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Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

talaverascience.com

TalaveraScience: Paul Jonsen, Scientific and Medical Product Business Development Consultant

Page Load Speed

2.6 sec in total

First Response

203 ms

Resources Loaded

2 sec

Page Rendered

435 ms

About Website

Click here to check amazing Talavera Science content. Otherwise, check out these important facts you probably never knew about talaverascience.com

TalaveraScience: Scientific & Medical Product Business Development Consultancy to assist companies to break into new markets including Europe, Australasia, North America, by utilising the experience a...

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Key Findings

We analyzed Talaverascience.com page load time and found that the first response time was 203 ms and then it took 2.4 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

talaverascience.com performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

talaverascience.com

203 ms

talaverascience.com

456 ms

css1.css

176 ms

js

70 ms

trustlogo.js

57 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 45% of them (5 requests) were addressed to the original Talaverascience.com, 27% (3 requests) were made to Secure.trust-provider.com and 9% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Talaverascience.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.4 kB (8%)

Content Size

851.4 kB

After Optimization

782.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Talaverascience.com main page is 851.4 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 5% of websites need less resources to load. Images take 781.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 31.6 kB

  • Original 38.4 kB
  • After minification 18.9 kB
  • After compression 6.8 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 19.5 kB, which is 51% 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 31.6 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 12.8 kB

  • Original 781.0 kB
  • After minification 768.2 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. Talavera Science images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 9.5 kB

  • Original 14.1 kB
  • After minification 14.1 kB
  • After compression 4.6 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 9.5 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 15.5 kB

  • Original 17.9 kB
  • After minification 13.4 kB
  • After compression 2.4 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. Talaverascience.com needs all CSS files to be minified and compressed as it can save up to 15.5 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Talavera Science. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

talaverascience.com accessibility score

66

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role] values are not valid

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.

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

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

talaverascience.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

talaverascience.com SEO score

67

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

    UTF-8

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

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