Tools & Wizards About Us
minerals.gps.caltech.edu screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

minerals.gps.caltech.edu

Mineral Spectroscopy

Page Load Speed

1.6 sec in total

First Response

355 ms

Resources Loaded

913 ms

Page Rendered

342 ms

minerals.gps.caltech.edu screenshot

About Website

Click here to check amazing Mineral S Gps Caltech content for United States. Otherwise, check out these important facts you probably never knew about minerals.gps.caltech.edu

Information about color in minerals and the spectroscopy of minerals.

Visit minerals.gps.caltech.edu

Key Findings

We analyzed Minerals.gps.caltech.edu page load time and found that the first response time was 355 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

minerals.gps.caltech.edu performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

minerals.gps.caltech.edu

355 ms

cit_5.gif

342 ms

r.js

204 ms

tinycitlogo.gif

142 ms

Apache2.jpg

380 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 44% of them (4 requests) were addressed to the original Minerals.gps.caltech.edu, 22% (2 requests) were made to Jc.revolvermaps.com and 22% (2 requests) were made to Rc.revolvermaps.com. The less responsive or slowest element that took the longest time to load (380 ms) belongs to the original domain Minerals.gps.caltech.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.6 kB (13%)

Content Size

42.0 kB

After Optimization

36.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Minerals.gps.caltech.edu main page is 42.0 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. Images take 32.4 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 5.6 kB

  • Original 8.6 kB
  • After minification 8.6 kB
  • After compression 3.0 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 5.6 kB or 65% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 32.4 kB
  • After minification 32.4 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. Mineral S Gps Caltech images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 9 B

  • Original 1.0 kB
  • After minification 1.0 kB
  • After compression 1.0 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

We found no issues to fix!

Requests Now

8

After Optimization

8

  • AJAX
  • Images
  • JavaScript

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mineral S Gps Caltech. According to our analytics all requests are already optimized.

Network Requests Diagram

minerals.gps.caltech.edu

minerals.gps.caltech.edu

355 ms

cit_5.gif

cit_5.gif

342 ms

r.js

r.js

204 ms

tinycitlogo.gif

tinycitlogo.gif

142 ms

Apache2.jpg

Apache2.jpg

380 ms

c.php

c.php

215 ms

f.php

f.php

217 ms

r.php

r.php

316 ms

0.jpg

0.jpg

197 ms

Accessibility Review

minerals.gps.caltech.edu accessibility score

74

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

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

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

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

minerals.gps.caltech.edu best practices score

67

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

minerals.gps.caltech.edu SEO score

77

Search Engine Optimization Advices

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 Minerals.gps.caltech.edu 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 Minerals.gps.caltech.edu 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

minerals.gps.caltech.edu

Open Graph description is not detected on the main page of Mineral S Gps Caltech. 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: