Tools & Wizards About Us
tcsuh.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

tcsuh.com

Welcome to the Texas Center for Superconductivity at University of Houston

Page Load Speed

2.2 sec in total

First Response

82 ms

Resources Loaded

1.7 sec

Page Rendered

465 ms

tcsuh.com screenshot

About Website

Visit tcsuh.com now to see the best up-to-date Tcsuh content and also check out these interesting facts you probably never knew about tcsuh.com

Texas Center for Superconductivity at The University of Houston - We discover new high temperature superconducting-, energy- and nano- materials, advance their applications in partnerships with indust...

Visit tcsuh.com

Key Findings

We analyzed Tcsuh.com page load time and found that the first response time was 82 ms and then it took 2.1 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

tcsuh.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value250 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.579

11/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

tcsuh.com

82 ms

tcsuh.com

786 ms

plugins.css

39 ms

style.css

86 ms

skin-8.css

54 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 76% of them (59 requests) were addressed to the original Tcsuh.com, 19% (15 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (786 ms) belongs to the original domain Tcsuh.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 419.6 kB (8%)

Content Size

5.0 MB

After Optimization

4.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tcsuh.com main page is 5.0 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. 70% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 77.9 kB

  • Original 88.0 kB
  • After minification 68.3 kB
  • After compression 10.2 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 19.8 kB, which is 22% 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 77.9 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 43.8 kB

  • Original 4.1 MB
  • After minification 4.0 MB

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. Tcsuh images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 89.5 kB

  • Original 513.8 kB
  • After minification 507.1 kB
  • After compression 424.3 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 89.5 kB or 17% of the original size.

CSS Optimization

-70%

Potential reduce by 208.6 kB

  • Original 296.9 kB
  • After minification 243.3 kB
  • After compression 88.4 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. Tcsuh.com needs all CSS files to be minified and compressed as it can save up to 208.6 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (73%)

Requests Now

60

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tcsuh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tcsuh.com

tcsuh.com

82 ms

tcsuh.com

tcsuh.com

786 ms

plugins.css

plugins.css

39 ms

style.css

style.css

86 ms

skin-8.css

skin-8.css

54 ms

templete.css

templete.css

56 ms

layers.css

layers.css

67 ms

settings.css

settings.css

60 ms

navigation.css

navigation.css

79 ms

jquery.min.js

jquery.min.js

84 ms

popper.min.js

popper.min.js

65 ms

bootstrap.min.js

bootstrap.min.js

70 ms

bootstrap-select.min.js

bootstrap-select.min.js

84 ms

jquery.bootstrap-touchspin.js

jquery.bootstrap-touchspin.js

84 ms

magnific-popup.js

magnific-popup.js

87 ms

waypoints-min.js

waypoints-min.js

95 ms

counterup.min.js

counterup.min.js

96 ms

imagesloaded.js

imagesloaded.js

99 ms

masonry-3.1.4.js

masonry-3.1.4.js

101 ms

masonry.filter.js

masonry.filter.js

102 ms

owl.carousel.js

owl.carousel.js

109 ms

custom.js

custom.js

116 ms

dz.carousel.js

dz.carousel.js

114 ms

api.js

api.js

34 ms

dz.ajax.js

dz.ajax.js

120 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

132 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

137 ms

revolution.extension.actions.min.js

revolution.extension.actions.min.js

132 ms

revolution.extension.carousel.min.js

revolution.extension.carousel.min.js

133 ms

revolution.extension.kenburn.min.js

revolution.extension.kenburn.min.js

140 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

142 ms

revolution.extension.migration.min.js

revolution.extension.migration.min.js

155 ms

revolution.extension.navigation.min.js

revolution.extension.navigation.min.js

155 ms

revolution.extension.parallax.min.js

revolution.extension.parallax.min.js

152 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

156 ms

revolution.extension.video.min.js

revolution.extension.video.min.js

162 ms

rev.slider.js

rev.slider.js

162 ms

bootstrap.min.css

bootstrap.min.css

172 ms

font-awesome.min.css

font-awesome.min.css

156 ms

css

css

37 ms

themify-icons.css

themify-icons.css

158 ms

flaticon.css

flaticon.css

148 ms

owl.carousel.css

owl.carousel.css

144 ms

bootstrap-select.min.css

bootstrap-select.min.css

145 ms

magnific-popup.css

magnific-popup.css

144 ms

scrollbar.css

scrollbar.css

145 ms

6790e16034349151899e8ad35.js

6790e16034349151899e8ad35.js

575 ms

uh_tcsuh_rgb_horizontal_.png

uh_tcsuh_rgb_horizontal_.png

139 ms

slide0.jpg

slide0.jpg

175 ms

slide1.jpg

slide1.jpg

233 ms

slide2.jpg

slide2.jpg

233 ms

slide3.jpg

slide3.jpg

266 ms

slide4.jpg

slide4.jpg

174 ms

chen_di.jpg

chen_di.jpg

138 ms

nguyen_chi.jpg

nguyen_chi.jpg

175 ms

director_statment2.jpg

director_statment2.jpg

326 ms

TCSUH_tertiary_WHITE.png

TCSUH_tertiary_WHITE.png

243 ms

ren_zhifeng2.jpg

ren_zhifeng2.jpg

330 ms

scholarshipbg.jpg

scholarshipbg.jpg

326 ms

footer.jpg

footer.jpg

325 ms

TCSUH_secondary.png

TCSUH_secondary.png

330 ms

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41 ms

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108 ms

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133 ms

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123 ms

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fontawesome-webfont.woff

194 ms

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134 ms

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134 ms

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133 ms

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190 ms

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192 ms

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192 ms

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193 ms

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193 ms

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193 ms

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193 ms

recaptcha__en.js

recaptcha__en.js

125 ms

Accessibility Review

tcsuh.com accessibility score

76

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

tcsuh.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tcsuh.com SEO score

74

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Tcsuh.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 Tcsuh.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

tcsuh.com

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