Tools & Wizards About Us
wsi.co.il screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

wsi.co.il

לימודי אנגלית - קורס אנגלית אונליין מוביל | וולסטריט אנגלית

Page Load Speed

4.6 sec in total

First Response

357 ms

Resources Loaded

3.7 sec

Page Rendered

528 ms

wsi.co.il screenshot

About Website

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

לימוד אנגלית - קורס אנגלית אונליין בשיטה ייחודית של בית הספר המוביל ללימודי אנגלית בעולם ובישראל - בואו ללמוד אנגלית באתר הרשמי של וול סטריט ישראל!

Visit wsi.co.il

Key Findings

We analyzed Wsi.co.il page load time and found that the first response time was 357 ms and then it took 4.3 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

wsi.co.il performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value2,910 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

wsi.co.il

357 ms

www.wallstreet-english.co.il

1362 ms

gtm.js

137 ms

WS_Header_Options_bded571b04.webp

795 ms

webpack-runtime-6d566e50b4c7f90dcd19.js

636 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Wsi.co.il, 30% (13 requests) were made to Mktmediadev.wallstreetenglish.com and 30% (13 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Mktmediadev.wallstreetenglish.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 445.2 kB (53%)

Content Size

840.7 kB

After Optimization

395.5 kB

  • HTML
  • JavaScript

In fact, the total size of Wsi.co.il main page is 840.7 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. 55% of websites need less resources to load. HTML takes 536.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 399.3 kB

  • Original 536.9 kB
  • After minification 536.9 kB
  • After compression 137.6 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 399.3 kB or 74% of the original size.

JavaScript Optimization

-15%

Potential reduce by 45.8 kB

  • Original 303.7 kB
  • After minification 303.7 kB
  • After compression 257.9 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 45.8 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (54%)

Requests Now

41

After Optimization

19

  • AJAX
  • Images
  • JavaScript

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wsi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

wsi.co.il

wsi.co.il

357 ms

www.wallstreet-english.co.il

www.wallstreet-english.co.il

1362 ms

gtm.js

gtm.js

137 ms

WS_Header_Options_bded571b04.webp

WS_Header_Options_bded571b04.webp

795 ms

webpack-runtime-6d566e50b4c7f90dcd19.js

webpack-runtime-6d566e50b4c7f90dcd19.js

636 ms

framework-aa23f42119ae7963d836.js

framework-aa23f42119ae7963d836.js

1286 ms

app-5cd791698720f4229cec.js

app-5cd791698720f4229cec.js

1238 ms

wse-logo-82302e12428034dac110b9c59931c993.svg

wse-logo-82302e12428034dac110b9c59931c993.svg

1126 ms

small_english_course_hero_890_1000_px_5a786eb9f0.webp

small_english_course_hero_890_1000_px_5a786eb9f0.webp

1216 ms

small_beginners_image_890_1000_px_a148079f4e.webp

small_beginners_image_890_1000_px_a148079f4e.webp

782 ms

small_adv_1_43cbb40475.webp

small_adv_1_43cbb40475.webp

1187 ms

small_cust_1f84df5f42.webp

small_cust_1f84df5f42.webp

1193 ms

small__462c8dac30.webp

small__462c8dac30.webp

1106 ms

small_corp_68578bafc6.webp

small_corp_68578bafc6.webp

1178 ms

learn1_0fdbb17ab8.webp

learn1_0fdbb17ab8.webp

1308 ms

text5_a2a28dd5f4.webp

text5_a2a28dd5f4.webp

1587 ms

text1_f243a6d682.webp

text1_f243a6d682.webp

1686 ms

text2_7018eca9cb.webp

text2_7018eca9cb.webp

1660 ms

text3_18d976597f.webp

text3_18d976597f.webp

1702 ms

text4_23df5af2d6.webp

text4_23df5af2d6.webp

1695 ms

dist.js

dist.js

93 ms

features_new.js

features_new.js

53 ms

js

js

88 ms

analytics.js

analytics.js

68 ms

destination

destination

81 ms

default

default

251 ms

fbevents.js

fbevents.js

34 ms

collect

collect

176 ms

collect

collect

29 ms

ga-audiences

ga-audiences

78 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

205 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

75 ms

twk-event-polyfill.js

twk-event-polyfill.js

74 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

181 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

81 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

76 ms

twk-main.js

twk-main.js

130 ms

twk-vendor.js

twk-vendor.js

168 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

218 ms

twk-chunk-common.js

twk-chunk-common.js

207 ms

twk-runtime.js

twk-runtime.js

195 ms

twk-app.js

twk-app.js

301 ms

collect

collect

4 ms

Accessibility Review

wsi.co.il accessibility score

88

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

[id] attributes on active, focusable elements are not unique

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

wsi.co.il best practices score

67

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

wsi.co.il SEO score

98

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

High

Tap targets are not sized appropriately

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 Wsi.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 Wsi.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

wsi.co.il

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