Tools & Wizards About Us
nabilkhalil.org screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

nabilkhalil.org

Nabil Khalil PhD Website موقع الدكتور نبيل خليل

Page Load Speed

1.9 sec in total

First Response

114 ms

Resources Loaded

1.3 sec

Page Rendered

404 ms

nabilkhalil.org screenshot

About Website

Welcome to nabilkhalil.org homepage info - get ready to check Nabil Khalil best content for Algeria right away, or after learning these important things about nabilkhalil.org

معلومات فكرية وثقافية, Cultural information

Visit nabilkhalil.org

Key Findings

We analyzed Nabilkhalil.org page load time and found that the first response time was 114 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

nabilkhalil.org performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.262

47/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

nabilkhalil.org

114 ms

style.css

22 ms

liveclock.js

28 ms

geocounter.js

273 ms

gcount.php

174 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 75% of them (40 requests) were addressed to the original Nabilkhalil.org, 13% (7 requests) were made to Geoloc18.geovisite.com and 4% (2 requests) were made to Sitelevel.whatuseek.com. The less responsive or slowest element that took the longest time to load (502 ms) relates to the external source Geoloc18.geovisite.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.3 kB (5%)

Content Size

1.7 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nabilkhalil.org main page is 1.7 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. 35% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 43.3 kB

  • Original 52.9 kB
  • After minification 47.3 kB
  • After compression 9.5 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. This page needs HTML code to be minified as it can gain 5.6 kB, which is 11% 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 43.3 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 40.6 kB

  • Original 1.7 MB
  • After minification 1.6 MB

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. Nabil Khalil images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 7.6 kB

  • Original 9.8 kB
  • After minification 9.8 kB
  • After compression 2.2 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 7.6 kB or 77% of the original size.

CSS Optimization

-83%

Potential reduce by 3.8 kB

  • Original 4.6 kB
  • After minification 3.9 kB
  • After compression 805 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. Nabilkhalil.org needs all CSS files to be minified and compressed as it can save up to 3.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (26%)

Requests Now

43

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nabil Khalil. 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.

Network Requests Diagram

nabilkhalil.org

nabilkhalil.org

114 ms

style.css

style.css

22 ms

liveclock.js

liveclock.js

28 ms

geocounter.js

geocounter.js

273 ms

gcount.php

gcount.php

174 ms

htmlbox.go

htmlbox.go

38 ms

trans.gif

trans.gif

26 ms

separator.gif

separator.gif

14 ms

contact.gif

contact.gif

34 ms

logo-g+1.jpg

logo-g+1.jpg

15 ms

logo-utube.gif

logo-utube.gif

24 ms

logo-facebook.jpg

logo-facebook.jpg

24 ms

spain.gif

spain.gif

27 ms

ar06.gif

ar06.gif

33 ms

cover5ab.jpg

cover5ab.jpg

41 ms

cover5bb.jpg

cover5bb.jpg

37 ms

cover4ab2.jpg

cover4ab2.jpg

69 ms

cover4bb.jpg

cover4bb.jpg

39 ms

cover2b.jpg

cover2b.jpg

50 ms

cover3ab.jpg

cover3ab.jpg

51 ms

cover3bb.jpg

cover3bb.jpg

54 ms

logo-paltoday.jpg

logo-paltoday.jpg

46 ms

almouharrer.jpg

almouharrer.jpg

60 ms

logo-aletejah.jpg

logo-aletejah.jpg

81 ms

aljazeera.jpg

aljazeera.jpg

63 ms

logoalalam.jpg

logoalalam.jpg

66 ms

rusiapulse000b.jpg

rusiapulse000b.jpg

80 ms

rusiaint001b.jpg

rusiaint001b.jpg

81 ms

button.gif

button.gif

82 ms

2ndbook.jpg

2ndbook.jpg

80 ms

aljama02-07.jpg

aljama02-07.jpg

103 ms

htmlbox.go

htmlbox.go

67 ms

geocounter_iframe_css_64.php

geocounter_iframe_css_64.php

502 ms

htmlbox.go

htmlbox.go

41 ms

recent1.html

recent1.html

44 ms

nabil000000a.html

nabil000000a.html

46 ms

backmenu.jpg

backmenu.jpg

37 ms

pointeur.gif

pointeur.gif

167 ms

likebox.php

likebox.php

56 ms

htmlbox.go

htmlbox.go

18 ms

leftmenua.css

leftmenua.css

12 ms

0.gif

0.gif

24 ms

6.gif

6.gif

24 ms

4.gif

4.gif

25 ms

1.gif

1.gif

24 ms

7.gif

7.gif

25 ms

9.gif

9.gif

28 ms

backmenu.jpg

backmenu.jpg

10 ms

eOzOzediAge.css

eOzOzediAge.css

16 ms

loupe30.cur

loupe30.cur

84 ms

globe.gif

globe.gif

463 ms

casquette.png

casquette.png

156 ms

loupe30.png

loupe30.png

245 ms

Accessibility Review

nabilkhalil.org accessibility score

44

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

nabilkhalil.org 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

High

Browser errors were logged to the console

SEO Factors

nabilkhalil.org SEO score

58

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    AR

  • Language Claimed

    AR

  • Encoding

    UTF-8

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

nabilkhalil.org

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