Tools & Wizards About Us
fsea.univ-oran1.dz screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

fsea.univ-oran1.dz

Faculté des Sciences Exacte et Appliqué - Université Oran1

Page Load Speed

3.8 sec in total

First Response

324 ms

Resources Loaded

3.2 sec

Page Rendered

285 ms

fsea.univ-oran1.dz screenshot

About Website

Click here to check amazing Fsea Univ Oran1 content for Algeria. Otherwise, check out these important facts you probably never knew about fsea.univ-oran1.dz

Faculté des Sciences Exactes & Appliquées de l'Université Oran1 Ahmed Ben Bella comprend 4 départements:Informatique,Mathématiques,Physique et Chimie.

Visit fsea.univ-oran1.dz

Key Findings

We analyzed Fsea.univ-oran1.dz page load time and found that the first response time was 324 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

fsea.univ-oran1.dz performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.239

52/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

fsea.univ-oran1.dz

324 ms

fsea.univ-oran1.dz

936 ms

a3dda69b6b79518e724cada2fbb9ca08.css

212 ms

670f5d762aa536587945bc7b346b6ec0.css

352 ms

54ce3ac72bfaa71621e86367d0f38ec6.js

520 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 87% of them (54 requests) were addressed to the original Fsea.univ-oran1.dz, 3% (2 requests) were made to Platform.twitter.com and 3% (2 requests) were made to Secure.trust-provider.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Fsea.univ-oran1.dz.

Page Optimization Overview & Recommendations

Page size can be reduced by 136.0 kB (5%)

Content Size

2.5 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fsea.univ-oran1.dz main page is 2.5 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. 40% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 63.0 kB

  • Original 76.4 kB
  • After minification 71.4 kB
  • After compression 13.3 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 63.0 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 60.6 kB

  • Original 2.2 MB
  • After minification 2.1 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. Fsea Univ Oran1 images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 6.3 kB

  • Original 167.6 kB
  • After minification 167.6 kB
  • After compression 161.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-13%

Potential reduce by 6.1 kB

  • Original 48.3 kB
  • After minification 47.8 kB
  • After compression 42.2 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. Fsea.univ-oran1.dz needs all CSS files to be minified and compressed as it can save up to 6.1 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (39%)

Requests Now

59

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fsea Univ Oran1. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

fsea.univ-oran1.dz

fsea.univ-oran1.dz

324 ms

fsea.univ-oran1.dz

fsea.univ-oran1.dz

936 ms

a3dda69b6b79518e724cada2fbb9ca08.css

a3dda69b6b79518e724cada2fbb9ca08.css

212 ms

670f5d762aa536587945bc7b346b6ec0.css

670f5d762aa536587945bc7b346b6ec0.css

352 ms

54ce3ac72bfaa71621e86367d0f38ec6.js

54ce3ac72bfaa71621e86367d0f38ec6.js

520 ms

055fac9595e4e31ae77b85e348b61511.js

055fac9595e4e31ae77b85e348b61511.js

449 ms

modal.js

modal.js

324 ms

bd0ce5be60da30cf9b674a79883ba814.js

bd0ce5be60da30cf9b674a79883ba814.js

463 ms

753aec186b31875ce0cd76bce2d46775.js

753aec186b31875ce0cd76bce2d46775.js

440 ms

timeline.f7ace10bb00711bb451dd36523152463.js

timeline.f7ace10bb00711bb451dd36523152463.js

12 ms

moment~timeline~tweet.a1aa0f6410f7eaada23e6b16a38824b8.js

moment~timeline~tweet.a1aa0f6410f7eaada23e6b16a38824b8.js

14 ms

4536beac4c6039d141a3c175fbe3843e.css

4536beac4c6039d141a3c175fbe3843e.css

257 ms

68dbf08c64e86c3baf3f2d07c02ed935.css

68dbf08c64e86c3baf3f2d07c02ed935.css

452 ms

css

css

30 ms

78f96a539353815d1e78147f7cee8b77.css

78f96a539353815d1e78147f7cee8b77.css

237 ms

trustlogo.js

trustlogo.js

99 ms

fb8738ef9cf4b3bd88085590d8bc027b.css

fb8738ef9cf4b3bd88085590d8bc027b.css

183 ms

comodo.png

comodo.png

563 ms

bg-master-gradient.png

bg-master-gradient.png

166 ms

logo_fsea_oran1.png

logo_fsea_oran1.png

168 ms

social.png

social.png

168 ms

icons-uni.png

icons-uni.png

128 ms

bg-mainmenu.png

bg-mainmenu.png

167 ms

bg-mainmenu-inner1.png

bg-mainmenu-inner1.png

167 ms

submenu-bg.png

submenu-bg.png

246 ms

icon-arrow-white.png

icon-arrow-white.png

253 ms

bg-mainmenu-inner2.png

bg-mainmenu-inner2.png

254 ms

loader.gif

loader.gif

255 ms

ST.jpg

ST.jpg

583 ms

chimie.jpg

chimie.jpg

391 ms

physique.png

physique.png

779 ms

informatique1.png

informatique1.png

796 ms

math.png

math.png

903 ms

prev.png

prev.png

363 ms

next.png

next.png

470 ms

play.png

play.png

498 ms

pause.png

pause.png

576 ms

st2.jpg

st2.jpg

604 ms

chimie.png

chimie.png

813 ms

physique.png

physique.png

710 ms

info1.png

info1.png

720 ms

math1.png

math1.png

848 ms

dot.png

dot.png

826 ms

icon-pdf.gif

icon-pdf.gif

882 ms

icon-pdf.gif

icon-pdf.gif

919 ms

mail1.jpg

mail1.jpg

926 ms

logo_te.png

logo_te.png

932 ms

icons-base.png

icons-base.png

954 ms

default.png

default.png

995 ms

default.png

default.png

1026 ms

icon-ceil.jpg

icon-ceil.jpg

1040 ms

md1.png

md1.png

1045 ms

te1.png

te1.png

1055 ms

QdVUSTchPBm7nuUeVf70viFg.ttf

QdVUSTchPBm7nuUeVf70viFg.ttf

40 ms

labos.png

labos.png

1003 ms

cruo.png

cruo.png

977 ms

seal_bg.gif

seal_bg.gif

86 ms

warranty_level.gif

warranty_level.gif

84 ms

fsea.univ-oran1.dz

fsea.univ-oran1.dz

1096 ms

icon-text-blockquote.png

icon-text-blockquote.png

982 ms

rq%20(1).png

rq%20(1).png

1014 ms

uci.jpg

uci.jpg

1012 ms

Accessibility Review

fsea.univ-oran1.dz accessibility score

50

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

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

fsea.univ-oran1.dz 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

SEO Factors

fsea.univ-oran1.dz SEO score

81

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fsea.univ-oran1.dz can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it does not match the claimed English language. Our system also found out that Fsea.univ-oran1.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

fsea.univ-oran1.dz

Open Graph description is not detected on the main page of Fsea Univ Oran1. 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: