46.4 sec in total
5 sec
12.3 sec
29.1 sec
Click here to check amazing Top Roll content for Iran. Otherwise, check out these important facts you probably never knew about toproll.net
تاپ رول پرتال جامع اطلاع رساني بلبرينگ در ايران بروزترين قيمت ها و كامل ترين اطلاعات بلبرينگ ها را به شما عرضه مي كند.نمايندگان SKF,Hiwin
Visit toproll.netWe analyzed Toproll.net page load time and found that the first response time was 5 sec and then it took 41.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
toproll.net performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value5.7 s
16/100
25%
Value6.3 s
42/100
10%
Value820 ms
35/100
30%
Value0.082
94/100
15%
Value10.9 s
21/100
10%
4993 ms
1228 ms
832 ms
839 ms
715 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 77% of them (48 requests) were addressed to the original Toproll.net, 13% (8 requests) were made to Img7.irna.ir and 5% (3 requests) were made to Iran-skf.com. The less responsive or slowest element that took the longest time to load (7.5 sec) relates to the external source Iran-skf.com.
Page size can be reduced by 811.8 kB (61%)
1.3 MB
526.2 kB
In fact, the total size of Toproll.net main page is 1.3 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. 35% of websites need less resources to load. Javascripts take 666.6 kB which makes up the majority of the site volume.
Potential reduce by 162.1 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 162.1 kB or 53% of the original size.
Potential reduce by 27.6 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, Top Roll needs image optimization as it can save up to 27.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 483.2 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 483.2 kB or 72% of the original size.
Potential reduce by 138.9 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. Toproll.net needs all CSS files to be minified and compressed as it can save up to 138.9 kB or 83% of the original size.
Number of requests can be reduced by 21 (36%)
59
38
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Top Roll. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
toproll.net
4993 ms
bootstrap.min.css
1228 ms
style.css
832 ms
font-awesome.min.css
839 ms
Global.css
715 ms
logo.png
883 ms
banner1.jpg
4733 ms
banner2.jpg
1699 ms
banner3.jpg
5695 ms
BYekan.woff
248 ms
fontawesome-webfont.woff
2904 ms
WebResource.axd
245 ms
ScriptResource.axd
251 ms
ScriptResource.axd
862 ms
ScriptResource.axd
430 ms
ScriptResource.axd
1912 ms
ensure.js
1349 ms
Betex%20bearing%20heater%2024%20RLD.jpg
7484 ms
Untitled-8.png
1099 ms
bahar.jpg
1399 ms
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1770 ms
doc1.jpg
2238 ms
rss.bloople.net
2260 ms
bootstrap.min.js
1764 ms
jquery.tinycarousel.js
1761 ms
carousel.scripts.js
1762 ms
main.js
1739 ms
i.js
2046 ms
footupbg.png
2045 ms
12345.jpg
2044 ms
123451.jpg
2063 ms
123452.jpg
2253 ms
123453.jpg
2287 ms
123454.jpg
2288 ms
123455.jpg
2328 ms
SepehrLogo.png
2329 ms
images.jpg
2059 ms
spherical-roller-bearings.jpg
2536 ms
asidePbg.jpg
597 ms
asideTbg.jpg
802 ms
leftPanelTbg.png
803 ms
XT82026125-70634856.jpg
2056 ms
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2236 ms
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2253 ms
searchrobg.png
376 ms
searchbg2.png
1711 ms
searchbg3.png
1750 ms
btnScrl.png
352 ms
ga.js
288 ms
closelabel.gif
1408 ms
loading.gif
1396 ms
tl.png
1365 ms
b.png
1364 ms
tr.png
1393 ms
bl.png
1391 ms
br.png
1390 ms
__utm.gif
78 ms
toproll.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
Image elements do not have [alt] attributes
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
[id] attributes on active, focusable elements are not unique
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.
toproll.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
toproll.net 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 uses legible font sizes
Tap targets are not sized appropriately
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Toproll.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Toproll.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.
toproll.net
Open Graph description is not detected on the main page of Top Roll. 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: