Tools & Wizards About Us
biostar-nls.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

biostar-nls.com

BIOSTAR-NLS

Page Load Speed

1.7 sec in total

First Response

178 ms

Resources Loaded

1.4 sec

Page Rendered

103 ms

biostar-nls.com screenshot

About Website

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

Visit biostar-nls.com

Key Findings

We analyzed Biostar-nls.com page load time and found that the first response time was 178 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

biostar-nls.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value1,200 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

biostar-nls.com

178 ms

biostar-nls.com

383 ms

custom.css

480 ms

styles.css

499 ms

biostar-nls-logo.png

481 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 63% of them (19 requests) were addressed to the original Biostar-nls.com, 17% (5 requests) were made to Youtube.com and 7% (2 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (888 ms) belongs to the original domain Biostar-nls.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 280.6 kB (22%)

Content Size

1.3 MB

After Optimization

980.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Biostar-nls.com main page is 1.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 755.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 15.5 kB

  • Original 20.1 kB
  • After minification 15.1 kB
  • After compression 4.6 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. This page needs HTML code to be minified as it can gain 5.0 kB, which is 25% 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 15.5 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 38.9 kB

  • Original 755.6 kB
  • After minification 716.7 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. BIOSTAR NLS images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 223.5 kB

  • Original 391.7 kB
  • After minification 391.7 kB
  • After compression 168.2 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 223.5 kB or 57% of the original size.

CSS Optimization

-3%

Potential reduce by 2.7 kB

  • Original 94.0 kB
  • After minification 94.0 kB
  • After compression 91.3 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. Biostar-nls.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (21%)

Requests Now

24

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BIOSTAR NLS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

biostar-nls.com

biostar-nls.com

178 ms

biostar-nls.com

biostar-nls.com

383 ms

custom.css

custom.css

480 ms

styles.css

styles.css

499 ms

biostar-nls-logo.png

biostar-nls-logo.png

481 ms

bHdbBMAvZgY

bHdbBMAvZgY

109 ms

biostar-nls-logo-big.png

biostar-nls-logo-big.png

481 ms

m1.png

m1.png

729 ms

m2.png

m2.png

480 ms

m3.jpg

m3.jpg

511 ms

m4.png

m4.png

731 ms

dash_img1.png

dash_img1.png

510 ms

m2.png

m2.png

559 ms

dash_img2.png

dash_img2.png

728 ms

dash_img3.png

dash_img3.png

729 ms

m15.jpg

m15.jpg

846 ms

m16.png

m16.png

847 ms

m17.png

m17.png

846 ms

dash_img4.jpg

dash_img4.jpg

876 ms

dash_img5.jpg

dash_img5.jpg

888 ms

www-player.css

www-player.css

7 ms

www-embed-player.js

www-embed-player.js

35 ms

base.js

base.js

75 ms

ad_status.js

ad_status.js

219 ms

V6n6N6lR58V6YvKWzRgNRm2UbnEaYiTpGDY0zZzDx9c.js

V6n6N6lR58V6YvKWzRgNRm2UbnEaYiTpGDY0zZzDx9c.js

182 ms

embed.js

embed.js

50 ms

l.js

l.js

216 ms

id

id

38 ms

Create

Create

131 ms

GenerateIT

GenerateIT

15 ms

Accessibility Review

biostar-nls.com accessibility score

67

Accessibility Issues

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.

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

Image elements do not have [alt] attributes

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

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

biostar-nls.com 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

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

biostar-nls.com SEO score

75

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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

    N/A

  • Encoding

    UTF-8

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

biostar-nls.com

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