Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

i-sec.info

ISEC2021 2nd International Symposium on Education and Change - Vocational Education - Sakarya University of Applied Sciences / Turkey 1-3 Oct 2021 - H...

Page Load Speed

9.6 sec in total

First Response

2.1 sec

Resources Loaded

7.2 sec

Page Rendered

351 ms

i-sec.info screenshot

About Website

Visit i-sec.info now to see the best up-to-date I Sec content and also check out these interesting facts you probably never knew about i-sec.info

2nd International Symposium on Education and Change - Vocational Education ISEC2021, 2. Uluslararası Eğitim ve Değişim Sempozyumu -Mesleki Eğitim ISEC2021

Visit i-sec.info

Key Findings

We analyzed I-sec.info page load time and found that the first response time was 2.1 sec and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

i-sec.info performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value13.7 s

1/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.088

93/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

i-sec.info

2121 ms

i-sec.info

3453 ms

bootstrap.css

560 ms

style.css

1167 ms

apLogo.png

525 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 81% of them (17 requests) were addressed to the original I-sec.info, 19% (4 requests) were made to . The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain I-sec.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 50.8 kB (48%)

Content Size

106.5 kB

After Optimization

55.7 kB

In fact, the total size of I-sec.info main page is 106.5 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. 30% of websites need less resources to load. HTML takes 95.4 kB which makes up the majority of the site volume.

HTML Optimization

-51%

Potential reduce by 48.4 kB

  • Original 95.4 kB
  • After minification 78.8 kB
  • After compression 47.0 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 16.6 kB, which is 17% 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 48.4 kB or 51% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 6.2 kB
  • After minification 6.2 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. I Sec images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 1.2 kB

  • Original 2.5 kB
  • After minification 2.4 kB
  • After compression 1.3 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 1.2 kB or 48% of the original size.

CSS Optimization

-50%

Potential reduce by 1.2 kB

  • Original 2.5 kB
  • After minification 2.3 kB
  • After compression 1.2 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. I-sec.info needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 50% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I Sec. According to our analytics all requests are already optimized.

Accessibility Review

i-sec.info accessibility score

59

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Heading elements are not in a sequentially-descending order

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

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

i-sec.info 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

High

Missing source maps for large first-party JavaScript

SEO Factors

i-sec.info SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    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 I-sec.info 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 I-sec.info 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 I Sec. 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: