Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

salamsim.com

سلام سیم | مرکز تخصصی خرید و فروش سیمکارت همراه اول ، ایرانسل و رایتل

Page Load Speed

49.8 sec in total

First Response

625 ms

Resources Loaded

36 sec

Page Rendered

13.1 sec

salamsim.com screenshot

About Website

Welcome to salamsim.com homepage info - get ready to check Salamsim best content for Iran right away, or after learning these important things about salamsim.com

خرید و فروش سیم کارت صفر و خط رند ارزان قیمت تخصص ماست . سیم کارت های 0912 با پیش شماره های دلخواه شما و سیم کارت ایرانسل و رایتل ارزان قیمت

Visit salamsim.com

Key Findings

We analyzed Salamsim.com page load time and found that the first response time was 625 ms and then it took 49.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

salamsim.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value19.1 s

0/100

25%

SI (Speed Index)

Value21.3 s

0/100

10%

TBT (Total Blocking Time)

Value15,160 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

Network Requests Diagram

salamsim.com

625 ms

linearicons.css

178 ms

font-awesome.min.css

657 ms

bootstrap.css

502 ms

magnific-popup.css

344 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 96% of them (50 requests) were addressed to the original Salamsim.com, 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Salamsim.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.6 kB (8%)

Content Size

911.6 kB

After Optimization

836.0 kB

In fact, the total size of Salamsim.com main page is 911.6 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. 55% of websites need less resources to load. Images take 541.8 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 67.0 kB

  • Original 72.3 kB
  • After minification 34.8 kB
  • After compression 5.3 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 37.5 kB, which is 52% 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 67.0 kB or 93% of the original size.

Image Optimization

-0%

Potential reduce by 628 B

  • Original 541.8 kB
  • After minification 541.2 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. Salamsim images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.5 kB

  • Original 152.0 kB
  • After minification 152.0 kB
  • After compression 149.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 5.4 kB

  • Original 145.4 kB
  • After minification 145.4 kB
  • After compression 140.0 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. Salamsim.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (77%)

Requests Now

43

After Optimization

10

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Salamsim. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

salamsim.com accessibility score

62

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

High

Buttons do not have an accessible name

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

salamsim.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

salamsim.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    FA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Salamsim.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 Salamsim.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Salamsim. 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: