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Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

shltools.com

SHLTools

Page Load Speed

3.1 sec in total

First Response

296 ms

Resources Loaded

2.6 sec

Page Rendered

133 ms

shltools.com screenshot

About Website

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Key Findings

We analyzed Shltools.com page load time and found that the first response time was 296 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

shltools.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

shltools.com

296 ms

247 ms

bGeneral.css

136 ms

bLayout.css

534 ms

jquery-1.4.2.min.js

788 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Shltools.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Shltools.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.2 kB (72%)

Content Size

437.2 kB

After Optimization

121.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shltools.com main page is 437.2 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. 15% of websites need less resources to load. Javascripts take 313.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 3.9 kB

  • Original 4.9 kB
  • After minification 2.9 kB
  • After compression 1.0 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 2.0 kB, which is 41% 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 3.9 kB or 79% of the original size.

Image Optimization

-51%

Potential reduce by 32.6 kB

  • Original 64.1 kB
  • After minification 31.5 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, SHLTools needs image optimization as it can save up to 32.6 kB or 51% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 233.3 kB

  • Original 313.6 kB
  • After minification 287.9 kB
  • After compression 80.3 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 233.3 kB or 74% of the original size.

CSS Optimization

-85%

Potential reduce by 46.4 kB

  • Original 54.6 kB
  • After minification 40.8 kB
  • After compression 8.2 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. Shltools.com needs all CSS files to be minified and compressed as it can save up to 46.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (24%)

Requests Now

21

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SHLTools. 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

shltools.com

shltools.com

296 ms

247 ms

bGeneral.css

bGeneral.css

136 ms

bLayout.css

bLayout.css

534 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

788 ms

jquery-ui-1.8.16.custom.min.js

jquery-ui-1.8.16.custom.min.js

1054 ms

jquery.timers-1.2.js

jquery.timers-1.2.js

398 ms

js.js

js.js

403 ms

json2.js

json2.js

542 ms

SelectForMultipleChoiceField.js

SelectForMultipleChoiceField.js

528 ms

jquery-ui-1.8.16.custom.css

jquery-ui-1.8.16.custom.css

668 ms

rbg.png

rbg.png

137 ms

bg.png

bg.png

137 ms

lbg.png

lbg.png

135 ms

headerbg.png

headerbg.png

265 ms

headerblock.png

headerblock.png

137 ms

arrow.png

arrow.png

134 ms

logo.png

logo.png

397 ms

btnbgsmall.png

btnbgsmall.png

264 ms

line.png

line.png

262 ms

white.png

white.png

262 ms

footerbg.png

footerbg.png

269 ms

footer.png

footer.png

394 ms

Accessibility Review

shltools.com accessibility score

73

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

High

Links do not have a discernible name

Best Practices

shltools.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

shltools.com 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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shltools.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 Shltools.com main page’s claimed encoding is utf8. 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

shltools.com

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