11.9 sec in total
1.3 sec
10.4 sec
223 ms
Click here to check amazing Biblio Islamique Univ Batna content for Algeria. Otherwise, check out these important facts you probably never knew about biblio-islamique.univ-batna.dz
كلية العلوم الاسلامية -جامعة الحاج لخضر- باتنة الجزائر
Visit biblio-islamique.univ-batna.dzWe analyzed Biblio-islamique.univ-batna.dz page load time and found that the first response time was 1.3 sec and then it took 10.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
biblio-islamique.univ-batna.dz performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value14.1 s
0/100
25%
Value8.4 s
19/100
10%
Value240 ms
85/100
30%
Value0.08
94/100
15%
Value5.8 s
66/100
10%
1308 ms
1460 ms
2138 ms
600 ms
896 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 80% of them (47 requests) were addressed to the original Biblio-islamique.univ-batna.dz, 8% (5 requests) were made to Translate.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (7 sec) belongs to the original domain Biblio-islamique.univ-batna.dz.
Page size can be reduced by 538.8 kB (28%)
1.9 MB
1.4 MB
In fact, the total size of Biblio-islamique.univ-batna.dz main page is 1.9 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. 20% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 19.5 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. 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 19.5 kB or 82% of the original size.
Potential reduce by 26.8 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. Biblio Islamique Univ Batna images are well optimized though.
Potential reduce by 472.2 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 472.2 kB or 66% of the original size.
Potential reduce by 20.3 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. Biblio-islamique.univ-batna.dz needs all CSS files to be minified and compressed as it can save up to 20.3 kB or 69% of the original size.
Number of requests can be reduced by 23 (42%)
55
32
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biblio Islamique 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 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
biblio-islamique.univ-batna.dz
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jquery171.js
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mootools-core.js
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biblio-islamique.univ-batna.dz accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
biblio-islamique.univ-batna.dz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
biblio-islamique.univ-batna.dz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
Tap targets are not sized appropriately
AR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biblio-islamique.univ-batna.dz can be misinterpreted by Google and other search engines. Our service has detected that Arabic is used on the page, and it does not match the claimed French language. Our system also found out that Biblio-islamique.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.
biblio-islamique.univ-batna.dz
Open Graph description is not detected on the main page of Biblio Islamique 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: