6.8 sec in total
787 ms
5.6 sec
408 ms
Visit dlbook.net now to see the best up-to-date Dlbook content for Iran and also check out these interesting facts you probably never knew about dlbook.net
دانلود رایگان جزوات وکتابهای دانشگاهی،دانلود مقاله و تحقیق، انجام پروژه دانشگاهی، دانلود پروژه رایگان،
Visit dlbook.netWe analyzed Dlbook.net page load time and found that the first response time was 787 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
dlbook.net performance score
name
value
score
weighting
Value3.5 s
36/100
10%
Value3.6 s
60/100
25%
Value12.1 s
4/100
10%
Value2,960 ms
3/100
30%
Value0.879
3/100
15%
Value15.2 s
7/100
10%
787 ms
265 ms
590 ms
2402 ms
565 ms
Our browser made a total of 105 requests to load all elements on the main page. We found that 89% of them (93 requests) were addressed to the original Dlbook.net, 3% (3 requests) were made to Fonts.googleapis.com and 3% (3 requests) were made to P30eng.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Dlbook.net.
Page size can be reduced by 247.6 kB (48%)
519.2 kB
271.6 kB
In fact, the total size of Dlbook.net main page is 519.2 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. 65% of websites need less resources to load. Images take 205.4 kB which makes up the majority of the site volume.
Potential reduce by 71.6 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 71.6 kB or 85% of the original size.
Potential reduce by 17.7 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. Dlbook images are well optimized though.
Potential reduce by 130.2 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 130.2 kB or 66% of the original size.
Potential reduce by 28.1 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. Dlbook.net needs all CSS files to be minified and compressed as it can save up to 28.1 kB or 87% of the original size.
Number of requests can be reduced by 33 (35%)
93
60
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dlbook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
dlbook.net
787 ms
fonts.css
265 ms
colpick.css
590 ms
custom.css
2402 ms
rtl.css
565 ms
styles.css
606 ms
styles-rtl.css
660 ms
settings.css
392 ms
fonts.css
537 ms
style.css
725 ms
plugins.css
986 ms
main.css
1810 ms
media.css
1440 ms
style.css
785 ms
css
118 ms
EnlighterJS.min.css
826 ms
Defaults.css
903 ms
ultimate.min.css
1067 ms
css
202 ms
jquery.js
1133 ms
jquery-migrate.min.js
1110 ms
colpick.js
1198 ms
jquery-ui-themepicker.js
1208 ms
jquery.themepunch.tools.min.js
1353 ms
jquery.themepunch.revolution.min.js
1319 ms
mootools-core-yc.js
1329 ms
EnlighterJS.min.js
1440 ms
ultimate.min.js
1537 ms
rtl.css
1459 ms
verified-18465
680 ms
TrustCode
1564 ms
comment-reply.min.js
1410 ms
jquery.form.min.js
1416 ms
scripts.js
1432 ms
plugins.min.js
1965 ms
main.js
1532 ms
jquery.prettyPhoto.js
1543 ms
SmoothScroll.min.js
1555 ms
wp-embed.min.js
1651 ms
js_composer_front.js
1664 ms
wp-emoji-release.min.js
1529 ms
css
42 ms
HELLION.png
109 ms
Untitled-2.png
312 ms
memari-dlbook.net_-90x60.jpg
215 ms
fanavari-dlbook.net_-90x60.jpg
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internet-dlbook.net_-90x60.jpg
215 ms
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216 ms
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217 ms
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DLBOOK-Slide-1.png
1203 ms
DLBOOK-Slide-2-1.png
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DLBOOK-Slide-3.png
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henas.gif
515 ms
fileina-300.gif
514 ms
nb-dots.png
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NERSE-dlbook.net_-1-274x173.jpg
1015 ms
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1016 ms
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1016 ms
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1015 ms
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1016 ms
ADS2.jpg
1109 ms
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1015 ms
3833362_111-180x120.jpg
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win10-dlbook.net_-90x60.jpg
1930 ms
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1932 ms
p30eng-1.gif
1004 ms
banner724.gif
500 ms
wpyar-BYekan.woff
1932 ms
wpyar-BYekan.woff
1818 ms
enotype.ttf
1822 ms
font-awesome.ttf
1824 ms
anten1-dlbook.net_-90x60.jpg
1816 ms
anten1-dlbook.net_-180x120.jpg
1814 ms
PS-dlbook.net_-90x60.jpg
1813 ms
trusted-logo.png
871 ms
1.png
1801 ms
PS-dlbook.net_-180x120.jpg
1557 ms
DLBOOK-ADS2-1.jpg
1559 ms
memari-dlbook.net_-265x168.jpg
1511 ms
fanavari-dlbook.net_-265x168.jpg
1441 ms
internet-dlbook.net_-265x168.jpg
1442 ms
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1443 ms
DLBOOK-ADS3.png
943 ms
DLBOOK-ADS.png
939 ms
ajax-search-nav.gif
940 ms
brankic.ttf
1065 ms
loader.gif
179 ms
large_left.png
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large_right.png
179 ms
dlbook.net accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
dlbook.net 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
dlbook.net 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
FA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dlbook.net can be misinterpreted by Google and other search engines. Our service has detected that Persian is used on the page, and it matches the claimed language. Our system also found out that Dlbook.net 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.
dlbook.net
Open Graph data is detected on the main page of Dlbook. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: