Tools & Wizards About Us
htslink.org screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

htslink.org

Page Load Speed

532 ms in total

First Response

158 ms

Resources Loaded

310 ms

Page Rendered

64 ms

htslink.org screenshot

About Website

Visit htslink.org now to see the best up-to-date Htslink content and also check out these interesting facts you probably never knew about htslink.org

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Key Findings

We analyzed Htslink.org page load time and found that the first response time was 158 ms and then it took 374 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

htslink.org performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.5 s

71/100

10%

Network Requests Diagram

htslink.org

158 ms

143 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Htslink.org and no external sources were called. The less responsive or slowest element that took the longest time to load (158 ms) belongs to the original domain Htslink.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.2 kB (29%)

Content Size

934.4 kB

After Optimization

666.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Htslink.org main page is 934.4 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 574.6 kB which makes up the majority of the site volume.

HTML Optimization

-20%

Potential reduce by 31 B

  • Original 157 B
  • After minification 132 B
  • After compression 126 B

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 25 B, 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 31 B or 20% of the original size.

Image Optimization

-11%

Potential reduce by 61.1 kB

  • Original 574.6 kB
  • After minification 513.5 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, Htslink needs image optimization as it can save up to 61.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 194.6 kB

  • Original 324.6 kB
  • After minification 324.6 kB
  • After compression 130.0 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 194.6 kB or 60% of the original size.

CSS Optimization

-35%

Potential reduce by 12.4 kB

  • Original 35.0 kB
  • After minification 35.0 kB
  • After compression 22.6 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. Htslink.org needs all CSS files to be minified and compressed as it can save up to 12.4 kB or 35% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

htslink.org

htslink.org

158 ms

143 ms

Accessibility Review

htslink.org accessibility score

68

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

Document doesn't have a <title> element

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

Best Practices

htslink.org 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

SEO Factors

htslink.org SEO score

58

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

Document doesn't have a <title> element

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Htslink.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Htslink.org 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

htslink.org

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