9.3 sec in total
593 ms
8.5 sec
249 ms
Click here to check amazing Alefbalib content for Iran. Otherwise, check out these important facts you probably never knew about alefbalib.com
کتابخانه مجازی الفبا،تولید و بازنشر کتب، مقالات، پایان نامه ها و نشریات علمی و تخصصی با موضوع کلام و عقاید اسلامی
Visit alefbalib.comWe analyzed Alefbalib.com page load time and found that the first response time was 593 ms and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
alefbalib.com performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value5.2 s
23/100
25%
Value9.5 s
11/100
10%
Value1,270 ms
18/100
30%
Value0.374
28/100
15%
Value7.7 s
46/100
10%
593 ms
1744 ms
459 ms
551 ms
1084 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 96% of them (94 requests) were addressed to the original Alefbalib.com, 2% (2 requests) were made to Logo.samandehi.ir and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Alefbalib.com.
Page size can be reduced by 671.1 kB (63%)
1.1 MB
398.4 kB
In fact, the total size of Alefbalib.com main page is 1.1 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. Javascripts take 640.0 kB which makes up the majority of the site volume.
Potential reduce by 108.5 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 36.0 kB, which is 27% 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 108.5 kB or 82% of the original size.
Potential reduce by 18.1 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, Alefbalib needs image optimization as it can save up to 18.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 448.9 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 448.9 kB or 70% of the original size.
Potential reduce by 95.6 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. Alefbalib.com needs all CSS files to be minified and compressed as it can save up to 95.6 kB or 76% of the original size.
Number of requests can be reduced by 43 (68%)
63
20
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alefbalib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
alefbalib.com
593 ms
alefbalib.com
1744 ms
DigitalLibrary.css
459 ms
float.css
551 ms
jquery-ui.1.11.3.min.css
1084 ms
jquery-1.9.0.min.js
1949 ms
jquery-migrate-1.2.1.min.js
751 ms
Common.js
751 ms
WebService.js
884 ms
jquery-ui.1.11.3.min.js
2258 ms
DigitalLibrary.js
1014 ms
Other.js
1138 ms
PiroBox.js
1265 ms
Category.js
1392 ms
help.js
1383 ms
index.js
1429 ms
ContactUs.js
1501 ms
jquery.tipTip.js
1843 ms
tipTip.css
1849 ms
JQuery.UI.Calendar.css.all.js
2160 ms
Chat.js
1923 ms
coreStyle.css
2288 ms
Slider.css
2289 ms
navigate.css
2324 ms
common.css
2348 ms
mainpage.css
2424 ms
rtl.css
2679 ms
WebResource.axd
2625 ms
WebResource.axd
2632 ms
MetaData.css
2578 ms
DropDown.js
2585 ms
jquery.validate.pack.js
2608 ms
messages_fa.js
2734 ms
FavoriteBox.js
2964 ms
Paging.js
3096 ms
jquery.easing.Pack.1.3.js
3009 ms
LazyImage.js
3078 ms
Slider.js
3513 ms
GetAndSetCookie.js
2686 ms
TabSheet.js
3159 ms
SplitNumber.js
2929 ms
DefaultValuInput.js
3272 ms
Notification_pack.js
3192 ms
common.js
3672 ms
mainpage.js
3409 ms
navigate.js
3147 ms
logo.aspx
337 ms
body.png
1346 ms
SignIn.png
1591 ms
SignUp.png
1599 ms
Telegram-16.png
1605 ms
Public.png
1781 ms
MainLogo1.jpg
1789 ms
MainLogo2.jpg
1792 ms
HeaderLeftRows.png
1800 ms
LtrHeaderLeftRows.png
1964 ms
TrailVersion.png
1987 ms
helpIcon.png
1983 ms
23884.jpg
2183 ms
23913.jpg
1991 ms
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HeaderTopSlim.png
2176 ms
HeaderLeftSlim.png
2178 ms
HeaderIconPack.png
2274 ms
Filter.png
2299 ms
Zoom.png
2293 ms
ToggleMenu.png
2151 ms
logo.aspx
168 ms
FotterBottomSlim.png
1788 ms
FooterRight.jpg
1799 ms
FooterLeft.jpg
1932 ms
FaceBook.png
1961 ms
Twitter.png
1956 ms
GooglePlus.png
1586 ms
Telegram.png
1573 ms
LazyLoad.gif
453 ms
metadataarticle.jpg
578 ms
47478.jpg
606 ms
36736.jpg
612 ms
36734.jpg
634 ms
36733.jpg
647 ms
36730.jpg
649 ms
36495.jpg
762 ms
36740.jpg
790 ms
36449.jpg
802 ms
36369.jpg
829 ms
Pointer.png
851 ms
next.png
844 ms
back.png
945 ms
BYekan.ttf
1483 ms
analytics.js
56 ms
ui-bg_glass_100_f6f6f6_1x400.png
941 ms
ui-bg_highlight-soft_100_eeeeee_1x100.png
972 ms
ui-icons_222222_256x240.png
991 ms
collect
12 ms
alefbalib.com 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
Form elements do not have associated labels
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
alefbalib.com 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
Page has valid source maps
alefbalib.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
FA
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alefbalib.com can be misinterpreted by Google and other search engines. Our service has detected that Persian is used on the page, and it does not match the claimed English language. Our system also found out that Alefbalib.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.
alefbalib.com
Open Graph description is not detected on the main page of Alefbalib. 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: