Tools & Wizards About Us
slashtz.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    73% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

slashtz.com

Natural Language Time Zone Converter and Calculator - Slash TZ

Page Load Speed

1.1 sec in total

First Response

120 ms

Resources Loaded

768 ms

Page Rendered

176 ms

slashtz.com screenshot

About Website

Visit slashtz.com now to see the best up-to-date Slash TZ content and also check out these interesting facts you probably never knew about slashtz.com

Natural language time zone converter and calculator. Works with Slack, HipChat, and standalone. Finds the best time to have a meeting across time zones.

Visit slashtz.com

Key Findings

We analyzed Slashtz.com page load time and found that the first response time was 120 ms and then it took 944 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

slashtz.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.8 s

54/100

10%

Network Requests Diagram

slashtz.com

120 ms

app-ad2acefa8c724f8e3e3c8e57e7f165ec.css

42 ms

app-087168aa2f926c152593302b9f969d68.js

92 ms

fbevents.js

139 ms

5579c44cd8c6e88a1f00015e.js

281 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 50% of them (6 requests) were addressed to the original Slashtz.com, 17% (2 requests) were made to Connect.facebook.net and 17% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (281 ms) relates to the external source Tag.marinsm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.2 kB (5%)

Content Size

99.9 kB

After Optimization

94.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Slashtz.com main page is 99.9 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. 40% of websites need less resources to load. Images take 67.3 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 5.1 kB

  • Original 7.6 kB
  • After minification 7.6 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 5.1 kB or 66% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 67.3 kB
  • After minification 67.3 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. Slash TZ images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 166 B

  • Original 25.0 kB
  • After minification 24.9 kB
  • After compression 24.8 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 5 (45%)

Requests Now

11

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slash TZ. 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

slashtz.com

slashtz.com

120 ms

app-ad2acefa8c724f8e3e3c8e57e7f165ec.css

app-ad2acefa8c724f8e3e3c8e57e7f165ec.css

42 ms

app-087168aa2f926c152593302b9f969d68.js

app-087168aa2f926c152593302b9f969d68.js

92 ms

fbevents.js

fbevents.js

139 ms

5579c44cd8c6e88a1f00015e.js

5579c44cd8c6e88a1f00015e.js

281 ms

analytics.js

analytics.js

215 ms

slash-tz-icon-no-text.svg

slash-tz-icon-no-text.svg

109 ms

time-zone-converter.png

time-zone-converter.png

111 ms

status-hero-icon.svg

status-hero-icon.svg

93 ms

236674423748059

236674423748059

80 ms

collect

collect

114 ms

tagjs

tagjs

3 ms

Accessibility Review

slashtz.com accessibility score

81

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

Form elements do not have associated labels

Best Practices

slashtz.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

slashtz.com SEO score

96

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

High

Tap targets are not sized appropriately

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 Slashtz.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 Slashtz.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

slashtz.com

Open Graph data is detected on the main page of Slash TZ. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: