Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

vaccoat.com

Vacuum Coating Systems | SEM Coater | Sputter Coater - VacCoat

Page Load Speed

2.7 sec in total

First Response

300 ms

Resources Loaded

1.9 sec

Page Rendered

455 ms

vaccoat.com screenshot

About Website

Visit vaccoat.com now to see the best up-to-date Vac Coat content for Iran and also check out these interesting facts you probably never knew about vaccoat.com

Vac Coat Ltd. is a designer and manufacturer of high-quality tailor-made Physical Vapour Deposition & Vacuum Coating Systems with excellent customer care.

Visit vaccoat.com

Key Findings

We analyzed Vaccoat.com page load time and found that the first response time was 300 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

vaccoat.com performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

vaccoat.com

300 ms

vaccoat.com

547 ms

style.min.css

100 ms

style-wpzoom-social-icons.css

198 ms

everest-forms.css

293 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that all of those requests were addressed to Vaccoat.com and no external sources were called. The less responsive or slowest element that took the longest time to load (637 ms) belongs to the original domain Vaccoat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.3 kB (18%)

Content Size

710.1 kB

After Optimization

585.9 kB

In fact, the total size of Vaccoat.com main page is 710.1 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 591.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 97.3 kB

  • Original 118.3 kB
  • After minification 101.7 kB
  • After compression 20.9 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 16.6 kB, which is 14% 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 97.3 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 26.9 kB

  • Original 591.9 kB
  • After minification 564.9 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. Vac Coat images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 17 (47%)

Requests Now

36

After Optimization

19

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vac Coat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vaccoat.com accessibility score

87

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

vaccoat.com best practices score

92

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

SEO Factors

vaccoat.com SEO score

82

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vaccoat.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 Vaccoat.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 Vac Coat. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: