Tools & Wizards About Us

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

discinterchange.com

Disc Interchange: Data Conversion, Media Conversion since 1984 : Home

Page Load Speed

563 ms in total

First Response

113 ms

Resources Loaded

316 ms

Page Rendered

134 ms

About Website

Click here to check amazing Disc Interchange content. Otherwise, check out these important facts you probably never knew about discinterchange.com

Expert Data and Media Conversion since 1984. Covering IBM Mainframe, AS400, DEC VAX VMS,PC, MAC, UNIX, Netware and more.

Visit discinterchange.com

Key Findings

We analyzed Discinterchange.com page load time and found that the first response time was 113 ms and then it took 450 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

discinterchange.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

discinterchange.com

113 ms

jsfunctions.js

62 ms

all_browsers.css

68 ms

urchin.js

8 ms

slide01.png

93 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Discinterchange.com, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (145 ms) belongs to the original domain Discinterchange.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.8 kB (6%)

Content Size

354.5 kB

After Optimization

332.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Discinterchange.com main page is 354.5 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 321.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 9.2 kB

  • Original 12.5 kB
  • After minification 9.6 kB
  • After compression 3.3 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 2.9 kB, which is 23% 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 9.2 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 241 B

  • Original 321.1 kB
  • After minification 320.8 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. Disc Interchange images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 3.4 kB

  • Original 9.9 kB
  • After minification 8.9 kB
  • After compression 6.5 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 3.4 kB or 34% of the original size.

CSS Optimization

-81%

Potential reduce by 8.9 kB

  • Original 11.1 kB
  • After minification 8.1 kB
  • After compression 2.1 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. Discinterchange.com needs all CSS files to be minified and compressed as it can save up to 8.9 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Disc Interchange. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

discinterchange.com accessibility score

70

Accessibility Issues

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

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

Best Practices

discinterchange.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

discinterchange.com SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Discinterchange.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 Discinterchange.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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