4.7 sec in total
487 ms
2.2 sec
2 sec
Welcome to olden.blogsky.com homepage info - get ready to check Olden Blogsky best content for Iran right away, or after learning these important things about olden.blogsky.com
مطالب علمی و تاریخی - بروزترین سایت علمی و تاریخی
Visit olden.blogsky.comWe analyzed Olden.blogsky.com page load time and found that the first response time was 487 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
olden.blogsky.com performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value5.2 s
23/100
25%
Value6.5 s
38/100
10%
Value20 ms
100/100
30%
Value0.001
100/100
15%
Value5.4 s
72/100
10%
487 ms
1294 ms
231 ms
157 ms
157 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Olden.blogsky.com, 48% (27 requests) were made to Payamblog.com and 14% (8 requests) were made to Paranormal-news.ru. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source S2.picofile.com.
Page size can be reduced by 323.3 kB (20%)
1.6 MB
1.3 MB
In fact, the total size of Olden.blogsky.com main page is 1.6 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. 25% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 77.3 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 77.3 kB or 77% of the original size.
Potential reduce by 143.9 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. Olden Blogsky images are well optimized though.
Potential reduce by 102.1 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 102.1 kB or 81% of the original size.
We found no issues to fix!
53
53
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olden Blogsky. According to our analytics all requests are already optimized.
olden.blogsky.com
487 ms
shixson-120x240-583.gif
1294 ms
jquery.min.js
231 ms
scrolltopcontrol.js
157 ms
payamblog.js
157 ms
455.jpg
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7.gif
155 ms
655.jpg
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364 ms
766px-Voyager.jpg
27 ms
object_near_the_sun_2013.jpg
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729 ms
Object.jpg
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600px-Positions_of_ancient_continents%2C_550_million_years_ago.jpg
43 ms
7.jpg
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2.jpg
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c.aspx
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getpr.php
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45 ms
alexa-v2.php
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statx.htm
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xstat.aspx
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alexa.png
369 ms
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384 ms
olden.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
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
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.
olden.blogsky.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
olden.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 Olden.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 Olden.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.
olden.blogsky.com
Open Graph description is not detected on the main page of Olden 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: