Tools & Wizards About Us

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

unlimitedtransceivers.com

QSFP, QSFP+, SFP, SFP+ transceiver modules and DAC, AOC cables

Page Load Speed

1.9 sec in total

First Response

117 ms

Resources Loaded

1.7 sec

Page Rendered

147 ms

About Website

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

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Key Findings

We analyzed Unlimitedtransceivers.com page load time and found that the first response time was 117 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

unlimitedtransceivers.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

unlimitedtransceivers.com

117 ms

unlimitedtransceivers.com

117 ms

www.unlimitedtransceivers.com

545 ms

stylesheet.css

82 ms

jquery-1.7.1.min.js

151 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 91% of them (48 requests) were addressed to the original Unlimitedtransceivers.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Sfpoptics.com. The less responsive or slowest element that took the longest time to load (633 ms) relates to the external source Sfpoptics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 370.1 kB (54%)

Content Size

686.5 kB

After Optimization

316.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Unlimitedtransceivers.com main page is 686.5 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. 20% of websites need less resources to load. Javascripts take 361.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 41.4 kB

  • Original 48.8 kB
  • After minification 45.7 kB
  • After compression 7.4 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 41.4 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 10.2 kB

  • Original 195.0 kB
  • After minification 184.8 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. Unlimited Transceiver S images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 248.3 kB

  • Original 361.1 kB
  • After minification 339.5 kB
  • After compression 112.8 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 248.3 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 70.2 kB

  • Original 81.6 kB
  • After minification 60.9 kB
  • After compression 11.4 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. Unlimitedtransceivers.com needs all CSS files to be minified and compressed as it can save up to 70.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (36%)

Requests Now

47

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Unlimited Transceiver S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

unlimitedtransceivers.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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

unlimitedtransceivers.com best practices score

58

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

Browser errors were logged to the console

SEO Factors

unlimitedtransceivers.com SEO score

62

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

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

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Unlimitedtransceivers.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 Unlimitedtransceivers.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 Unlimited Transceiver S. 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: