4 sec in total
491 ms
3 sec
557 ms
Visit 21st-century.blogsky.com now to see the best up-to-date 21 St Century Blogsky content for Iran and also check out these interesting facts you probably never knew about 21st-century.blogsky.com
▅ ▆ ▇ وبلاگـــــ قـــــرن بیـــــست و یـــــکُم ▇ ▆ ▅ - وبلاگ قرن بیست و یکم، وبلاگی برای تمامی سلیقه هاست.
Visit 21st-century.blogsky.comWe analyzed 21st-century.blogsky.com page load time and found that the first response time was 491 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.
21st-century.blogsky.com performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value11.9 s
0/100
25%
Value8.9 s
15/100
10%
Value3,990 ms
1/100
30%
Value0.048
99/100
15%
Value11.2 s
20/100
10%
491 ms
243 ms
572 ms
927 ms
1241 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original 21st-century.blogsky.com, 25% (13 requests) were made to Blogsky.com and 25% (13 requests) were made to S7.picofile.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source S7.picofile.com.
Page size can be reduced by 328.4 kB (38%)
859.2 kB
530.8 kB
In fact, the total size of 21st-century.blogsky.com main page is 859.2 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. 25% of websites need less resources to load. Images take 455.5 kB which makes up the majority of the site volume.
Potential reduce by 97.5 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 42.1 kB, which is 39% 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 97.5 kB or 90% of the original size.
Potential reduce by 26.0 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. 21 St Century Blogsky images are well optimized though.
Potential reduce by 202.1 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 202.1 kB or 69% of the original size.
Potential reduce by 2.9 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. 21st-century.blogsky.com needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 78% of the original size.
Number of requests can be reduced by 17 (35%)
48
31
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 St Century Blogsky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
21st-century.blogsky.com
491 ms
common
243 ms
jq-up.js
572 ms
21st_BG_Image.gif
927 ms
shixson-120x240-583.gif
1241 ms
menu-right.gif
83 ms
Translation.gif
644 ms
Weblog_Source.gif
559 ms
21st.gif
435 ms
Azadi_Tower.jpg
1062 ms
Chekhof_Resized_.png
1069 ms
%D8%A8%D8%A7%D8%B2%D8%A7%D8%B1.png
646 ms
Google_.png
438 ms
Header_Sale_No.jpg
938 ms
Ad.gif
1119 ms
Sale_No.jpg
935 ms
Milad_Tower.jpg
577 ms
See_in_larger_size.png
389 ms
Zekre_Ayyame_Hafteh.jpg
1338 ms
Behtarin_Adam_ha.jpg
966 ms
Kasi_ke_Resized_.png
1116 ms
Twitter.png
1129 ms
Facebook.png
1130 ms
menu-left.gif
159 ms
6799407442-96x96.jpg
276 ms
rss3.gif
160 ms
28-scroll.js
199 ms
Header.jpg
657 ms
Search_Button.png
450 ms
Search_BG.jpg
957 ms
Search_Input.png
1112 ms
qzNjeiQn
444 ms
px1rz4K9
441 ms
28-night-skin-com.png
100 ms
menu_ul_right.png
585 ms
Icon.jpg
591 ms
menu-bkg.gif
82 ms
h-categories-ico.gif
84 ms
categories-li-arrow.gif
83 ms
date-cat-ico.gif
81 ms
p-det-tag-ico.gif
163 ms
p-det-com-ico.gif
161 ms
p-det-more-ico.gif
164 ms
footer-bkg.gif
163 ms
site
635 ms
ie10-viewpokrt-bug-workaround.js
211 ms
jq
843 ms
jwplayer.js
1056 ms
glow.css
211 ms
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
1 ms
Yekan.woff
211 ms
21st-century.blogsky.com 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
Image elements do not have [alt] attributes
Form elements do not have associated labels
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
<html> element does not have a [lang] attribute
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
21st-century.blogsky.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Issues were logged in the Issues panel in Chrome Devtools
21st-century.blogsky.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
FA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21st-century.blogsky.com can be misinterpreted by Google and other search engines. Our service has detected that Persian 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 21st-century.blogsky.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.
21st-century.blogsky.com
Open Graph description is not detected on the main page of 21 St Century Blogsky. 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: