Tools & Wizards About Us

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

science-store.com

Educational Posters, Prints and Pictures for Home or School.

Page Load Speed

747 ms in total

First Response

139 ms

Resources Loaded

411 ms

Page Rendered

197 ms

About Website

Click here to check amazing Science Store content. Otherwise, check out these important facts you probably never knew about science-store.com

Great selection of Educational Posters and Pictures - Discover science, nature, technology and more. A MUST SITE TO VISIT.

Visit science-store.com

Key Findings

We analyzed Science-store.com page load time and found that the first response time was 139 ms and then it took 608 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

science-store.com performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

97/100

25%

SI (Speed Index)

Value0.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

science-store.com

139 ms

@g0000-bg.jpg

67 ms

edugraphics-topbar-nov-2008.jpg

231 ms

@g0000-table.jpg

122 ms

thumb-minerals.jpg

241 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Science-store.com and no external sources were called. The less responsive or slowest element that took the longest time to load (267 ms) belongs to the original domain Science-store.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.1 kB (5%)

Content Size

368.8 kB

After Optimization

349.8 kB

  • HTML
  • Images

In fact, the total size of Science-store.com main page is 368.8 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. 20% of websites need less resources to load. Images take 358.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 8.8 kB

  • Original 10.9 kB
  • After minification 9.2 kB
  • After compression 2.1 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 1.7 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 8.8 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 10.3 kB

  • Original 358.0 kB
  • After minification 347.7 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. Science Store images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Science Store. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

science-store.com accessibility score

66

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

science-store.com best practices score

75

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

science-store.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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Science-store.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 Science-store.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 Science Store. 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: