Tools & Wizards About Us
xraydiffrac.com screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

xraydiffrac.com

Materials Testing Laboratories : Scanning Electron Microscopy : Asbestos : Corrosion : Environmental : Chemical Analysis : Analytical Laboratory : Mat...

Page Load Speed

972 ms in total

First Response

149 ms

Resources Loaded

746 ms

Page Rendered

77 ms

xraydiffrac.com screenshot

About Website

Click here to check amazing XRay Diffrac content. Otherwise, check out these important facts you probably never knew about xraydiffrac.com

Technology of Materials (TM) is a full service analytical laboratory specializing in research and analysis of Materials Testing, Scanning Electron Microscopy, Asbestos, Corrosion, Environmental, Chemi...

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Key Findings

We analyzed Xraydiffrac.com page load time and found that the first response time was 149 ms and then it took 823 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

xraydiffrac.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

92/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

xraydiffrac.com

149 ms

xraydiffrac.com

262 ms

ga.js

16 ms

stripes_green_light_teal.gif

70 ms

stripes_brown_tan_beige.gif

138 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 90% of them (18 requests) were addressed to the original Xraydiffrac.com, 10% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (334 ms) belongs to the original domain Xraydiffrac.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.0 kB (36%)

Content Size

47.1 kB

After Optimization

30.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Xraydiffrac.com main page is 47.1 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. Only 10% of websites need less resources to load. HTML takes 19.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 16.1 kB

  • Original 19.6 kB
  • After minification 16.4 kB
  • After compression 3.5 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 3.1 kB, which is 16% 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 16.1 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 872 B

  • Original 10.3 kB
  • After minification 9.5 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. XRay Diffrac images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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.

Requests Breakdown

Number of requests can be reduced by 11 (61%)

Requests Now

18

After Optimization

7

  • Images
  • JavaScript

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

Network Requests Diagram

xraydiffrac.com

xraydiffrac.com

149 ms

xraydiffrac.com

xraydiffrac.com

262 ms

ga.js

ga.js

16 ms

stripes_green_light_teal.gif

stripes_green_light_teal.gif

70 ms

stripes_brown_tan_beige.gif

stripes_brown_tan_beige.gif

138 ms

titlebox_teal_short.gif

titlebox_teal_short.gif

191 ms

navbar-0-active-25421.png

navbar-0-active-25421.png

191 ms

navbar-1-inactive-25521.png

navbar-1-inactive-25521.png

193 ms

navbar-2-inactive-25641.png

navbar-2-inactive-25641.png

205 ms

navbar-3-inactive-25771.png

navbar-3-inactive-25771.png

205 ms

navbar-4-inactive-25891.png

navbar-4-inactive-25891.png

200 ms

navbar-5-inactive-26021.png

navbar-5-inactive-26021.png

254 ms

navbar-6-inactive-26152.png

navbar-6-inactive-26152.png

258 ms

navbar-7-inactive-26282.png

navbar-7-inactive-26282.png

258 ms

teal_beveled_block.gif

teal_beveled_block.gif

264 ms

hand_calculating.gif

hand_calculating.gif

326 ms

keyboard_numbers_teal.gif

keyboard_numbers_teal.gif

324 ms

portrait_frame_gray.gif

portrait_frame_gray.gif

334 ms

SamIyengar_sm-149x115.jpg

SamIyengar_sm-149x115.jpg

321 ms

__utm.gif

__utm.gif

10 ms

Accessibility Review

xraydiffrac.com accessibility score

68

Accessibility Issues

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

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

Best Practices

xraydiffrac.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

xraydiffrac.com SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xraydiffrac.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 Xraydiffrac.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

xraydiffrac.com

Open Graph description is not detected on the main page of XRay Diffrac. 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: