Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

bac-onec.edu-dz.com

تسجيلات بكالوريا 2022 - bac.onec.dz

Page Load Speed

1.7 sec in total

First Response

142 ms

Resources Loaded

1.2 sec

Page Rendered

334 ms

bac-onec.edu-dz.com screenshot

About Website

Click here to check amazing Bac Onec Edu Dz content for Algeria. Otherwise, check out these important facts you probably never knew about bac-onec.edu-dz.com

ستجد في الموقع كل ما تحتاجھ لاجتیاز امتحان شھادة البكالوریا من دروس ، ملخصات ، تمارین ، مواضیع بكالوریا و غیرھا من الملفات مرتبة و منظمة حسب النوع و المادة تسجيلات بكالوريا 2021 - bac.onec.dz ، موقع ت...

Visit bac-onec.edu-dz.com

Key Findings

We analyzed Bac-onec.edu-dz.com page load time and found that the first response time was 142 ms and then it took 1.5 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

bac-onec.edu-dz.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value1,780 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.486

17/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

Network Requests Diagram

bac-onec.edu-dz.com

142 ms

droidarabickufi.css

60 ms

font-awesome.css

73 ms

jquery.min.js

26 ms

982335078-widget_css_bundle_rtl.css

70 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 5% of them (5 requests) were addressed to the original Bac-onec.edu-dz.com, 17% (17 requests) were made to Google.com and 12% (12 requests) were made to S0.2mdn.net. The less responsive or slowest element that took the longest time to load (379 ms) relates to the external source 37492bc43fab2ee41d5f718500a5f9a376ffce8d.googledrive.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 831.7 kB (62%)

Content Size

1.4 MB

After Optimization

519.7 kB

In fact, the total size of Bac-onec.edu-dz.com main page is 1.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 643.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 115.5 kB

  • Original 143.3 kB
  • After minification 140.3 kB
  • After compression 27.8 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 115.5 kB or 81% of the original size.

Image Optimization

-23%

Potential reduce by 46.7 kB

  • Original 206.2 kB
  • After minification 159.5 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, Bac Onec Edu Dz needs image optimization as it can save up to 46.7 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 374.9 kB

  • Original 643.8 kB
  • After minification 638.0 kB
  • After compression 268.9 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 374.9 kB or 58% of the original size.

CSS Optimization

-82%

Potential reduce by 294.6 kB

  • Original 358.1 kB
  • After minification 351.6 kB
  • After compression 63.5 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. Bac-onec.edu-dz.com needs all CSS files to be minified and compressed as it can save up to 294.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (57%)

Requests Now

93

After Optimization

40

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bac Onec Edu Dz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bac-onec.edu-dz.com accessibility score

73

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Links do not have a discernible name

Best Practices

bac-onec.edu-dz.com 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

bac-onec.edu-dz.com SEO score

86

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

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

    AR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bac-onec.edu-dz.com can be misinterpreted by Google and other search engines. Our service has detected that Arabic 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 Bac-onec.edu-dz.com 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 Bac Onec Edu Dz. 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: