Tools & Wizards About Us
sanalsinif.istanbul.edu.tr screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

sanalsinif.istanbul.edu.tr

HTTP Server Test Page powered by CentOS-WebPanel.com

Page Load Speed

2.6 sec in total

First Response

485 ms

Resources Loaded

2 sec

Page Rendered

107 ms

sanalsinif.istanbul.edu.tr screenshot

About Website

Click here to check amazing Sanalsinif Istanbul content for Turkey. Otherwise, check out these important facts you probably never knew about sanalsinif.istanbul.edu.tr

Visit sanalsinif.istanbul.edu.tr

Key Findings

We analyzed Sanalsinif.istanbul.edu.tr page load time and found that the first response time was 485 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sanalsinif.istanbul.edu.tr performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

68/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

sanalsinif.istanbul.edu.tr

485 ms

style.css

152 ms

jquery.js

588 ms

modernizr.js

301 ms

global.js

303 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Sanalsinif.istanbul.edu.tr and no external sources were called. The less responsive or slowest element that took the longest time to load (911 ms) belongs to the original domain Sanalsinif.istanbul.edu.tr.

Page Optimization Overview & Recommendations

Page size can be reduced by 104.1 kB (31%)

Content Size

340.6 kB

After Optimization

236.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sanalsinif.istanbul.edu.tr main page is 340.6 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. Only 10% of websites need less resources to load. Images take 223.1 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 2.5 kB

  • Original 3.9 kB
  • After minification 2.9 kB
  • After compression 1.4 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 945 B, which is 25% 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 2.5 kB or 65% of the original size.

Image Optimization

-12%

Potential reduce by 27.5 kB

  • Original 223.1 kB
  • After minification 195.6 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. Obviously, Sanalsinif Istanbul needs image optimization as it can save up to 27.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 66.6 kB

  • Original 103.9 kB
  • After minification 103.7 kB
  • After compression 37.3 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 66.6 kB or 64% of the original size.

CSS Optimization

-77%

Potential reduce by 7.5 kB

  • Original 9.8 kB
  • After minification 8.7 kB
  • After compression 2.3 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. Sanalsinif.istanbul.edu.tr needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sanalsinif Istanbul. According to our analytics all requests are already optimized.

Network Requests Diagram

sanalsinif.istanbul.edu.tr

sanalsinif.istanbul.edu.tr

485 ms

style.css

style.css

152 ms

jquery.js

jquery.js

588 ms

modernizr.js

modernizr.js

301 ms

global.js

global.js

303 ms

logo.png

logo.png

154 ms

bar.png

bar.png

148 ms

connect.jpg

connect.jpg

911 ms

line.png

line.png

150 ms

text.png

text.png

295 ms

password.png

password.png

294 ms

submit.png

submit.png

296 ms

iulogo.png

iulogo.png

446 ms

Accessibility Review

sanalsinif.istanbul.edu.tr accessibility score

65

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

Links do not have a discernible name

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

sanalsinif.istanbul.edu.tr best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sanalsinif.istanbul.edu.tr SEO score

88

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

    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 Sanalsinif.istanbul.edu.tr 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 Sanalsinif.istanbul.edu.tr 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

sanalsinif.istanbul.edu.tr

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