Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

iosem.us

iOSEmus - iOS App Freedom!

Page Load Speed

1.2 sec in total

First Response

316 ms

Resources Loaded

394 ms

Page Rendered

539 ms

iosem.us screenshot

About Website

Welcome to iosem.us homepage info - get ready to check IOS Em best content for United States right away, or after learning these important things about iosem.us

iOSEmus, one of the BEST Emulator and App downloading services available!

Visit iosem.us

Key Findings

We analyzed Iosem.us page load time and found that the first response time was 316 ms and then it took 933 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

iosem.us performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value1,720 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.161

72/100

15%

TTI (Time to Interactive)

Value10.0 s

27/100

10%

Network Requests Diagram

iosem.us

316 ms

cloudflare.min.js

11 ms

bootstrap.css

35 ms

style.css

32 ms

css

33 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 69% of them (24 requests) were addressed to the original Iosem.us, 20% (7 requests) were made to Fonts.gstatic.com and 9% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (316 ms) belongs to the original domain Iosem.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 253.1 kB (35%)

Content Size

732.9 kB

After Optimization

479.8 kB

In fact, the total size of Iosem.us main page is 732.9 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. 40% of websites need less resources to load. Images take 470.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 7.7 kB

  • Original 10.5 kB
  • After minification 8.1 kB
  • After compression 2.7 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 2.3 kB, which is 22% 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 7.7 kB or 74% of the original size.

Image Optimization

-9%

Potential reduce by 43.5 kB

  • Original 470.9 kB
  • After minification 427.4 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. IOS Em images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 59.9 kB

  • Original 86.5 kB
  • After minification 86.5 kB
  • After compression 26.6 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 59.9 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 142.0 kB

  • Original 165.1 kB
  • After minification 135.5 kB
  • After compression 23.1 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. Iosem.us needs all CSS files to be minified and compressed as it can save up to 142.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (19%)

Requests Now

26

After Optimization

21

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IOS Em. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

iosem.us accessibility score

63

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

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

iosem.us best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

iosem.us SEO score

92

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iosem.us can be misinterpreted by Google and other search engines. Our service has detected that English 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 Iosem.us 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 IOS Em. 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: