Tools & Wizards About Us
theses.univ-batna.dz screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

theses.univ-batna.dz

Downloads

Page Load Speed

5.6 sec in total

First Response

1.7 sec

Resources Loaded

3.7 sec

Page Rendered

210 ms

theses.univ-batna.dz screenshot

About Website

Welcome to theses.univ-batna.dz homepage info - get ready to check Theses Univ Batna best content for Algeria right away, or after learning these important things about theses.univ-batna.dz

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Visit theses.univ-batna.dz

Key Findings

We analyzed Theses.univ-batna.dz page load time and found that the first response time was 1.7 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

theses.univ-batna.dz performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

theses.univ-batna.dz

1700 ms

theme.css

653 ms

theme15.css

653 ms

mootools.js

1560 ms

system.css

437 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Theses.univ-batna.dz and no external sources were called. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Theses.univ-batna.dz.

Page Optimization Overview & Recommendations

Page size can be reduced by 193.2 kB (66%)

Content Size

292.7 kB

After Optimization

99.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Theses.univ-batna.dz main page is 292.7 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 5% of websites need less resources to load. Javascripts take 168.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 13.9 kB

  • Original 17.0 kB
  • After minification 16.4 kB
  • After compression 3.0 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. 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 13.9 kB or 82% of the original size.

Image Optimization

-23%

Potential reduce by 10.5 kB

  • Original 45.4 kB
  • After minification 34.9 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, Theses Univ Batna needs image optimization as it can save up to 10.5 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

-69%

Potential reduce by 116.0 kB

  • Original 168.2 kB
  • After minification 166.2 kB
  • After compression 52.2 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 116.0 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 52.6 kB

  • Original 62.1 kB
  • After minification 44.7 kB
  • After compression 9.5 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. Theses.univ-batna.dz needs all CSS files to be minified and compressed as it can save up to 52.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (43%)

Requests Now

23

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Theses Univ Batna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

theses.univ-batna.dz

theses.univ-batna.dz

1700 ms

theme.css

theme.css

653 ms

theme15.css

theme15.css

653 ms

mootools.js

mootools.js

1560 ms

system.css

system.css

437 ms

general.css

general.css

652 ms

template.css

template.css

1590 ms

jquery.js

jquery.js

1333 ms

script.js

script.js

864 ms

page_gl.png

page_gl.png

371 ms

header2.jpg

header2.jpg

177 ms

logo.png

logo.png

557 ms

nav.png

nav.png

179 ms

menuitem2.png

menuitem2.png

180 ms

sheet_s.png

sheet_s.png

179 ms

sheet_h.png

sheet_h.png

371 ms

sheet_v.png

sheet_v.png

372 ms

sidebar_bg.png

sidebar_bg.png

373 ms

blockheader.png

blockheader.png

561 ms

blockcontentbullets.png

blockcontentbullets.png

555 ms

pdf.png

pdf.png

561 ms

generic.png

generic.png

561 ms

home.png

home.png

738 ms

search.png

search.png

919 ms

folder.png

folder.png

925 ms

footer_b.png

footer_b.png

924 ms

menuseparator.png

menuseparator.png

716 ms

Accessibility Review

theses.univ-batna.dz accessibility score

89

Accessibility Issues

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

theses.univ-batna.dz best practices score

58

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

SEO Factors

theses.univ-batna.dz SEO score

62

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

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 Theses.univ-batna.dz 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 Theses.univ-batna.dz 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

theses.univ-batna.dz

Open Graph description is not detected on the main page of Theses Univ Batna. 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: