Tools & Wizards About Us
vjtechnology.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

vjtechnology.com

VJ Technology | The UK's Leading Fixings Distributor

Page Load Speed

4.4 sec in total

First Response

35 ms

Resources Loaded

3.6 sec

Page Rendered

807 ms

vjtechnology.com screenshot

About Website

Click here to check amazing VJ Technology content for United Kingdom. Otherwise, check out these important facts you probably never knew about vjtechnology.com

We are the market leader in manufacturing, distributing and testing fixings, fasteners and building consumables for the construction and infrastructure sector.

Visit vjtechnology.com

Key Findings

We analyzed Vjtechnology.com page load time and found that the first response time was 35 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

vjtechnology.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

62/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value4.1 s

78/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value6.0 s

64/100

10%

Network Requests Diagram

vjtechnology.com

35 ms

www.vjtechnology.com

574 ms

css2

35 ms

a3f6d46de5.js

85 ms

bootstrap.min.css

273 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 91% of them (73 requests) were addressed to the original Vjtechnology.com, 6% (5 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Vjtechnology.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 408.8 kB (14%)

Content Size

2.9 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vjtechnology.com main page is 2.9 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. 70% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 145.1 kB

  • Original 163.1 kB
  • After minification 112.8 kB
  • After compression 18.1 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 50.4 kB, which is 31% 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 145.1 kB or 89% of the original size.

Image Optimization

-10%

Potential reduce by 253.0 kB

  • Original 2.6 MB
  • After minification 2.3 MB

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. VJ Technology images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.8 kB

  • Original 158.6 kB
  • After minification 158.6 kB
  • After compression 156.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-18%

Potential reduce by 8.9 kB

  • Original 50.4 kB
  • After minification 50.4 kB
  • After compression 41.6 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. Vjtechnology.com needs all CSS files to be minified and compressed as it can save up to 8.9 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (24%)

Requests Now

72

After Optimization

55

  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VJ Technology. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vjtechnology.com

vjtechnology.com

35 ms

www.vjtechnology.com

www.vjtechnology.com

574 ms

css2

css2

35 ms

a3f6d46de5.js

a3f6d46de5.js

85 ms

bootstrap.min.css

bootstrap.min.css

273 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

270 ms

slick.css

slick.css

281 ms

slick-theme.css

slick-theme.css

283 ms

jquery-ui-1.10.3.custom.min.css

jquery-ui-1.10.3.custom.min.css

350 ms

main_style.css

main_style.css

714 ms

cookies_notification.css

cookies_notification.css

523 ms

VJT_RGB_logo.svg

VJT_RGB_logo.svg

438 ms

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HD_04f1685a2fbd7ebb503c84a2c5671a95.jpg

309 ms

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318 ms

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382 ms

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580 ms

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581 ms

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581 ms

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583 ms

jquery-1.12.0.min.js

jquery-1.12.0.min.js

640 ms

jquery.validate.min.js

jquery.validate.min.js

735 ms

jquery-ui-1.10.3.custom.min.js

jquery-ui-1.10.3.custom.min.js

808 ms

jquery.elevateZoom-3.0.8.min.js

jquery.elevateZoom-3.0.8.min.js

806 ms

velocity.min.js

velocity.min.js

664 ms

velocity.ui.min.js

velocity.ui.min.js

847 ms

slick.min.js

slick.min.js

904 ms

jquery.matchHeight.js

jquery.matchHeight.js

907 ms

bootstrap.min.js

bootstrap.min.js

990 ms

main.js

main.js

1217 ms

Homepage_banner.jpeg

Homepage_banner.jpeg

1062 ms

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1509 ms

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18 ms

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35 ms

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45 ms

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74 ms

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74 ms

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1542 ms

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1561 ms

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1480 ms

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1496 ms

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1537 ms

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1543 ms

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1442 ms

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1556 ms

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1444 ms

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1479 ms

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1147 ms

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1310 ms

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1304 ms

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1340 ms

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1395 ms

Accessibility Review

vjtechnology.com accessibility score

77

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

vjtechnology.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

vjtechnology.com SEO score

73

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Vjtechnology.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 Vjtechnology.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

vjtechnology.com

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