Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

Page Load Speed

1.8 sec in total

First Response

287 ms

Resources Loaded

1.4 sec

Page Rendered

90 ms

bioseekers.co.uk screenshot

About Website

Welcome to bioseekers.co.uk homepage info - get ready to check Bioseekers best content right away, or after learning these important things about bioseekers.co.uk

Bio Seekers Ltd UK distributors and manufacturers of dipslides.

Visit bioseekers.co.uk

Key Findings

We analyzed Bioseekers.co.uk page load time and found that the first response time was 287 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

bioseekers.co.uk performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

bioseekers.co.uk

287 ms

www.bioseekers.co.uk

271 ms

wpstyles.css

177 ms

jquery.js

618 ms

ga.js

12 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 82% of them (9 requests) were addressed to the original Bioseekers.co.uk, 18% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (618 ms) belongs to the original domain Bioseekers.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.9 kB (54%)

Content Size

134.5 kB

After Optimization

61.6 kB

In fact, the total size of Bioseekers.co.uk main page is 134.5 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. Javascripts take 113.6 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 5.7 kB

  • Original 8.3 kB
  • After minification 7.9 kB
  • After compression 2.6 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 5.7 kB or 69% of the original size.

Image Optimization

-18%

Potential reduce by 1.8 kB

  • Original 9.6 kB
  • After minification 7.8 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. Obviously, Bioseekers needs image optimization as it can save up to 1.8 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 62.8 kB

  • Original 113.6 kB
  • After minification 113.6 kB
  • After compression 50.7 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 62.8 kB or 55% of the original size.

CSS Optimization

-84%

Potential reduce by 2.5 kB

  • Original 3.0 kB
  • After minification 2.9 kB
  • After compression 482 B

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. Bioseekers.co.uk needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

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

Accessibility Review

bioseekers.co.uk accessibility score

100

Accessibility Issues

Best Practices

bioseekers.co.uk best practices score

50

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

bioseekers.co.uk SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

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

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