11.9 sec in total
1.3 sec
10.4 sec
302 ms
Click here to check amazing B Tvto content for Iran. Otherwise, check out these important facts you probably never knew about b-tvto.ir
اداره کل آموزش فنی و حرفه ای استان بوشهر
Visit b-tvto.irWe analyzed B-tvto.ir page load time and found that the first response time was 1.3 sec and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
b-tvto.ir performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value17.9 s
0/100
25%
Value16.7 s
0/100
10%
Value110 ms
97/100
30%
Value0.126
83/100
15%
Value21.4 s
1/100
10%
1253 ms
1348 ms
369 ms
370 ms
371 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 86% of them (32 requests) were addressed to the original B-tvto.ir, 11% (4 requests) were made to Themes.googleusercontent.com and 3% (1 request) were made to Sepas.ir. The less responsive or slowest element that took the longest time to load (7.2 sec) belongs to the original domain B-tvto.ir.
Page size can be reduced by 196.8 kB (6%)
3.1 MB
2.9 MB
In fact, the total size of B-tvto.ir main page is 3.1 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. Images take 3.0 MB which makes up the majority of the site volume.
Potential reduce by 23.9 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 3.6 kB, which is 12% 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 23.9 kB or 80% of the original size.
Potential reduce by 100.9 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. B Tvto images are well optimized though.
Potential reduce by 62.1 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 62.1 kB or 65% of the original size.
Potential reduce by 9.9 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. B-tvto.ir needs all CSS files to be minified and compressed as it can save up to 9.9 kB or 80% of the original size.
We found no issues to fix!
31
31
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B Tvto. According to our analytics all requests are already optimized.
b-tvto.ir
1253 ms
www.b-tvto.ir
1348 ms
style.css
369 ms
font1.css
370 ms
font2.css
371 ms
jquery-1.10.2.min.js
553 ms
script.js
374 ms
bgbg.jpg
3753 ms
header.png
3651 ms
menu.png
187 ms
menua.png
184 ms
292097059jootix.ir--3379220376.jpg
7186 ms
1.png
548 ms
2.png
547 ms
3.png
551 ms
19805923601_61563.jpg
1092 ms
88735399moder%20kol.jpg
730 ms
1090210109photo_2016-01-05_21-29-21(1).jpg
1101 ms
1390249055%D8%AF%D9%88%D8%B1%D9%87-%D9%85%D8%AF%DB%8C%D8%B1%DB%8C%D8%AA-%D8%A7%D8%B3%D8%AA%D8%B1%D8%B31.jpg
1093 ms
271280506%D8%AA%D9%82%D8%AF%DB%8C%D8%B1-%D8%A7%D8%B2-%D8%AE%D8%A7%D9%86%D9%88%D8%A7%D8%AF%D9%87-%D8%B4%D9%87%D8%AF%D8%A7-%D8%AF%D8%B4%D8%AA%DB%8C.jpg
1456 ms
12017834685_61475.jpg
1820 ms
lead.png
1313 ms
pres.png
1520 ms
btn.png
1646 ms
arrows.png
1273 ms
hd_w_bg.jpg
1656 ms
news_bg.png
1782 ms
menu.gif
1848 ms
linksbg.png
1974 ms
links.png
1975 ms
personal.png
2241 ms
olampiad.png
2554 ms
shoghl.png
2383 ms
DroidNaskh-Regular.woff
12 ms
DroidNaskh-Bold.woff
19 ms
DroidKufi-Regular.woff
43 ms
DroidKufi-Bold.woff
43 ms
b-tvto.ir accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA progressbar elements do not have accessible names.
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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
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.
b-tvto.ir 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
b-tvto.ir 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 doesn't use legible font sizes
Tap targets are not sized appropriately
FA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise B-tvto.ir 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 B-tvto.ir 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.
b-tvto.ir
Open Graph description is not detected on the main page of B Tvto. 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: