Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

Page Load Speed

2.7 sec in total

First Response

1.1 sec

Resources Loaded

1.5 sec

Page Rendered

119 ms

webcourse.cs.technion.ac.il screenshot

About Website

Visit webcourse.cs.technion.ac.il now to see the best up-to-date Webcourse Cs Technion content for Israel and also check out these interesting facts you probably never knew about webcourse.cs.technion.ac.il

WebCourse(tm)

Visit webcourse.cs.technion.ac.il

Key Findings

We analyzed Webcourse.cs.technion.ac.il page load time and found that the first response time was 1.1 sec and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

webcourse.cs.technion.ac.il performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

webcourse.cs.technion.ac.il

1139 ms

webcourse-index.css

336 ms

cs_logo_white_very_small.gif

347 ms

spacer.gif

332 ms

left_corner.gif

331 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Webcourse.cs.technion.ac.il and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Webcourse.cs.technion.ac.il.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.2 kB (83%)

Content Size

21.9 kB

After Optimization

3.7 kB

In fact, the total size of Webcourse.cs.technion.ac.il main page is 21.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 18.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 15.9 kB

  • Original 18.4 kB
  • After minification 17.7 kB
  • After compression 2.5 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. 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 15.9 kB or 86% of the original size.

Image Optimization

-37%

Potential reduce by 344 B

  • Original 923 B
  • After minification 579 B

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, Webcourse Cs Technion needs image optimization as it can save up to 344 B or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-76%

Potential reduce by 2.0 kB

  • Original 2.6 kB
  • After minification 1.8 kB
  • After compression 616 B

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. Webcourse.cs.technion.ac.il needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (70%)

Requests Now

10

After Optimization

3

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Webcourse Cs Technion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

webcourse.cs.technion.ac.il accessibility score

100

Accessibility Issues

Best Practices

webcourse.cs.technion.ac.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

webcourse.cs.technion.ac.il SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

Open Graph description is not detected on the main page of Webcourse Cs Technion. 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: