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subdomain.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

subdomain.com

Support - Subdomain.com

Page Load Speed

2.8 sec in total

First Response

366 ms

Resources Loaded

2.3 sec

Page Rendered

147 ms

subdomain.com screenshot

About Website

Click here to check amazing Subdomain content for United States. Otherwise, check out these important facts you probably never knew about subdomain.com

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Key Findings

We analyzed Subdomain.com page load time and found that the first response time was 366 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

subdomain.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value1,210 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value8.2 s

40/100

10%

Network Requests Diagram

subdomain.com

366 ms

www.subdomain.com

850 ms

screen.css

519 ms

bg.body.jpg

572 ms

bg.wrapper.jpg

517 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 82% of them (9 requests) were addressed to the original Subdomain.com, 18% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (850 ms) belongs to the original domain Subdomain.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.2 kB (11%)

Content Size

56.6 kB

After Optimization

50.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Subdomain.com main page is 56.6 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. Only 10% of websites need less resources to load. Images take 30.2 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 4.3 kB

  • Original 6.7 kB
  • After minification 6.0 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 4.3 kB or 65% of the original size.

Image Optimization

-0%

Potential reduce by 73 B

  • Original 30.2 kB
  • After minification 30.1 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. Subdomain images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-68%

Potential reduce by 1.7 kB

  • Original 2.6 kB
  • After minification 2.2 kB
  • After compression 828 B

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. Subdomain.com needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 68% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Subdomain. According to our analytics all requests are already optimized.

Network Requests Diagram

subdomain.com

subdomain.com

366 ms

www.subdomain.com

www.subdomain.com

850 ms

screen.css

screen.css

519 ms

bg.body.jpg

bg.body.jpg

572 ms

bg.wrapper.jpg

bg.wrapper.jpg

517 ms

subdomain.com.png

subdomain.com.png

493 ms

bg.info.gif

bg.info.gif

557 ms

arrow.gif

arrow.gif

587 ms

bg.reasons.jpg

bg.reasons.jpg

549 ms

ga.js

ga.js

30 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

subdomain.com accessibility score

71

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

Form elements do not have associated labels

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

subdomain.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

Missing source maps for large first-party JavaScript

SEO Factors

subdomain.com SEO score

87

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Subdomain.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Subdomain.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

subdomain.com

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