Access shamirlensthailand.com. Shamir Lens Technologies

Report Summary

About Website

Click here to check amazing Shamir Lens Thailand content. Otherwise, check out these important facts you probably never knew about shamirlensthailand.com

Shamir Optical Industry Ltd. is a world-leading producer of high-performance lenses. Read more about our cutting-edge products.

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name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value2,390 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value21.3 s

1/100

10%

shamirlensthailand.com

454 ms

1857 ms

OtAutoBlock.js

85 ms

otSDKStub.js

97 ms

all.css

84 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Shamirlensthailand.com, 69% (70 requests) were made to Shamir.com and 11% (11 requests) were made to Assets.vidyard.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Shamir.com.

Content Size

1.2 MB

After Optimization

476.4 kB

In fact, the total size of Shamirlensthailand.com main page is 1.2 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. 65% of websites need less resources to load. Javascripts take 978.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 121.6 kB

Original 141.7 kB
After minification 100.0 kB
After compression 20.1 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 41.7 kB, which is 29% 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 121.6 kB or 86% of the original size.

Image Optimization

-25%

Potential reduce by 5.8 kB

Original 22.9 kB
After minification 17.1 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. Obviously, Shamir Lens Thailand needs image optimization as it can save up to 5.8 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 566.1 kB

Original 978.5 kB
After minification 978.5 kB
After compression 412.4 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 566.1 kB or 58% of the original size.

CSS Optimization

-1%

Potential reduce by 167 B

Original 26.9 kB
After minification 26.9 kB
After compression 26.8 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. Shamirlensthailand.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shamir Lens Thailand. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Language and Encoding

Language Detected

Language Claimed

Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shamirlensthailand.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 Shamirlensthailand.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.

Report Summary

Performance

Accessibility

Best Practices

SEO

Shamir Lens Technologies - Shamir Lens Technologies

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)