Tools & Wizards About Us
tau.ac.il screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

tau.ac.il

האוניברסיטה הגדולה והמגוונת בישראל | אוניברסיטת תל אביב

Page Load Speed

7.6 sec in total

First Response

951 ms

Resources Loaded

6.2 sec

Page Rendered

430 ms

tau.ac.il screenshot

About Website

Click here to check amazing Tau content for Israel. Otherwise, check out these important facts you probably never knew about tau.ac.il

אוניברסיטת תל-אביב היא אוניברסיטת המחקר הגדולה בישראל עם יותר מ-25,000 סטודנטים.

Visit tau.ac.il

Key Findings

We analyzed Tau.ac.il page load time and found that the first response time was 951 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

tau.ac.il performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.154

75/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

www.tau.ac.il

951 ms

adrum-23.8.0.4309.js

20 ms

system.base.css

155 ms

system.base-rtl.css

308 ms

system.menus.css

453 ms

Our browser made a total of 153 requests to load all elements on the main page. We found that 92% of them (141 requests) were addressed to the original Tau.ac.il, 2% (3 requests) were made to Connect.facebook.net and 1% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Tau.ac.il.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.9 kB (21%)

Content Size

1.1 MB

After Optimization

834.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tau.ac.il main page is 1.1 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. 70% of websites need less resources to load. Images take 540.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 140.2 kB

  • Original 165.2 kB
  • After minification 146.0 kB
  • After compression 25.0 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 19.2 kB, which is 12% 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 140.2 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 28.7 kB

  • Original 540.3 kB
  • After minification 511.6 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. Tau images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 39.8 kB

  • Original 264.8 kB
  • After minification 261.3 kB
  • After compression 225.0 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 39.8 kB or 15% of the original size.

CSS Optimization

-16%

Potential reduce by 14.2 kB

  • Original 86.8 kB
  • After minification 86.2 kB
  • After compression 72.6 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. Tau.ac.il needs all CSS files to be minified and compressed as it can save up to 14.2 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 127 (84%)

Requests Now

152

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 152 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tau. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 59 to 1 for JavaScripts and from 70 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.tau.ac.il

www.tau.ac.il

951 ms

adrum-23.8.0.4309.js

adrum-23.8.0.4309.js

20 ms

system.base.css

system.base.css

155 ms

system.base-rtl.css

system.base-rtl.css

308 ms

system.menus.css

system.menus.css

453 ms

system.menus-rtl.css

system.menus-rtl.css

455 ms

system.messages.css

system.messages.css

461 ms

system.messages-rtl.css

system.messages-rtl.css

462 ms

system.theme.css

system.theme.css

464 ms

system.theme-rtl.css

system.theme-rtl.css

462 ms

aggregator.css

aggregator.css

601 ms

aggregator-rtl.css

aggregator-rtl.css

604 ms

ais.css

ais.css

612 ms

builder.css

builder.css

613 ms

calendar_multiday.css

calendar_multiday.css

614 ms

ckeditor_nested_lists.css

ckeditor_nested_lists.css

615 ms

date_repeat_field.css

date_repeat_field.css

749 ms

field.css

field.css

751 ms

field-rtl.css

field-rtl.css

763 ms

node.css

node.css

763 ms

relation_entity_collector.css

relation_entity_collector.css

766 ms

search.css

search.css

766 ms

search-rtl.css

search-rtl.css

902 ms

sitesmanager.css

sitesmanager.css

901 ms

tau_archive.css

tau_archive.css

914 ms

tau_main_footer_mobile.css

tau_main_footer_mobile.css

915 ms

user.css

user.css

917 ms

user-rtl.css

user-rtl.css

918 ms

youtube.css

youtube.css

1052 ms

views.css

views.css

1049 ms

views-rtl.css

views-rtl.css

1066 ms

ckeditor.css

ckeditor.css

1079 ms

ckeditor-rtl.css

ckeditor-rtl.css

1069 ms

ctools.css

ctools.css

1070 ms

feature_block_banner.css

feature_block_banner.css

1198 ms

feature_block_general.css

feature_block_general.css

1200 ms

jquery-ui-1.8.16.custom.css

jquery-ui-1.8.16.custom.css

1218 ms

event_upcoming.css

event_upcoming.css

1218 ms

general.css

general.css

1089 ms

feature_news.css

feature_news.css

933 ms

floating_details.css

floating_details.css

904 ms

panels.css

panels.css

904 ms

rc_recog_mobile.css

rc_recog_mobile.css

921 ms

style.css

style.css

921 ms

sitetau.css

sitetau.css

930 ms

skiplinks.css

skiplinks.css

931 ms

tau_megadd.css

tau_megadd.css

904 ms

responsive-nav.css

responsive-nav.css

906 ms

print_ui.theme.css

print_ui.theme.css

922 ms

print_ui.theme-rtl.css

print_ui.theme-rtl.css

922 ms

carousel_faculty.css

carousel_faculty.css

929 ms

mobile_carousel.css

mobile_carousel.css

930 ms

spotlights.css

spotlights.css

905 ms

mobile_news.css

mobile_news.css

906 ms

mobile_events.css

mobile_events.css

921 ms

mobile_messages.css

mobile_messages.css

922 ms

feature_message.css

feature_message.css

930 ms

webform.css

webform.css

932 ms

additional_data.css

additional_data.css

900 ms

mobile_social-links.css

mobile_social-links.css

905 ms

feature_faq_new.css

feature_faq_new.css

922 ms

hide_submit.css

hide_submit.css

923 ms

ezmark.css

ezmark.css

930 ms

tau_general.css

tau_general.css

933 ms

tau-entity.css

tau-entity.css

900 ms

tau-news.css

tau-news.css

904 ms

jquery.selectbox.css

jquery.selectbox.css

921 ms

font-bitter.css

font-bitter.css

921 ms

new_events.css

new_events.css

929 ms

slick.css

slick.css

925 ms

mobile_spotlights.css

mobile_spotlights.css

901 ms

spotlight-webform.css

spotlight-webform.css

905 ms

jquery.js

jquery.js

1128 ms

jquery.once.js

jquery.once.js

987 ms

drupal.js

drupal.js

1000 ms

jquery-fix.js

jquery-fix.js

998 ms

jquery-migrate-fix.js

jquery-migrate-fix.js

905 ms

jquery-migrate.js

jquery-migrate.js

948 ms

jquery-extend-3.4.0.js

jquery-extend-3.4.0.js

1039 ms

jquery-html-prefilter-3.5.0-backport.js

jquery-html-prefilter-3.5.0-backport.js

1038 ms

jquery_browser.js

jquery_browser.js

1027 ms

slick.min.js

slick.min.js

1029 ms

jquery.marquee.min.js

jquery.marquee.min.js

930 ms

jquery.easy-ticker.min.js

jquery.easy-ticker.min.js

1031 ms

form-single-submit.js

form-single-submit.js

1012 ms

general.js

general.js

1016 ms

general_functions.js

general_functions.js

1006 ms

fixAjax.js

fixAjax.js

1033 ms

jquery.history.js

jquery.history.js

930 ms

ckeditor_nested_lists.js

ckeditor_nested_lists.js

960 ms

tau_archive.js

tau_archive.js

998 ms

ais.js

ais.js

1016 ms

he_MI6iGsroibBBzJ7w2n4YWoM-bSBEq1lZYoE7mWL2vfM.js

he_MI6iGsroibBBzJ7w2n4YWoM-bSBEq1lZYoE7mWL2vfM.js

1005 ms

css_browser_selector.js

css_browser_selector.js

1030 ms

iscroll.js

iscroll.js

932 ms

carousel.js

carousel.js

962 ms

spotlights.js

spotlights.js

998 ms

messages.js

messages.js

1015 ms

webform.js

webform.js

1006 ms

clientSideWebformValidation.js

clientSideWebformValidation.js

1017 ms

hide_submit.js

hide_submit.js

932 ms

jquery.ezmark.extend.js

jquery.ezmark.extend.js

964 ms

jquery.CarouSlide.min.js

jquery.CarouSlide.min.js

997 ms

tau_functions.js

tau_functions.js

1015 ms

tau-sumo.js

tau-sumo.js

1005 ms

tau.js

tau.js

1022 ms

tau-main-menu.js

tau-main-menu.js

936 ms

fbevents.js

fbevents.js

143 ms

gtm.js

gtm.js

188 ms

tau-aria-label.js

tau-aria-label.js

959 ms

all.js

all.js

138 ms

hostages-ticker.js

hostages-ticker.js

464 ms

tau_objects.js

tau_objects.js

908 ms

jquery.selectbox-0.6.1.js

jquery.selectbox-0.6.1.js

925 ms

jquery_position.js

jquery_position.js

907 ms

all.js

all.js

41 ms

jquery.marquee.js

jquery.marquee.js

879 ms

keynavigator.js

keynavigator.js

885 ms

96 ms

js

js

51 ms

analytics.js

analytics.js

26 ms

event_checkbox_list.js

event_checkbox_list.js

816 ms

news_all.js

news_all.js

880 ms

webform_submissions_filter.js

webform_submissions_filter.js

898 ms

skiplinks.js

skiplinks.js

899 ms

tau_megadd.js

tau_megadd.js

897 ms

responsive-nav.js

responsive-nav.js

904 ms

collect

collect

85 ms

collect

collect

29 ms

swipeview.js

swipeview.js

843 ms

og_sidebar_menu_accessibility.js

og_sidebar_menu_accessibility.js

906 ms

feature_faculty.js

feature_faculty.js

918 ms

feature_faq_new.js

feature_faq_new.js

922 ms

ga-audiences

ga-audiences

90 ms

TAU_Logo_2.png

TAU_Logo_2.png

900 ms

Banners-1840_610_2-4219.jpg

Banners-1840_610_2-4219.jpg

902 ms

to-do-list210.jpg

to-do-list210.jpg

931 ms

1345X610_2.jpg

1345X610_2.jpg

1072 ms

emil%20and%20father1345.jpg

emil%20and%20father1345.jpg

1070 ms

ptor%20psycho1345%20.jpg

ptor%20psycho1345%20.jpg

1074 ms

banner%20campus%201345_0.jpg

banner%20campus%201345_0.jpg

1199 ms

cute%20teacher580_0.jpg

cute%20teacher580_0.jpg

905 ms

ZARKOR.jpg

ZARKOR.jpg

933 ms

log-in580.jpg

log-in580.jpg

956 ms

play_banner.png

play_banner.png

1002 ms

pause.png

pause.png

1052 ms

students%20talk.jpg

students%20talk.jpg

1050 ms

teaching-2023_3.jpg

teaching-2023_3.jpg

1047 ms

nursing%20students580_1.jpg

nursing%20students580_1.jpg

1019 ms

liat%20musrik%20podcast580.jpg

liat%20musrik%20podcast580.jpg

1022 ms

candle%20flag%20580_0.jpg

candle%20flag%20580_0.jpg

1054 ms

agama580.jpg

agama580.jpg

1070 ms

TAU_MOBILE_logo-footer.png

TAU_MOBILE_logo-footer.png

1052 ms

Accessibility Review

tau.ac.il accessibility score

79

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

tau.ac.il best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

tau.ac.il SEO score

93

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

Language and Encoding

  • Language Detected

    IW

  • Language Claimed

    HE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tau.ac.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 Tau.ac.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

tau.ac.il

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