Tools & Wizards About Us
slashtz.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

slashtz.com

Natural Language Time Zone Converter and Calculator - Slash TZ

Page Load Speed

620 ms in total

First Response

31 ms

Resources Loaded

524 ms

Page Rendered

65 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 31 ms and then it took 589 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% 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

31 ms

slashtz.com

259 ms

app-ad2acefa8c724f8e3e3c8e57e7f165ec.css

59 ms

app-087168aa2f926c152593302b9f969d68.js

72 ms

fbevents.js

49 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 58% of them (7 requests) were addressed to the original Slashtz.com, 17% (2 requests) were made to Google-analytics.com and 8% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (259 ms) belongs to the original domain Slashtz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 42 B (0%)

Content Size

88.3 kB

After Optimization

88.3 kB

  • Images
  • JavaScript

In fact, the total size of Slashtz.com main page is 88.3 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. Images take 67.3 kB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 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 web page is already compressed.

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

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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 3 (33%)

Requests Now

9

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 9 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 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

slashtz.com

slashtz.com

31 ms

slashtz.com

slashtz.com

259 ms

app-ad2acefa8c724f8e3e3c8e57e7f165ec.css

app-ad2acefa8c724f8e3e3c8e57e7f165ec.css

59 ms

app-087168aa2f926c152593302b9f969d68.js

app-087168aa2f926c152593302b9f969d68.js

72 ms

fbevents.js

fbevents.js

49 ms

5579c44cd8c6e88a1f00015e.js

5579c44cd8c6e88a1f00015e.js

70 ms

analytics.js

analytics.js

36 ms

slash-tz-icon-no-text.svg

slash-tz-icon-no-text.svg

46 ms

time-zone-converter.png

time-zone-converter.png

46 ms

status-hero-icon.svg

status-hero-icon.svg

57 ms

collect

collect

24 ms

js

js

66 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

    N/A

  • Encoding

    N/A

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 neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Slashtz.com main page’s claimed encoding is . 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

slashtz.com

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