Tools & Wizards About Us

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

jobrxiv.org

Science Jobs - Find science and research jobs

Page Load Speed

2 sec in total

First Response

51 ms

Resources Loaded

1.5 sec

Page Rendered

410 ms

About Website

Click here to check amazing Jobrxiv content for Ukraine. Otherwise, check out these important facts you probably never knew about jobrxiv.org

The international job board for scientists, by scientists. Find science jobs in academia or industry: MSc, PhD, Postdoc, Scientist, Faculty and more!

Visit jobrxiv.org

Key Findings

We analyzed Jobrxiv.org page load time and found that the first response time was 51 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

jobrxiv.org performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value5,000 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.177

1/100

15%

TTI (Time to Interactive)

Value19.5 s

2/100

10%

Network Requests Diagram

jobrxiv.org

51 ms

css

46 ms

afreg_front.css

46 ms

afreg_color_spectrum.css

46 ms

style.min.css

40 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 77% of them (98 requests) were addressed to the original Jobrxiv.org, 7% (9 requests) were made to Senja.io and 4% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (725 ms) relates to the external source Web-sdk.smartlook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 235.6 kB (71%)

Content Size

330.1 kB

After Optimization

94.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jobrxiv.org main page is 330.1 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. 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. HTML takes 287.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 235.5 kB

  • Original 287.6 kB
  • After minification 276.4 kB
  • After compression 52.1 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 235.5 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 34.3 kB
  • After minification 34.3 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. Jobrxiv images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 118 B

  • Original 8.2 kB
  • After minification 8.2 kB
  • After compression 8.1 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 103 (90%)

Requests Now

115

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jobrxiv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 66 to 1 for JavaScripts and from 39 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

jobrxiv.org accessibility score

77

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

jobrxiv.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

jobrxiv.org SEO score

93

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jobrxiv.org 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 Jobrxiv.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

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