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i-stk.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

i-stk.com

iStock Global – Electrical Wholesalers – Home Electronics

Page Load Speed

20.3 sec in total

First Response

8.2 sec

Resources Loaded

11 sec

Page Rendered

1.2 sec

i-stk.com screenshot

About Website

Welcome to i-stk.com homepage info - get ready to check I Stk best content right away, or after learning these important things about i-stk.com

Welcome to iStock Global. We are a professional electrical wholesalers specialising in home electronics, consumer electronics and refurbished electronics.

Visit i-stk.com

Key Findings

We analyzed I-stk.com page load time and found that the first response time was 8.2 sec and then it took 12.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

i-stk.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value24.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value122.2 s

0/100

25%

SI (Speed Index)

Value97.4 s

0/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value102.9 s

0/100

10%

Network Requests Diagram

i-stk.com

8155 ms

frontend.css

207 ms

jquery.selectBox.css

203 ms

font-awesome.css

200 ms

prettyPhoto.css

231 ms

Our browser made a total of 177 requests to load all elements on the main page. We found that 86% of them (152 requests) were addressed to the original I-stk.com, 13% (23 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (8.2 sec) belongs to the original domain I-stk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 139.3 kB (13%)

Content Size

1.1 MB

After Optimization

956.9 kB

  • Images
  • JavaScript
  • CSS

In fact, the total size of I-stk.com main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 706.0 kB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

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 web page is already compressed.

Image Optimization

-3%

Potential reduce by 20.1 kB

  • Original 706.0 kB
  • After minification 685.9 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. I Stk images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 17.3 kB

  • Original 108.5 kB
  • After minification 108.5 kB
  • After compression 91.3 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 17.3 kB or 16% of the original size.

CSS Optimization

-36%

Potential reduce by 102.0 kB

  • Original 281.7 kB
  • After minification 281.7 kB
  • After compression 179.7 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. I-stk.com needs all CSS files to be minified and compressed as it can save up to 102.0 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 112 (76%)

Requests Now

148

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I Stk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 60 to 1 for JavaScripts and from 54 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

i-stk.com

i-stk.com

8155 ms

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Accessibility Review

i-stk.com accessibility score

89

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.

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

i-stk.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

i-stk.com SEO score

85

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

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

    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 I-stk.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 I-stk.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

i-stk.com

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