8 sec in total
1.5 sec
6.3 sec
268 ms
Welcome to shizervalves.ir homepage info - get ready to check Shizervalves best content right away, or after learning these important things about shizervalves.ir
شیرآلات شیذر
Visit shizervalves.irWe analyzed Shizervalves.ir page load time and found that the first response time was 1.5 sec and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster. This domain responded with an error, which can significantly jeopardize Shizervalves.ir rating and web reputation
shizervalves.ir performance score
name
value
score
weighting
Value2.2 s
79/100
10%
Value5.8 s
15/100
25%
Value5.0 s
64/100
10%
Value40 ms
100/100
30%
Value0.001
100/100
15%
Value2.5 s
98/100
10%
1475 ms
602 ms
420 ms
377 ms
1154 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that all of those requests were addressed to Shizervalves.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Shizervalves.ir.
Page size can be reduced by 176.9 kB (23%)
768.8 kB
591.9 kB
In fact, the total size of Shizervalves.ir main page is 768.8 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. 15% of websites need less resources to load. Images take 533.8 kB which makes up the majority of the site volume.
Potential reduce by 7.3 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. This page needs HTML code to be minified as it can gain 1.9 kB, which is 18% 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 7.3 kB or 70% of the original size.
Potential reduce by 13.9 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. Shizervalves images are well optimized though.
Potential reduce by 125.0 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 125.0 kB or 66% of the original size.
Potential reduce by 30.6 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. Shizervalves.ir needs all CSS files to be minified and compressed as it can save up to 30.6 kB or 86% of the original size.
Number of requests can be reduced by 6 (21%)
29
23
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shizervalves. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
shizervalves.ir
1475 ms
Base.css
602 ms
styles.css
420 ms
ifoldie.js
377 ms
jquery-1.7.2.min.js
1154 ms
nivo-slider.css
416 ms
Nivo.css
407 ms
jquery-1.4.3.min.js
1470 ms
jquery.nivo.slider.pack.js
597 ms
15.jpg
3545 ms
Logo8.png
738 ms
Banner-1.jpg
1527 ms
Banner-2.jpg
2044 ms
Banner-3.jpg
1499 ms
Banner-4.jpg
3025 ms
Products2.png
1480 ms
Products1.png
2043 ms
Shizer2.png
2237 ms
Shizer1.png
1891 ms
Catalog2.png
2289 ms
Catalog1.png
2446 ms
4.png
2270 ms
2.png
2429 ms
3.png
2455 ms
1.png
2470 ms
loading.gif
2629 ms
SliderBG.png
2625 ms
BoxBG.jpg
2642 ms
MainBoxFooter.png
2648 ms
FooterBG.png
2284 ms
arrows.png
204 ms
bullets.png
207 ms
shizervalves.ir accessibility score
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
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
shizervalves.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
shizervalves.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
FA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shizervalves.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 Shizervalves.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.
shizervalves.ir
Open Graph description is not detected on the main page of Shizervalves. 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: