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vertexscientific.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% 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

  • 85

    SEO

    Google-friendlier than
    55% of websites

vertexscientific.com

Vertex Scientific And Lab Instruments Co - Manufacturer of Soil Testing Instruments & Bitumen and Asphalt Testing Instruments from New Delhi

Page Load Speed

1.1 sec in total

First Response

65 ms

Resources Loaded

815 ms

Page Rendered

198 ms

vertexscientific.com screenshot

About Website

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

Soil Testing Instruments, Bitumen and Asphalt Testing Instruments & Surveying Accessories Manufacturer offered by Vertex Scientific And Lab Instruments Co from New Delhi, Delhi, India

Visit vertexscientific.com

Key Findings

We analyzed Vertexscientific.com page load time and found that the first response time was 65 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

vertexscientific.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value3.5 s

89/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

vertexscientific.com

65 ms

www.vertexscientific.com

249 ms

www.vertexscientific.com

437 ms

dtstyle_8_min.css

13 ms

zero.gif

3 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 60% of them (3 requests) were addressed to the original Vertexscientific.com, 40% (2 requests) were made to Tdw.imimg.com. The less responsive or slowest element that took the longest time to load (437 ms) belongs to the original domain Vertexscientific.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.8 kB (65%)

Content Size

134.5 kB

After Optimization

47.6 kB

  • HTML
  • CSS

In fact, the total size of Vertexscientific.com main page is 134.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 105.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 86.8 kB

  • Original 105.8 kB
  • After minification 105.1 kB
  • After compression 19.0 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 86.8 kB or 82% of the original size.

CSS Optimization

-0%

Potential reduce by 29 B

  • Original 28.7 kB
  • After minification 28.7 kB
  • After compression 28.6 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. Vertexscientific.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • Images
  • CSS

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vertex Scientific. According to our analytics all requests are already optimized.

Network Requests Diagram

vertexscientific.com

vertexscientific.com

65 ms

www.vertexscientific.com

www.vertexscientific.com

249 ms

www.vertexscientific.com

www.vertexscientific.com

437 ms

dtstyle_8_min.css

dtstyle_8_min.css

13 ms

zero.gif

zero.gif

3 ms

Accessibility Review

vertexscientific.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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

vertexscientific.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

vertexscientific.com SEO score

85

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

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 Vertexscientific.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 Vertexscientific.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

vertexscientific.com

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