Tools & Wizards About Us
doors4s.com screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

doors4s.com

Doors4s – Software Company & Web App Development Agency

Page Load Speed

3.3 sec in total

First Response

752 ms

Resources Loaded

2.5 sec

Page Rendered

137 ms

doors4s.com screenshot

About Website

Visit doors4s.com now to see the best up-to-date Doors4s content and also check out these interesting facts you probably never knew about doors4s.com

Web Developer, Web Site Design - Doors4s Solutions

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Key Findings

We analyzed Doors4s.com page load time and found that the first response time was 752 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

doors4s.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.192

64/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

doors4s.com

752 ms

jbclock.css

268 ms

jquery-1.8.0.min.js

1181 ms

jbclock.js

484 ms

maingbg.png

494 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Doors4s.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Doors4s.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.2 kB (45%)

Content Size

187.8 kB

After Optimization

103.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Doors4s.com main page is 187.8 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 5% of websites need less resources to load. Javascripts take 97.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 3.1 kB

  • Original 4.2 kB
  • After minification 3.0 kB
  • After compression 1.0 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 1.2 kB, which is 29% 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 3.1 kB or 75% of the original size.

Image Optimization

-19%

Potential reduce by 15.5 kB

  • Original 83.4 kB
  • After minification 67.9 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, Doors4s needs image optimization as it can save up to 15.5 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 63.5 kB

  • Original 97.5 kB
  • After minification 95.1 kB
  • After compression 34.0 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 63.5 kB or 65% of the original size.

CSS Optimization

-79%

Potential reduce by 2.2 kB

  • Original 2.7 kB
  • After minification 2.2 kB
  • After compression 588 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. Doors4s.com needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doors4s. According to our analytics all requests are already optimized.

Network Requests Diagram

doors4s.com

doors4s.com

752 ms

jbclock.css

jbclock.css

268 ms

jquery-1.8.0.min.js

jquery-1.8.0.min.js

1181 ms

jbclock.js

jbclock.js

484 ms

maingbg.png

maingbg.png

494 ms

bg.png

bg.png

497 ms

top.png

top.png

482 ms

diviers.png

diviers.png

235 ms

Accessibility Review

doors4s.com accessibility score

77

Accessibility Issues

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

doors4s.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

SEO Factors

doors4s.com SEO score

100

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

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 Doors4s.com 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 Doors4s.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

doors4s.com

Open Graph description is not detected on the main page of Doors4s. 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: