Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

sterlingtek.com

SterlingTEK @ Amazon.com:

Page Load Speed

1.8 sec in total

First Response

376 ms

Resources Loaded

1 sec

Page Rendered

447 ms

sterlingtek.com screenshot

About Website

Welcome to sterlingtek.com homepage info - get ready to check SterlingTEK best content right away, or after learning these important things about sterlingtek.com

Online shopping from a great selection at SterlingTEK Store.

Visit sterlingtek.com

Key Findings

We analyzed Sterlingtek.com page load time and found that the first response time was 376 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

sterlingtek.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.0 s

100/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

sterlingtek.com

376 ms

core.css

179 ms

anythingslider.css

191 ms

camera.css

200 ms

style.css

194 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Sterlingtek.com, 58% (31 requests) were made to Sterlingtek.trynt.com and 26% (14 requests) were made to Ecx.images-amazon.com. The less responsive or slowest element that took the longest time to load (376 ms) belongs to the original domain Sterlingtek.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 238.5 kB (48%)

Content Size

498.0 kB

After Optimization

259.5 kB

In fact, the total size of Sterlingtek.com main page is 498.0 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. 45% of websites need less resources to load. Images take 203.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 37.1 kB

  • Original 43.7 kB
  • After minification 41.5 kB
  • After compression 6.6 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 37.1 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 12.3 kB

  • Original 203.1 kB
  • After minification 190.8 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. SterlingTEK images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 67.0 kB

  • Original 107.3 kB
  • After minification 99.8 kB
  • After compression 40.4 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 67.0 kB or 62% of the original size.

CSS Optimization

-85%

Potential reduce by 122.1 kB

  • Original 143.9 kB
  • After minification 122.4 kB
  • After compression 21.8 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. Sterlingtek.com needs all CSS files to be minified and compressed as it can save up to 122.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (36%)

Requests Now

50

After Optimization

32

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SterlingTEK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sterlingtek.com accessibility score

68

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

Document doesn't have a <title> element

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

Best Practices

sterlingtek.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

sterlingtek.com SEO score

50

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

Document doesn't have a <title> element

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Sterlingtek.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 Sterlingtek.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 data is detected on the main page of SterlingTEK. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: