Access simsms.org. Активация аккаунтов через SMS для любых сервисов

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value15.4 s

1/100

10%

TBT (Total Blocking Time)

Value68,530 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.748

6/100

15%

TTI (Time to Interactive)

Value157.2 s

0/100

10%

simsms.org

1480 ms

index.php

423 ms

normalize.css

257 ms

jquery.fancybox.css

275 ms

tooltipster.css

266 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 94% of them (107 requests) were addressed to the original Simsms.org, 2% (2 requests) were made to Cdnjs.cloudflare.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Simsms.org.

Content Size

1.3 MB

After Optimization

426.3 kB

In fact, the total size of Simsms.org 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. 55% of websites need less resources to load. Javascripts take 640.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 47.8 kB

Original 57.6 kB
After minification 48.9 kB
After compression 9.7 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 8.7 kB, which is 15% 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 47.8 kB or 83% of the original size.

Image Optimization

-24%

Potential reduce by 56.9 kB

Original 239.8 kB
After minification 182.9 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. Obviously, Sim SMS needs image optimization as it can save up to 56.9 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 451.8 kB

Original 640.6 kB
After minification 489.7 kB
After compression 188.8 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 451.8 kB or 71% of the original size.

CSS Optimization

-88%

Potential reduce by 327.8 kB

Original 372.7 kB
After minification 306.7 kB
After compression 44.9 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. Simsms.org needs all CSS files to be minified and compressed as it can save up to 327.8 kB or 88% of the original size.

Requests Now

108

After Optimization

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sim SMS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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.

High

Image elements do not have [alt] attributes

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

RU
Language Claimed

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Simsms.org can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Simsms.org 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

simsms.org

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Активация аккаунтов через SMS для любых сервисов

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

simsms.org

index.php

normalize.css

jquery.fancybox.css

tooltipster.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

simsms.org

index.php

normalize.css

jquery.fancybox.css

tooltipster.css

tooltipster-light.css

jquery.mCustomScrollbar.min.css

engine.css

jquery.fancybox-transitions.css

jquery-ui.min.css

vex.css

vex-theme-os.css

animate.css

enjoyhint.css

flipclock.css

jquery.qtip.min.css

outdatedbrowser.min.css

styles.css

font-awesome.css

css

jquery.mousewheel.min.js

utils.js

jquery-ui.min.js

jquery.fancybox.pack.js

underscore-min.js

jquery.tooltipster.min.js

jquery.fancybox-transitions.js

jquery.mCustomScrollbar.concat.min.js

jquery.qtip.min.js

enjoyhint.min.js

vex.combined.min.js

flipclock.min.js

drum2.js

MagicFields.min.js

plugin.js

jquery.countdown.min.js

outdatedbrowser.min.js

script.js

jquery.jgrowl.js

ui-utils.js

request.js

jquery.tubular.1.0.js

api.js