jquery-ui.min.js

jquery-ui.min.js

473 ms

rails.js

rails.js

14 ms

modernizr-1.6.min.js

modernizr-1.6.min.js

241 ms

clear-form.js

clear-form.js

34 ms

jquery.corner.js

jquery.corner.js

46 ms

feedback-v2.js

feedback-v2.js

248 ms

all.js

all.js

165 ms

widgets.js

widgets.js

9 ms

show_ads.js

show_ads.js

8 ms

ga.js

ga.js

19 ms

bg-body.gif

bg-body.gif

147 ms

logo.png

logo.png

150 ms

logo-add.gif

logo-add.gif

63 ms

ca-pub-6774707093597642.js

ca-pub-6774707093597642.js

114 ms

zrt_lookup.html

zrt_lookup.html

106 ms

show_ads_impl.js

show_ads_impl.js

106 ms

txt-dont-know.png

txt-dont-know.png

201 ms

btn-search.gif

btn-search.gif

87 ms

arrow.gif

arrow.gif

201 ms

__utm.gif

__utm.gif

168 ms

ads

ads

189 ms

xd_arbiter.php

xd_arbiter.php

177 ms

osd.js

osd.js

109 ms

ads

ads

194 ms

m_js_controller.js

m_js_controller.js

20 ms

abg.js

abg.js

67 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

137 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

136 ms

s

s

69 ms

x_button_blue2.png

x_button_blue2.png

10 ms

Accessibility Review

jewishencyclopedia.com accessibility score

59

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.

Internationalization and localization

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

Impact

Issue

High

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

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

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

jewishencyclopedia.com best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jewishencyclopedia.com SEO score

90

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

jewishencyclopedia.com

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