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Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

simlockcheck.com

SIMLockCheck.Com

Page Load Speed

688 ms in total

First Response

97 ms

Resources Loaded

490 ms

Page Rendered

101 ms

simlockcheck.com screenshot

About Website

Click here to check amazing Sim Lock Check content for Ireland. Otherwise, check out these important facts you probably never knew about simlockcheck.com

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Key Findings

We analyzed Simlockcheck.com page load time and found that the first response time was 97 ms and then it took 591 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

simlockcheck.com performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value3.8 s

90/100

10%

Network Requests Diagram

simlockcheck.com

97 ms

jquery-ui.css

72 ms

bootstrap.min.css

114 ms

bootstrap-theme.min.css

78 ms

bootstrap.min.css

89 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that all of those requests were addressed to Simlockcheck.com and no external sources were called. The less responsive or slowest element that took the longest time to load (209 ms) belongs to the original domain Simlockcheck.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.8 kB (21%)

Content Size

228.0 kB

After Optimization

180.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Simlockcheck.com main page is 228.0 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. 45% of websites need less resources to load. Javascripts take 159.3 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 5.5 kB

  • Original 7.9 kB
  • After minification 7.9 kB
  • After compression 2.4 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 5.5 kB or 70% of the original size.

JavaScript Optimization

-25%

Potential reduce by 40.6 kB

  • Original 159.3 kB
  • After minification 159.3 kB
  • After compression 118.7 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 40.6 kB or 25% of the original size.

CSS Optimization

-3%

Potential reduce by 1.7 kB

  • Original 60.8 kB
  • After minification 60.8 kB
  • After compression 59.1 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. Simlockcheck.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (83%)

Requests Now

12

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sim Lock Check. 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 JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

simlockcheck.com

simlockcheck.com

97 ms

jquery-ui.css

jquery-ui.css

72 ms

bootstrap.min.css

bootstrap.min.css

114 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

78 ms

bootstrap.min.css

bootstrap.min.css

89 ms

all.css

all.css

85 ms

style.css

style.css

88 ms

jQuery.min.js

jQuery.min.js

129 ms

DataTable.js

DataTable.js

141 ms

TWZIGQDE8OMP3RNA555.js

TWZIGQDE8OMP3RNA555.js

156 ms

jquery-1.9.1.js

jquery-1.9.1.js

153 ms

jquery-migrate-1.1.0.js

jquery-migrate-1.1.0.js

171 ms

bootstrap.min.js

bootstrap.min.js

209 ms

roboto-v18-latin-700.woff

roboto-v18-latin-700.woff

99 ms

roboto-v18-latin-regular.woff

roboto-v18-latin-regular.woff

104 ms

Accessibility Review

simlockcheck.com accessibility score

88

Accessibility Issues

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

Form elements do not have associated labels

Best Practices

simlockcheck.com best practices score

83

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

SEO Factors

simlockcheck.com SEO score

80

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

simlockcheck.com

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