Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

domainlockjs.com

Domain Lock Your Javascript Files | DomainLockJS.com

Page Load Speed

787 ms in total

First Response

87 ms

Resources Loaded

427 ms

Page Rendered

273 ms

domainlockjs.com screenshot

About Website

Visit domainlockjs.com now to see the best up-to-date Domain LockJS content and also check out these interesting facts you probably never knew about domainlockjs.com

Free code snippet to lock javascript files to your domain. Protect javascript code. Easy cut & paste script. Prevent unauthorized use of your scripts and deter code theft.

Visit domainlockjs.com

Key Findings

We analyzed Domainlockjs.com page load time and found that the first response time was 87 ms and then it took 700 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

domainlockjs.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.235

53/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

domainlockjs.com

87 ms

bootstrap.min.css

57 ms

all.min.css

65 ms

css

41 ms

css

53 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 63% of them (17 requests) were addressed to the original Domainlockjs.com, 7% (2 requests) were made to Fonts.googleapis.com and 7% (2 requests) were made to Paypalobjects.com. The less responsive or slowest element that took the longest time to load (172 ms) belongs to the original domain Domainlockjs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.7 kB (11%)

Content Size

155.3 kB

After Optimization

138.6 kB

In fact, the total size of Domainlockjs.com main page is 155.3 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. Javascripts take 85.0 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 7.8 kB

  • Original 11.9 kB
  • After minification 11.9 kB
  • After compression 4.2 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 7.8 kB or 65% of the original size.

Image Optimization

-29%

Potential reduce by 5.5 kB

  • Original 18.6 kB
  • After minification 13.1 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, Domain LockJS needs image optimization as it can save up to 5.5 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 2.7 kB

  • Original 85.0 kB
  • After minification 85.0 kB
  • After compression 82.3 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

-2%

Potential reduce by 694 B

  • Original 39.7 kB
  • After minification 39.7 kB
  • After compression 39.0 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. Domainlockjs.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (63%)

Requests Now

24

After Optimization

9

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Domain LockJS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

domainlockjs.com accessibility score

76

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

domainlockjs.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

domainlockjs.com 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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Domainlockjs.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 Domainlockjs.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 Domain LockJS. 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: